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get rid of poco mongodb integration implementation

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Kirill Nikiforov 2024-11-16 00:28:54 +04:00
parent 8d4cc787fe
commit fcaa058c92
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104 changed files with 36 additions and 9219 deletions
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5
base/poco/CMakeLists.txt
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@ -3,11 +3,6 @@ add_subdirectory (Data)
add_subdirectory (Data/ODBC) add_subdirectory (Data/ODBC)
add_subdirectory (Foundation) add_subdirectory (Foundation)
add_subdirectory (JSON) add_subdirectory (JSON)
if (USE_MONGODB)
add_subdirectory(MongoDB)
endif()
add_subdirectory (Net) add_subdirectory (Net)
add_subdirectory (NetSSL_OpenSSL) add_subdirectory (NetSSL_OpenSSL)
add_subdirectory (Redis) add_subdirectory (Redis)

16
base/poco/MongoDB/CMakeLists.txt
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@ -1,16 +0,0 @@
file (GLOB SRCS src/*.cpp)
add_library (_poco_mongodb ${SRCS})
add_library (Poco::MongoDB ALIAS _poco_mongodb)
# TODO: remove these warning exclusions
target_compile_options (_poco_mongodb
PRIVATE
-Wno-old-style-cast
-Wno-unused-parameter
-Wno-zero-as-null-pointer-constant
)
target_include_directories (_poco_mongodb SYSTEM PUBLIC "include")
target_link_libraries (_poco_mongodb PUBLIC Poco::Net)

142
base/poco/MongoDB/include/Poco/MongoDB/Array.h
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@ -1,142 +0,0 @@
//
// Array.h
//
// Library: MongoDB
// Package: MongoDB
// Module: Array
//
// Definition of the Array class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_Array_INCLUDED
#define MongoDB_Array_INCLUDED
#include "Poco/MongoDB/Document.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/NumberFormatter.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API Array : public Document
/// This class represents a BSON Array.
{
public:
using Ptr = SharedPtr<Array>;
Array();
/// Creates an empty Array.
virtual ~Array();
/// Destroys the Array.
// Document template functions available for backward compatibility
using Document::add;
using Document::get;
template <typename T>
Document & add(T value)
/// Creates an element with the name from the current pos and value and
/// adds it to the array document.
///
/// The active document is returned to allow chaining of the add methods.
{
return Document::add<T>(Poco::NumberFormatter::format(size()), value);
}
Document & add(const char * value)
/// Creates an element with a name from the current pos and value and
/// adds it to the array document.
///
/// The active document is returned to allow chaining of the add methods.
{
return Document::add(Poco::NumberFormatter::format(size()), value);
}
template <typename T>
T get(std::size_t pos) const
/// Returns the element at the given index and tries to convert
/// it to the template type. If the element is not found, a
/// Poco::NotFoundException will be thrown. If the element cannot be
/// converted a BadCastException will be thrown.
{
return Document::get<T>(Poco::NumberFormatter::format(pos));
}
template <typename T>
T get(std::size_t pos, const T & deflt) const
/// Returns the element at the given index and tries to convert
/// it to the template type. If the element is not found, or
/// has the wrong type, the deflt argument will be returned.
{
return Document::get<T>(Poco::NumberFormatter::format(pos), deflt);
}
Element::Ptr get(std::size_t pos) const;
/// Returns the element at the given index.
/// An empty element will be returned if the element is not found.
template <typename T>
bool isType(std::size_t pos) const
/// Returns true if the type of the element equals the TypeId of ElementTrait,
/// otherwise false.
{
return Document::isType<T>(Poco::NumberFormatter::format(pos));
}
std::string toString(int indent = 0) const;
/// Returns a string representation of the Array.
private:
friend void BSONReader::read<Array::Ptr>(Array::Ptr & to);
};
// BSON Embedded Array
// spec: document
template <>
struct ElementTraits<Array::Ptr>
{
enum
{
TypeId = 0x04
};
static std::string toString(const Array::Ptr & value, int indent = 0)
{
//TODO:
return value.isNull() ? "null" : value->toString(indent);
}
};
template <>
inline void BSONReader::read<Array::Ptr>(Array::Ptr & to)
{
to->read(_reader);
}
template <>
inline void BSONWriter::write<Array::Ptr>(Array::Ptr & from)
{
from->write(_writer);
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_Array_INCLUDED

88
base/poco/MongoDB/include/Poco/MongoDB/BSONReader.h
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@ -1,88 +0,0 @@
//
// BSONReader.h
//
// Library: MongoDB
// Package: MongoDB
// Module: BSONReader
//
// Definition of the BSONReader class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_BSONReader_INCLUDED
#define MongoDB_BSONReader_INCLUDED
#include "Poco/BinaryReader.h"
#include "Poco/MongoDB/MongoDB.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API BSONReader
/// Class for reading BSON using a Poco::BinaryReader
{
public:
BSONReader(const Poco::BinaryReader & reader) : _reader(reader)
/// Creates the BSONReader using the given BinaryWriter.
{
}
virtual ~BSONReader()
/// Destroys the BSONReader.
{
}
template <typename T>
void read(T & t)
/// Reads the value from the reader. The default implementation uses the >> operator to
/// the given argument. Special types can write their own version.
{
_reader >> t;
}
std::string readCString();
/// Reads a cstring from the reader.
/// A cstring is a string terminated with a 0x00.
private:
Poco::BinaryReader _reader;
};
//
// inlines
//
inline std::string BSONReader::readCString()
{
std::string val;
while (_reader.good())
{
char c;
_reader >> c;
if (_reader.good())
{
if (c == 0x00)
return val;
else
val += c;
}
}
return val;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_BSONReader_INCLUDED

76
base/poco/MongoDB/include/Poco/MongoDB/BSONWriter.h
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@ -1,76 +0,0 @@
//
// BSONWriter.h
//
// Library: MongoDB
// Package: MongoDB
// Module: BSONWriter
//
// Definition of the BSONWriter class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_BSONWriter_INCLUDED
#define MongoDB_BSONWriter_INCLUDED
#include "Poco/BinaryWriter.h"
#include "Poco/MongoDB/MongoDB.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API BSONWriter
/// Class for writing BSON using a Poco::BinaryWriter.
{
public:
BSONWriter(const Poco::BinaryWriter & writer) : _writer(writer)
/// Creates the BSONWriter.
{
}
virtual ~BSONWriter()
/// Destroys the BSONWriter.
{
}
template <typename T>
void write(T & t)
/// Writes the value to the writer. The default implementation uses
/// the << operator. Special types can write their own version.
{
_writer << t;
}
void writeCString(const std::string & value);
/// Writes a cstring to the writer. A cstring is a string
/// terminated a null character.
private:
Poco::BinaryWriter _writer;
};
//
// inlines
//
inline void BSONWriter::writeCString(const std::string & value)
{
_writer.writeRaw(value);
_writer << (unsigned char)0x00;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_BSONWriter_INCLUDED

158
base/poco/MongoDB/include/Poco/MongoDB/Binary.h
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@ -1,158 +0,0 @@
//
// Binary.h
//
// Library: MongoDB
// Package: MongoDB
// Module: Binary
//
// Definition of the Binary class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_Binary_INCLUDED
#define MongoDB_Binary_INCLUDED
#include <sstream>
#include "Poco/Base64Encoder.h"
#include "Poco/Buffer.h"
#include "Poco/MemoryStream.h"
#include "Poco/MongoDB/Element.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/StreamCopier.h"
#include "Poco/UUID.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API Binary
/// Implements BSON Binary.
///
/// A Binary stores its data in a Poco::Buffer<unsigned char>.
{
public:
using Ptr = SharedPtr<Binary>;
Binary();
/// Creates an empty Binary with subtype 0.
Binary(Poco::Int32 size, unsigned char subtype);
/// Creates a Binary with a buffer of the given size and the given subtype.
Binary(const UUID & uuid);
/// Creates a Binary containing an UUID.
Binary(const std::string & data, unsigned char subtype = 0);
/// Creates a Binary with the contents of the given string and the given subtype.
Binary(const void * data, Poco::Int32 size, unsigned char subtype = 0);
/// Creates a Binary with the contents of the given buffer and the given subtype.
virtual ~Binary();
/// Destroys the Binary.
Buffer<unsigned char> & buffer();
/// Returns a reference to the internal buffer
unsigned char subtype() const;
/// Returns the subtype.
void subtype(unsigned char type);
/// Sets the subtype.
std::string toString(int indent = 0) const;
/// Returns the contents of the Binary as Base64-encoded string.
std::string toRawString() const;
/// Returns the raw content of the Binary as a string.
UUID uuid() const;
/// Returns the UUID when the binary subtype is 0x04.
/// Otherwise, throws a Poco::BadCastException.
private:
Buffer<unsigned char> _buffer;
unsigned char _subtype;
};
//
// inlines
//
inline unsigned char Binary::subtype() const
{
return _subtype;
}
inline void Binary::subtype(unsigned char type)
{
_subtype = type;
}
inline Buffer<unsigned char> & Binary::buffer()
{
return _buffer;
}
inline std::string Binary::toRawString() const
{
return std::string(reinterpret_cast<const char *>(_buffer.begin()), _buffer.size());
}
// BSON Embedded Document
// spec: binary
template <>
struct ElementTraits<Binary::Ptr>
{
enum
{
TypeId = 0x05
};
static std::string toString(const Binary::Ptr & value, int indent = 0) { return value.isNull() ? "" : value->toString(); }
};
template <>
inline void BSONReader::read<Binary::Ptr>(Binary::Ptr & to)
{
Poco::Int32 size;
_reader >> size;
to->buffer().resize(size);
unsigned char subtype;
_reader >> subtype;
to->subtype(subtype);
_reader.readRaw((char *)to->buffer().begin(), size);
}
template <>
inline void BSONWriter::write<Binary::Ptr>(Binary::Ptr & from)
{
_writer << (Poco::Int32)from->buffer().size();
_writer << from->subtype();
_writer.writeRaw((char *)from->buffer().begin(), from->buffer().size());
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_Binary_INCLUDED

191
base/poco/MongoDB/include/Poco/MongoDB/Connection.h
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@ -1,191 +0,0 @@
//
// Connection.h
//
// Library: MongoDB
// Package: MongoDB
// Module: Connection
//
// Definition of the Connection class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_Connection_INCLUDED
#define MongoDB_Connection_INCLUDED
#include "Poco/MongoDB/OpMsgMessage.h"
#include "Poco/MongoDB/RequestMessage.h"
#include "Poco/MongoDB/ResponseMessage.h"
#include "Poco/Mutex.h"
#include "Poco/Net/SocketAddress.h"
#include "Poco/Net/StreamSocket.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API Connection
/// Represents a connection to a MongoDB server
/// using the MongoDB wire protocol.
///
/// See https://docs.mongodb.com/manual/reference/mongodb-wire-protocol/
/// for more information on the wire protocol.
{
public:
using Ptr = Poco::SharedPtr<Connection>;
class MongoDB_API SocketFactory
{
public:
SocketFactory();
/// Creates the SocketFactory.
virtual ~SocketFactory();
/// Destroys the SocketFactory.
virtual Poco::Net::StreamSocket createSocket(const std::string & host, int port, Poco::Timespan connectTimeout, bool secure);
/// Creates a Poco::Net::StreamSocket (if secure is false), or a
/// Poco::Net::SecureStreamSocket (if secure is true) connected to the
/// given host and port number.
///
/// The default implementation will throw a Poco::NotImplementedException
/// if secure is true.
};
Connection();
/// Creates an unconnected Connection.
///
/// Use this when you want to connect later on.
Connection(const std::string & hostAndPort);
/// Creates a Connection connected to the given MongoDB instance at host:port.
///
/// The host and port must be separated with a colon.
Connection(const std::string & uri, SocketFactory & socketFactory);
/// Creates a Connection connected to the given MongoDB instance at the
/// given URI.
///
/// See the corresponding connect() method for more information.
Connection(const std::string & host, int port);
/// Creates a Connection connected to the given MongoDB instance at host and port.
Connection(const Poco::Net::SocketAddress & addrs);
/// Creates a Connection connected to the given MongoDB instance at the given address.
Connection(const Poco::Net::StreamSocket & socket);
/// Creates a Connection connected to the given MongoDB instance using the given socket,
/// which must already be connected.
virtual ~Connection();
/// Destroys the Connection.
Poco::Net::SocketAddress address() const;
/// Returns the address of the MongoDB server.
const std::string & uri() const;
/// Returns the uri on which the connection was made.
void connect(const std::string & hostAndPort);
/// Connects to the given MongoDB server.
///
/// The host and port must be separated with a colon.
void connect(const std::string & uri, SocketFactory & socketFactory);
/// Connects to the given MongoDB instance at the given URI.
///
/// The URI must be in standard MongoDB connection string URI format:
///
/// mongodb://<user>:<password>@hostname.com:<port>/database-name?options
///
/// The following options are supported:
///
/// - ssl: If ssl=true is specified, a custom SocketFactory subclass creating
/// a SecureStreamSocket must be supplied.
/// - connectTimeoutMS: Socket connection timeout in milliseconds.
/// - socketTimeoutMS: Socket send/receive timeout in milliseconds.
/// - authMechanism: Authentication mechanism. Only "SCRAM-SHA-1" (default)
/// and "MONGODB-CR" are supported.
///
/// Unknown options are silently ignored.
///
/// Will also attempt to authenticate using the specified credentials,
/// using Database::authenticate().
///
/// Throws a Poco::NoPermissionException if authentication fails.
void connect(const std::string & host, int port);
/// Connects to the given MongoDB server.
void connect(const Poco::Net::SocketAddress & addrs);
/// Connects to the given MongoDB server.
void connect(const Poco::Net::StreamSocket & socket);
/// Connects using an already connected socket.
void disconnect();
/// Disconnects from the MongoDB server.
void sendRequest(RequestMessage & request);
/// Sends a request to the MongoDB server.
///
/// Used for one-way requests without a response.
void sendRequest(RequestMessage & request, ResponseMessage & response);
/// Sends a request to the MongoDB server and receives the response.
///
/// Use this when a response is expected: only a "query" or "getmore"
/// request will return a response.
void sendRequest(OpMsgMessage & request, OpMsgMessage & response);
/// Sends a request to the MongoDB server and receives the response
/// using newer wire protocol with OP_MSG.
void sendRequest(OpMsgMessage & request);
/// Sends an unacknowledged request to the MongoDB server using newer
/// wire protocol with OP_MSG.
/// No response is sent by the server.
void readResponse(OpMsgMessage & response);
/// Reads additional response data when previous message's flag moreToCome
/// indicates that server will send more data.
/// NOTE: See comments in OpMsgCursor code.
protected:
void connect();
private:
Poco::Net::SocketAddress _address;
Poco::Net::StreamSocket _socket;
std::string _uri;
};
//
// inlines
//
inline Net::SocketAddress Connection::address() const
{
return _address;
}
inline const std::string & Connection::uri() const
{
return _uri;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_Connection_INCLUDED

80
base/poco/MongoDB/include/Poco/MongoDB/Cursor.h
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@ -1,80 +0,0 @@
//
// Cursor.h
//
// Library: MongoDB
// Package: MongoDB
// Module: Cursor
//
// Definition of the Cursor class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_Cursor_INCLUDED
#define MongoDB_Cursor_INCLUDED
#include "Poco/MongoDB/Connection.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/QueryRequest.h"
#include "Poco/MongoDB/ResponseMessage.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API Cursor : public Document
/// Cursor is an helper class for querying multiple documents.
{
public:
Cursor(const std::string & dbname, const std::string & collectionName, QueryRequest::Flags flags = QueryRequest::QUERY_DEFAULT);
/// Creates a Cursor for the given database and collection, using the specified flags.
Cursor(const std::string & fullCollectionName, QueryRequest::Flags flags = QueryRequest::QUERY_DEFAULT);
/// Creates a Cursor for the given database and collection ("database.collection"), using the specified flags.
Cursor(const Document & aggregationResponse);
/// Creates a Cursor for the given aggregation query response.
virtual ~Cursor();
/// Destroys the Cursor.
ResponseMessage & next(Connection & connection);
/// Tries to get the next documents. As long as ResponseMessage has a
/// cursor ID next can be called to retrieve the next bunch of documents.
///
/// The cursor must be killed (see kill()) when not all documents are needed.
QueryRequest & query();
/// Returns the associated query.
void kill(Connection & connection);
/// Kills the cursor and reset it so that it can be reused.
private:
QueryRequest _query;
ResponseMessage _response;
};
//
// inlines
//
inline QueryRequest & Cursor::query()
{
return _query;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_Cursor_INCLUDED

233
base/poco/MongoDB/include/Poco/MongoDB/Database.h
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@ -1,233 +0,0 @@
//
// Database.h
//
// Library: MongoDB
// Package: MongoDB
// Module: Database
//
// Definition of the Database class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_Database_INCLUDED
#define MongoDB_Database_INCLUDED
#include "Poco/MongoDB/Connection.h"
#include "Poco/MongoDB/DeleteRequest.h"
#include "Poco/MongoDB/Document.h"
#include "Poco/MongoDB/InsertRequest.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/QueryRequest.h"
#include "Poco/MongoDB/UpdateRequest.h"
#include "Poco/MongoDB/OpMsgCursor.h"
#include "Poco/MongoDB/OpMsgMessage.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API Database
/// Database is a helper class for creating requests. MongoDB works with
/// collection names and uses the part before the first dot as the name of
/// the database.
{
public:
explicit Database(const std::string & name);
/// Creates a Database for the database with the given name.
virtual ~Database();
/// Destroys the Database.
const std::string & name() const;
/// Database name
bool authenticate(
Connection & connection,
const std::string & username,
const std::string & password,
const std::string & method = AUTH_SCRAM_SHA1);
/// Authenticates against the database using the given connection,
/// username and password, as well as authentication method.
///
/// "MONGODB-CR" (default prior to MongoDB 3.0) and
/// "SCRAM-SHA-1" (default starting in 3.0) are the only supported
/// authentication methods.
///
/// Returns true if authentication was successful, otherwise false.
///
/// May throw a Poco::ProtocolException if authentication fails for a reason other than
/// invalid credentials.
Document::Ptr queryBuildInfo(Connection & connection) const;
/// Queries server build info (all wire protocols)
Document::Ptr queryServerHello(Connection & connection, bool old = false) const;
/// Queries hello response from server (all wire protocols)
Int64 count(Connection & connection, const std::string & collectionName) const;
/// Sends a count request for the given collection to MongoDB. (old wire protocol)
///
/// If the command fails, -1 is returned.
Poco::SharedPtr<Poco::MongoDB::QueryRequest> createCommand() const;
/// Creates a QueryRequest for a command. (old wire protocol)
Poco::SharedPtr<Poco::MongoDB::QueryRequest> createCountRequest(const std::string & collectionName) const;
/// Creates a QueryRequest to count the given collection.
/// The collectionname must not contain the database name. (old wire protocol)
Poco::SharedPtr<Poco::MongoDB::DeleteRequest> createDeleteRequest(const std::string & collectionName) const;
/// Creates a DeleteRequest to delete documents in the given collection.
/// The collectionname must not contain the database name. (old wire protocol)
Poco::SharedPtr<Poco::MongoDB::InsertRequest> createInsertRequest(const std::string & collectionName) const;
/// Creates an InsertRequest to insert new documents in the given collection.
/// The collectionname must not contain the database name. (old wire protocol)
Poco::SharedPtr<Poco::MongoDB::QueryRequest> createQueryRequest(const std::string & collectionName) const;
/// Creates a QueryRequest. (old wire protocol)
/// The collectionname must not contain the database name.
Poco::SharedPtr<Poco::MongoDB::UpdateRequest> createUpdateRequest(const std::string & collectionName) const;
/// Creates an UpdateRequest. (old wire protocol)
/// The collectionname must not contain the database name.
Poco::SharedPtr<Poco::MongoDB::OpMsgMessage> createOpMsgMessage(const std::string & collectionName) const;
/// Creates OpMsgMessage. (new wire protocol)
Poco::SharedPtr<Poco::MongoDB::OpMsgMessage> createOpMsgMessage() const;
/// Creates OpMsgMessage for database commands that do not require collection as an argument. (new wire protocol)
Poco::SharedPtr<Poco::MongoDB::OpMsgCursor> createOpMsgCursor(const std::string & collectionName) const;
/// Creates OpMsgCursor. (new wire protocol)
Poco::MongoDB::Document::Ptr ensureIndex(
Connection & connection,
const std::string & collection,
const std::string & indexName,
Poco::MongoDB::Document::Ptr keys,
bool unique = false,
bool background = false,
int version = 0,
int ttl = 0);
/// Creates an index. The document returned is the result of a getLastError call.
/// For more info look at the ensureIndex information on the MongoDB website. (old wire protocol)
Document::Ptr getLastErrorDoc(Connection & connection) const;
/// Sends the getLastError command to the database and returns the error document.
/// (old wire protocol)
std::string getLastError(Connection & connection) const;
/// Sends the getLastError command to the database and returns the err element
/// from the error document. When err is null, an empty string is returned.
/// (old wire protocol)
static const std::string AUTH_MONGODB_CR;
/// Default authentication mechanism prior to MongoDB 3.0.
static const std::string AUTH_SCRAM_SHA1;
/// Default authentication mechanism for MongoDB 3.0.
enum WireVersion
/// Wire version as reported by the command hello.
/// See details in MongoDB github, repository specifications.
/// @see queryServerHello
{
VER_26 = 1,
VER_26_2 = 2,
VER_30 = 3,
VER_32 = 4,
VER_34 = 5,
VER_36 = 6, ///< First wire version that supports OP_MSG
VER_40 = 7,
VER_42 = 8,
VER_44 = 9,
VER_50 = 13,
VER_51 = 14, ///< First wire version that supports only OP_MSG
VER_52 = 15,
VER_53 = 16,
VER_60 = 17
};
protected:
bool authCR(Connection & connection, const std::string & username, const std::string & password);
bool authSCRAM(Connection & connection, const std::string & username, const std::string & password);
private:
std::string _dbname;
};
//
// inlines
//
inline const std::string & Database::name() const
{
return _dbname;
}
inline Poco::SharedPtr<Poco::MongoDB::QueryRequest> Database::createCommand() const
{
Poco::SharedPtr<Poco::MongoDB::QueryRequest> cmd = createQueryRequest("$cmd");
cmd->setNumberToReturn(1);
return cmd;
}
inline Poco::SharedPtr<Poco::MongoDB::DeleteRequest> Database::createDeleteRequest(const std::string & collectionName) const
{
return new Poco::MongoDB::DeleteRequest(_dbname + '.' + collectionName);
}
inline Poco::SharedPtr<Poco::MongoDB::InsertRequest> Database::createInsertRequest(const std::string & collectionName) const
{
return new Poco::MongoDB::InsertRequest(_dbname + '.' + collectionName);
}
inline Poco::SharedPtr<Poco::MongoDB::QueryRequest> Database::createQueryRequest(const std::string & collectionName) const
{
return new Poco::MongoDB::QueryRequest(_dbname + '.' + collectionName);
}
inline Poco::SharedPtr<Poco::MongoDB::UpdateRequest> Database::createUpdateRequest(const std::string & collectionName) const
{
return new Poco::MongoDB::UpdateRequest(_dbname + '.' + collectionName);
}
// -- New wire protocol commands
inline Poco::SharedPtr<Poco::MongoDB::OpMsgMessage> Database::createOpMsgMessage(const std::string & collectionName) const
{
return new Poco::MongoDB::OpMsgMessage(_dbname, collectionName);
}
inline Poco::SharedPtr<Poco::MongoDB::OpMsgMessage> Database::createOpMsgMessage() const
{
// Collection name for database commands is not needed.
return createOpMsgMessage("");
}
inline Poco::SharedPtr<Poco::MongoDB::OpMsgCursor> Database::createOpMsgCursor(const std::string & collectionName) const
{
return new Poco::MongoDB::OpMsgCursor(_dbname, collectionName);
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_Database_INCLUDED

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//
// DeleteRequest.h
//
// Library: MongoDB
// Package: MongoDB
// Module: DeleteRequest
//
// Definition of the DeleteRequest class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_DeleteRequest_INCLUDED
#define MongoDB_DeleteRequest_INCLUDED
#include "Poco/MongoDB/Document.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/RequestMessage.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API DeleteRequest : public RequestMessage
/// A DeleteRequest is used to delete one or more documents from a database.
///
/// Specific flags for this request
/// - DELETE_DEFAULT: default delete operation
/// - DELETE_SINGLE_REMOVE: delete only the first document
{
public:
enum Flags
{
DELETE_DEFAULT = 0,
/// Default
DELETE_SINGLE_REMOVE = 1
/// Delete only the first document.
};
DeleteRequest(const std::string & collectionName, Flags flags = DELETE_DEFAULT);
/// Creates a DeleteRequest for the given collection using the given flags.
///
/// The full collection name is the concatenation of the database
/// name with the collection name, using a "." for the concatenation. For example,
/// for the database "foo" and the collection "bar", the full collection name is
/// "foo.bar".
DeleteRequest(const std::string & collectionName, bool justOne);
/// Creates a DeleteRequest for the given collection.
///
/// The full collection name is the concatenation of the database
/// name with the collection name, using a "." for the concatenation. For example,
/// for the database "foo" and the collection "bar", the full collection name is
/// "foo.bar".
///
/// If justOne is true, only the first matching document will
/// be removed (the same as using flag DELETE_SINGLE_REMOVE).
virtual ~DeleteRequest();
/// Destructor
Flags flags() const;
/// Returns the flags.
void flags(Flags flag);
/// Sets the flags.
Document & selector();
/// Returns the selector document.
protected:
void buildRequest(BinaryWriter & writer);
/// Writes the OP_DELETE request to the writer.
private:
Flags _flags;
std::string _fullCollectionName;
Document _selector;
};
///
/// inlines
///
inline DeleteRequest::Flags DeleteRequest::flags() const
{
return _flags;
}
inline void DeleteRequest::flags(DeleteRequest::Flags flags)
{
_flags = flags;
}
inline Document & DeleteRequest::selector()
{
return _selector;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_DeleteRequest_INCLUDED

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//
// Document.h
//
// Library: MongoDB
// Package: MongoDB
// Module: Document
//
// Definition of the Document class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_Document_INCLUDED
#define MongoDB_Document_INCLUDED
#include <algorithm>
#include <cstdlib>
#include "Poco/BinaryReader.h"
#include "Poco/BinaryWriter.h"
#include "Poco/MongoDB/Element.h"
#include "Poco/MongoDB/MongoDB.h"
namespace Poco
{
namespace MongoDB
{
class Array;
class ElementFindByName
{
public:
ElementFindByName(const std::string & name) : _name(name) { }
bool operator()(const Element::Ptr & element) { return !element.isNull() && element->name() == _name; }
private:
std::string _name;
};
class MongoDB_API Document
/// Represents a MongoDB (BSON) document.
{
public:
using Ptr = SharedPtr<Document>;
using Vector = std::vector<Document::Ptr>;
Document();
/// Creates an empty Document.
virtual ~Document();
/// Destroys the Document.
Document & addElement(Element::Ptr element);
/// Add an element to the document.
///
/// The active document is returned to allow chaining of the add methods.
template <typename T>
Document & add(const std::string & name, T value)
/// Creates an element with the given name and value and
/// adds it to the document.
///
/// The active document is returned to allow chaining of the add methods.
{
return addElement(new ConcreteElement<T>(name, value));
}
Document & add(const std::string & name, const char * value)
/// Creates an element with the given name and value and
/// adds it to the document.
///
/// The active document is returned to allow chaining of the add methods.
{
return addElement(new ConcreteElement<std::string>(name, std::string(value)));
}
Document & addNewDocument(const std::string & name);
/// Create a new document and add it to this document.
/// Unlike the other add methods, this method returns
/// a reference to the new document.
Array & addNewArray(const std::string & name);
/// Create a new array and add it to this document.
/// Method returns a reference to the new array.
void clear();
/// Removes all elements from the document.
void elementNames(std::vector<std::string> & keys) const;
/// Puts all element names into std::vector.
bool empty() const;
/// Returns true if the document doesn't contain any documents.
bool exists(const std::string & name) const;
/// Returns true if the document has an element with the given name.
template <typename T>
T get(const std::string & name) const
/// Returns the element with the given name and tries to convert
/// it to the template type. When the element is not found, a
/// NotFoundException will be thrown. When the element can't be
/// converted a BadCastException will be thrown.
{
Element::Ptr element = get(name);
if (element.isNull())
{
throw NotFoundException(name);
}
else
{
if (ElementTraits<T>::TypeId == element->type())
{
ConcreteElement<T> * concrete = dynamic_cast<ConcreteElement<T> *>(element.get());
if (concrete != 0)
{
return concrete->value();
}
}
throw BadCastException("Invalid type mismatch!");
}
}
template <typename T>
T get(const std::string & name, const T & def) const
/// Returns the element with the given name and tries to convert
/// it to the template type. When the element is not found, or
/// has the wrong type, the def argument will be returned.
{
Element::Ptr element = get(name);
if (element.isNull())
{
return def;
}
if (ElementTraits<T>::TypeId == element->type())
{
ConcreteElement<T> * concrete = dynamic_cast<ConcreteElement<T> *>(element.get());
if (concrete != 0)
{
return concrete->value();
}
}
return def;
}
Element::Ptr get(const std::string & name) const;
/// Returns the element with the given name.
/// An empty element will be returned when the element is not found.
Int64 getInteger(const std::string & name) const;
/// Returns an integer. Useful when MongoDB returns Int32, Int64
/// or double for a number (count for example). This method will always
/// return an Int64. When the element is not found, a
/// Poco::NotFoundException will be thrown.
bool remove(const std::string & name);
/// Removes an element from the document.
template <typename T>
bool isType(const std::string & name) const
/// Returns true when the type of the element equals the TypeId of ElementTrait.
{
Element::Ptr element = get(name);
if (element.isNull())
{
return false;
}
return ElementTraits<T>::TypeId == element->type();
}
void read(BinaryReader & reader);
/// Reads a document from the reader
std::size_t size() const;
/// Returns the number of elements in the document.
virtual std::string toString(int indent = 0) const;
/// Returns a String representation of the document.
void write(BinaryWriter & writer);
/// Writes a document to the reader
protected:
ElementSet _elements;
};
//
// inlines
//
inline Document & Document::addElement(Element::Ptr element)
{
_elements.push_back(element);
return *this;
}
inline Document & Document::addNewDocument(const std::string & name)
{
Document::Ptr newDoc = new Document();
add(name, newDoc);
return *newDoc;
}
inline void Document::clear()
{
_elements.clear();
}
inline bool Document::empty() const
{
return _elements.empty();
}
inline void Document::elementNames(std::vector<std::string> & keys) const
{
for (ElementSet::const_iterator it = _elements.begin(); it != _elements.end(); ++it)
{
keys.push_back((*it)->name());
}
}
inline bool Document::exists(const std::string & name) const
{
return std::find_if(_elements.begin(), _elements.end(), ElementFindByName(name)) != _elements.end();
}
inline bool Document::remove(const std::string & name)
{
auto it = std::find_if(_elements.begin(), _elements.end(), ElementFindByName(name));
if (it == _elements.end())
return false;
_elements.erase(it);
return true;
}
inline std::size_t Document::size() const
{
return _elements.size();
}
// BSON Embedded Document
// spec: document
template <>
struct ElementTraits<Document::Ptr>
{
enum
{
TypeId = 0x03
};
static std::string toString(const Document::Ptr & value, int indent = 0)
{
return value.isNull() ? "null" : value->toString(indent);
}
};
template <>
inline void BSONReader::read<Document::Ptr>(Document::Ptr & to)
{
to->read(_reader);
}
template <>
inline void BSONWriter::write<Document::Ptr>(Document::Ptr & from)
{
from->write(_writer);
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_Document_INCLUDED

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//
// Element.h
//
// Library: MongoDB
// Package: MongoDB
// Module: Element
//
// Definition of the Element class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_Element_INCLUDED
#define MongoDB_Element_INCLUDED
#include <iomanip>
#include <list>
#include <sstream>
#include <string>
#include "Poco/BinaryReader.h"
#include "Poco/BinaryWriter.h"
#include "Poco/DateTimeFormatter.h"
#include "Poco/MongoDB/BSONReader.h"
#include "Poco/MongoDB/BSONWriter.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/Nullable.h"
#include "Poco/NumberFormatter.h"
#include "Poco/SharedPtr.h"
#include "Poco/Timestamp.h"
#include "Poco/UTF8String.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API Element
/// Represents an Element of a Document or an Array.
{
public:
using Ptr = Poco::SharedPtr<Element>;
explicit Element(const std::string & name);
/// Creates the Element with the given name.
virtual ~Element();
/// Destructor
const std::string & name() const;
/// Returns the name of the element.
virtual std::string toString(int indent = 0) const = 0;
/// Returns a string representation of the element.
virtual int type() const = 0;
/// Returns the MongoDB type of the element.
private:
virtual void read(BinaryReader & reader) = 0;
virtual void write(BinaryWriter & writer) = 0;
friend class Document;
std::string _name;
};
//
// inlines
//
inline const std::string & Element::name() const
{
return _name;
}
using ElementSet = std::list<Element::Ptr>;
template <typename T>
struct ElementTraits
{
};
// BSON Floating point
// spec: double
template <>
struct ElementTraits<double>
{
enum
{
TypeId = 0x01
};
static std::string toString(const double & value, int indent = 0) { return Poco::NumberFormatter::format(value); }
};
// BSON UTF-8 string
// spec: int32 (byte*) "\x00"
// int32 is the number bytes in byte* + 1 (for trailing "\x00")
template <>
struct ElementTraits<std::string>
{
enum
{
TypeId = 0x02
};
static std::string toString(const std::string & value, int indent = 0)
{
std::ostringstream oss;
oss << '"';
for (std::string::const_iterator it = value.begin(); it != value.end(); ++it)
{
switch (*it)
{
case '"':
oss << "\\\"";
break;
case '\\':
oss << "\\\\";
break;
case '\b':
oss << "\\b";
break;
case '\f':
oss << "\\f";
break;
case '\n':
oss << "\\n";
break;
case '\r':
oss << "\\r";
break;
case '\t':
oss << "\\t";
break;
default: {
if (*it > 0 && *it <= 0x1F)
{
oss << "\\u" << std::hex << std::uppercase << std::setfill('0') << std::setw(4) << static_cast<int>(*it);
}
else
{
oss << *it;
}
break;
}
}
}
oss << '"';
return oss.str();
}
};
template <>
inline void BSONReader::read<std::string>(std::string & to)
{
Poco::Int32 size;
_reader >> size;
_reader.readRaw(size, to);
to.erase(to.end() - 1); // remove terminating 0
}
template <>
inline void BSONWriter::write<std::string>(std::string & from)
{
_writer << (Poco::Int32)(from.length() + 1);
writeCString(from);
}
// BSON bool
// spec: "\x00" "\x01"
template <>
struct ElementTraits<bool>
{
enum
{
TypeId = 0x08
};
static std::string toString(const bool & value, int indent = 0) { return value ? "true" : "false"; }
};
template <>
inline void BSONReader::read<bool>(bool & to)
{
unsigned char b;
_reader >> b;
to = b != 0;
}
template <>
inline void BSONWriter::write<bool>(bool & from)
{
unsigned char b = from ? 0x01 : 0x00;
_writer << b;
}
// BSON 32-bit integer
// spec: int32
template <>
struct ElementTraits<Int32>
{
enum
{
TypeId = 0x10
};
static std::string toString(const Int32 & value, int indent = 0) { return Poco::NumberFormatter::format(value); }
};
// BSON UTC datetime
// spec: int64
template <>
struct ElementTraits<Timestamp>
{
enum
{
TypeId = 0x09
};
static std::string toString(const Timestamp & value, int indent = 0)
{
std::string result;
result.append(1, '"');
result.append(DateTimeFormatter::format(value, "%Y-%m-%dT%H:%M:%s%z"));
result.append(1, '"');
return result;
}
};
template <>
inline void BSONReader::read<Timestamp>(Timestamp & to)
{
Poco::Int64 value;
_reader >> value;
to = Timestamp::fromEpochTime(static_cast<std::time_t>(value / 1000));
to += (value % 1000 * 1000);
}
template <>
inline void BSONWriter::write<Timestamp>(Timestamp & from)
{
_writer << (from.epochMicroseconds() / 1000);
}
using NullValue = Nullable<unsigned char>;
// BSON Null Value
// spec:
template <>
struct ElementTraits<NullValue>
{
enum
{
TypeId = 0x0A
};
static std::string toString(const NullValue & value, int indent = 0) { return "null"; }
};
template <>
inline void BSONReader::read<NullValue>(NullValue & to)
{
}
template <>
inline void BSONWriter::write<NullValue>(NullValue & from)
{
}
struct BSONTimestamp
{
Poco::Timestamp ts;
Poco::Int32 inc;
};
// BSON Timestamp
// spec: int64
template <>
struct ElementTraits<BSONTimestamp>
{
enum
{
TypeId = 0x11
};
static std::string toString(const BSONTimestamp & value, int indent = 0)
{
std::string result;
result.append(1, '"');
result.append(DateTimeFormatter::format(value.ts, "%Y-%m-%dT%H:%M:%s%z"));
result.append(1, ' ');
result.append(NumberFormatter::format(value.inc));
result.append(1, '"');
return result;
}
};
template <>
inline void BSONReader::read<BSONTimestamp>(BSONTimestamp & to)
{
Poco::Int64 value;
_reader >> value;
to.inc = value & 0xffffffff;
value >>= 32;
to.ts = Timestamp::fromEpochTime(static_cast<std::time_t>(value));
}
template <>
inline void BSONWriter::write<BSONTimestamp>(BSONTimestamp & from)
{
Poco::Int64 value = from.ts.epochMicroseconds() / 1000;
value <<= 32;
value += from.inc;
_writer << value;
}
// BSON 64-bit integer
// spec: int64
template <>
struct ElementTraits<Int64>
{
enum
{
TypeId = 0x12
};
static std::string toString(const Int64 & value, int indent = 0) { return NumberFormatter::format(value); }
};
template <typename T>
class ConcreteElement : public Element
{
public:
ConcreteElement(const std::string & name, const T & init) : Element(name), _value(init) { }
virtual ~ConcreteElement() { }
T value() const { return _value; }
std::string toString(int indent = 0) const { return ElementTraits<T>::toString(_value, indent); }
int type() const { return ElementTraits<T>::TypeId; }
void read(BinaryReader & reader) { BSONReader(reader).read(_value); }
void write(BinaryWriter & writer) { BSONWriter(writer).write(_value); }
private:
T _value;
};
}
} // namespace Poco::MongoDB
#endif // MongoDB_Element_INCLUDED

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//
// GetMoreRequest.h
//
// Library: MongoDB
// Package: MongoDB
// Module: GetMoreRequest
//
// Definition of the GetMoreRequest class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_GetMoreRequest_INCLUDED
#define MongoDB_GetMoreRequest_INCLUDED
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/RequestMessage.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API GetMoreRequest : public RequestMessage
/// A GetMoreRequest is used to query the database for more documents in a collection
/// after a query request is send (OP_GETMORE).
{
public:
GetMoreRequest(const std::string & collectionName, Int64 cursorID);
/// Creates a GetMoreRequest for the give collection and cursor.
///
/// The full collection name is the concatenation of the database
/// name with the collection name, using a "." for the concatenation. For example,
/// for the database "foo" and the collection "bar", the full collection name is
/// "foo.bar". The cursorID has been returned by the response on the query request.
/// By default the numberToReturn is set to 100.
virtual ~GetMoreRequest();
/// Destroys the GetMoreRequest.
Int32 getNumberToReturn() const;
/// Returns the limit of returned documents.
void setNumberToReturn(Int32 n);
/// Sets the limit of returned documents.
Int64 cursorID() const;
/// Returns the cursor ID.
protected:
void buildRequest(BinaryWriter & writer);
private:
std::string _fullCollectionName;
Int32 _numberToReturn;
Int64 _cursorID;
};
//
// inlines
//
inline Int32 GetMoreRequest::getNumberToReturn() const
{
return _numberToReturn;
}
inline void GetMoreRequest::setNumberToReturn(Int32 n)
{
_numberToReturn = n;
}
inline Int64 GetMoreRequest::cursorID() const
{
return _cursorID;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_GetMoreRequest_INCLUDED

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//
// InsertRequest.h
//
// Library: MongoDB
// Package: MongoDB
// Module: InsertRequest
//
// Definition of the InsertRequest class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_InsertRequest_INCLUDED
#define MongoDB_InsertRequest_INCLUDED
#include "Poco/MongoDB/Document.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/RequestMessage.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API InsertRequest : public RequestMessage
/// A request for inserting one or more documents to the database
/// (OP_INSERT).
{
public:
enum Flags
{
INSERT_DEFAULT = 0,
/// If specified, perform a normal insert operation.
INSERT_CONTINUE_ON_ERROR = 1
/// If set, the database will not stop processing a bulk insert if one
/// fails (e.g. due to duplicate IDs). This makes bulk insert behave similarly
/// to a series of single inserts, except lastError will be set if any insert
/// fails, not just the last one. If multiple errors occur, only the most
/// recent will be reported.
};
InsertRequest(const std::string & collectionName, Flags flags = INSERT_DEFAULT);
/// Creates an InsertRequest.
///
/// The full collection name is the concatenation of the database
/// name with the collection name, using a "." for the concatenation. For example,
/// for the database "foo" and the collection "bar", the full collection name is
/// "foo.bar".
virtual ~InsertRequest();
/// Destroys the InsertRequest.
Document & addNewDocument();
/// Adds a new document for insertion. A reference to the empty document is
/// returned. InsertRequest is the owner of the Document and will free it
/// on destruction.
Document::Vector & documents();
/// Returns the documents to insert into the database.
protected:
void buildRequest(BinaryWriter & writer);
private:
Int32 _flags;
std::string _fullCollectionName;
Document::Vector _documents;
};
//
// inlines
//
inline Document & InsertRequest::addNewDocument()
{
Document::Ptr doc = new Document();
_documents.push_back(doc);
return *doc;
}
inline Document::Vector & InsertRequest::documents()
{
return _documents;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_InsertRequest_INCLUDED

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//
// JavaScriptCode.h
//
// Library: MongoDB
// Package: MongoDB
// Module: JavaScriptCode
//
// Definition of the JavaScriptCode class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_JavaScriptCode_INCLUDED
#define MongoDB_JavaScriptCode_INCLUDED
#include "Poco/MongoDB/BSONReader.h"
#include "Poco/MongoDB/BSONWriter.h"
#include "Poco/MongoDB/Element.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/SharedPtr.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API JavaScriptCode
/// Represents JavaScript type in BSON.
{
public:
using Ptr = SharedPtr<JavaScriptCode>;
JavaScriptCode();
/// Creates an empty JavaScriptCode object.
virtual ~JavaScriptCode();
/// Destroys the JavaScriptCode.
void setCode(const std::string & code);
/// Sets the JavaScript code.
std::string getCode() const;
/// Returns the JavaScript code.
private:
std::string _code;
};
//
// inlines
//
inline void JavaScriptCode::setCode(const std::string & code)
{
_code = code;
}
inline std::string JavaScriptCode::getCode() const
{
return _code;
}
// BSON JavaScript code
// spec: string
template <>
struct ElementTraits<JavaScriptCode::Ptr>
{
enum
{
TypeId = 0x0D
};
static std::string toString(const JavaScriptCode::Ptr & value, int indent = 0) { return value.isNull() ? "" : value->getCode(); }
};
template <>
inline void BSONReader::read<JavaScriptCode::Ptr>(JavaScriptCode::Ptr & to)
{
std::string code;
BSONReader(_reader).read(code);
to = new JavaScriptCode();
to->setCode(code);
}
template <>
inline void BSONWriter::write<JavaScriptCode::Ptr>(JavaScriptCode::Ptr & from)
{
std::string code = from->getCode();
BSONWriter(_writer).write(code);
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_JavaScriptCode_INCLUDED

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//
// KillCursorsRequest.h
//
// Library: MongoDB
// Package: MongoDB
// Module: KillCursorsRequest
//
// Definition of the KillCursorsRequest class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_KillCursorsRequest_INCLUDED
#define MongoDB_KillCursorsRequest_INCLUDED
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/RequestMessage.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API KillCursorsRequest : public RequestMessage
/// Class for creating an OP_KILL_CURSORS client request. This
/// request is used to kill cursors, which are still open,
/// returned by query requests.
{
public:
KillCursorsRequest();
/// Creates a KillCursorsRequest.
virtual ~KillCursorsRequest();
/// Destroys the KillCursorsRequest.
std::vector<Int64> & cursors();
/// The internal list of cursors.
protected:
void buildRequest(BinaryWriter & writer);
std::vector<Int64> _cursors;
};
//
// inlines
//
inline std::vector<Int64> & KillCursorsRequest::cursors()
{
return _cursors;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_KillCursorsRequest_INCLUDED

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//
// Message.h
//
// Library: MongoDB
// Package: MongoDB
// Module: Message
//
// Definition of the Message class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_Message_INCLUDED
#define MongoDB_Message_INCLUDED
#include <sstream>
#include "Poco/BinaryReader.h"
#include "Poco/BinaryWriter.h"
#include "Poco/MongoDB/MessageHeader.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/Net/Socket.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API Message
/// Base class for all messages send or retrieved from MongoDB server.
{
public:
explicit Message(MessageHeader::OpCode opcode);
/// Creates a Message using the given OpCode.
virtual ~Message();
/// Destructor
MessageHeader & header();
/// Returns the message header
protected:
MessageHeader _header;
void messageLength(Poco::Int32 length);
/// Sets the message length in the message header
};
//
// inlines
//
inline MessageHeader & Message::header()
{
return _header;
}
inline void Message::messageLength(Poco::Int32 length)
{
poco_assert(length > 0);
_header.setMessageLength(length);
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_Message_INCLUDED

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//
// MessageHeader.h
//
// Library: MongoDB
// Package: MongoDB
// Module: MessageHeader
//
// Definition of the MessageHeader class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_MessageHeader_INCLUDED
#define MongoDB_MessageHeader_INCLUDED
#include "Poco/MongoDB/MessageHeader.h"
#include "Poco/MongoDB/MongoDB.h"
namespace Poco
{
namespace MongoDB
{
class Message; // Required to disambiguate friend declaration in MessageHeader.
class MongoDB_API MessageHeader
/// Represents the message header which is always prepended to a
/// MongoDB request or response message.
{
public:
static const unsigned int MSG_HEADER_SIZE = 16;
enum OpCode
{
// Opcodes deprecated in MongoDB 5.0
OP_REPLY = 1,
OP_UPDATE = 2001,
OP_INSERT = 2002,
OP_QUERY = 2004,
OP_GET_MORE = 2005,
OP_DELETE = 2006,
OP_KILL_CURSORS = 2007,
/// Opcodes supported in MongoDB 5.1 and later
OP_COMPRESSED = 2012,
OP_MSG = 2013
};
explicit MessageHeader(OpCode);
/// Creates the MessageHeader using the given OpCode.
virtual ~MessageHeader();
/// Destroys the MessageHeader.
void read(BinaryReader & reader);
/// Reads the header using the given BinaryReader.
void write(BinaryWriter & writer);
/// Writes the header using the given BinaryWriter.
Int32 getMessageLength() const;
/// Returns the message length.
OpCode opCode() const;
/// Returns the OpCode.
Int32 getRequestID() const;
/// Returns the request ID of the current message.
void setRequestID(Int32 id);
/// Sets the request ID of the current message.
Int32 responseTo() const;
/// Returns the request id from the original request.
private:
void setMessageLength(Int32 length);
/// Sets the message length.
Int32 _messageLength;
Int32 _requestID;
Int32 _responseTo;
OpCode _opCode;
friend class Message;
};
//
// inlines
//
inline MessageHeader::OpCode MessageHeader::opCode() const
{
return _opCode;
}
inline Int32 MessageHeader::getMessageLength() const
{
return _messageLength;
}
inline void MessageHeader::setMessageLength(Int32 length)
{
poco_assert(_messageLength >= 0);
_messageLength = MSG_HEADER_SIZE + length;
}
inline void MessageHeader::setRequestID(Int32 id)
{
_requestID = id;
}
inline Int32 MessageHeader::getRequestID() const
{
return _requestID;
}
inline Int32 MessageHeader::responseTo() const
{
return _responseTo;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_MessageHeader_INCLUDED

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//
// MongoDB.h
//
// Library: MongoDB
// Package: MongoDB
// Module: MongoDB
//
// Basic definitions for the Poco MongoDB library.
// This file must be the first file included by every other MongoDB
// header file.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDBMongoDB_INCLUDED
#define MongoDBMongoDB_INCLUDED
#include "Poco/Foundation.h"
//
// The following block is the standard way of creating macros which make exporting
// from a DLL simpler. All files within this DLL are compiled with the MongoDB_EXPORTS
// symbol defined on the command line. this symbol should not be defined on any project
// that uses this DLL. This way any other project whose source files include this file see
// MongoDB_API functions as being imported from a DLL, whereas this DLL sees symbols
// defined with this macro as being exported.
//
#if defined(_WIN32) && defined(POCO_DLL)
# if defined(MongoDB_EXPORTS)
# define MongoDB_API __declspec(dllexport)
# else
# define MongoDB_API __declspec(dllimport)
# endif
#endif
#if !defined(MongoDB_API)
# if !defined(POCO_NO_GCC_API_ATTRIBUTE) && defined(__GNUC__) && (__GNUC__ >= 4)
# define MongoDB_API __attribute__((visibility("default")))
# else
# define MongoDB_API
# endif
#endif
//
// Automatically link MongoDB library.
//
#if defined(_MSC_VER)
# if !defined(POCO_NO_AUTOMATIC_LIBS) && !defined(MongoDB_EXPORTS)
# pragma comment(lib, "PocoMongoDB" POCO_LIB_SUFFIX)
# endif
#endif
#endif // MongoDBMongoDB_INCLUDED

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//
// Array.h
//
// Library: MongoDB
// Package: MongoDB
// Module: ObjectId
//
// Definition of the ObjectId class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_ObjectId_INCLUDED
#define MongoDB_ObjectId_INCLUDED
#include "Poco/MongoDB/Element.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/Timestamp.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API ObjectId
/// ObjectId is a 12-byte BSON type, constructed using:
///
/// - a 4-byte timestamp,
/// - a 3-byte machine identifier,
/// - a 2-byte process id, and
/// - a 3-byte counter, starting with a random value.
///
/// In MongoDB, documents stored in a collection require a unique _id field that acts
/// as a primary key. Because ObjectIds are small, most likely unique, and fast to generate,
/// MongoDB uses ObjectIds as the default value for the _id field if the _id field is not
/// specified; i.e., the mongod adds the _id field and generates a unique ObjectId to assign
/// as its value.
{
public:
using Ptr = SharedPtr<ObjectId>;
explicit ObjectId(const std::string & id);
/// Creates an ObjectId from a string.
///
/// The string must contain a hexadecimal representation
/// of an object ID. This means a string of 24 characters.
ObjectId(const ObjectId & copy);
/// Creates an ObjectId by copying another one.
virtual ~ObjectId();
/// Destroys the ObjectId.
Timestamp timestamp() const;
/// Returns the timestamp which is stored in the first four bytes of the id
std::string toString(const std::string & fmt = "%02x") const;
/// Returns the id in string format. The fmt parameter
/// specifies the formatting used for individual members
/// of the ID char array.
private:
ObjectId();
static int fromHex(char c);
static char fromHex(const char * c);
unsigned char _id[12];
friend class BSONWriter;
friend class BSONReader;
friend class Document;
};
//
// inlines
//
inline Timestamp ObjectId::timestamp() const
{
int time;
char * T = (char *)&time;
T[0] = _id[3];
T[1] = _id[2];
T[2] = _id[1];
T[3] = _id[0];
return Timestamp::fromEpochTime((time_t)time);
}
inline int ObjectId::fromHex(char c)
{
if ('0' <= c && c <= '9')
return c - '0';
if ('a' <= c && c <= 'f')
return c - 'a' + 10;
if ('A' <= c && c <= 'F')
return c - 'A' + 10;
return 0xff;
}
inline char ObjectId::fromHex(const char * c)
{
return (char)((fromHex(c[0]) << 4) | fromHex(c[1]));
}
// BSON Embedded Document
// spec: ObjectId
template <>
struct ElementTraits<ObjectId::Ptr>
{
enum
{
TypeId = 0x07
};
static std::string toString(const ObjectId::Ptr & id, int indent = 0, const std::string & fmt = "%02x")
{
return id->toString(fmt);
}
};
template <>
inline void BSONReader::read<ObjectId::Ptr>(ObjectId::Ptr & to)
{
_reader.readRaw((char *)to->_id, 12);
}
template <>
inline void BSONWriter::write<ObjectId::Ptr>(ObjectId::Ptr & from)
{
_writer.writeRaw((char *)from->_id, 12);
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_ObjectId_INCLUDED

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//
// OpMsgCursor.h
//
// Library: MongoDB
// Package: MongoDB
// Module: OpMsgCursor
//
// Definition of the OpMsgCursor class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_OpMsgCursor_INCLUDED
#define MongoDB_OpMsgCursor_INCLUDED
#include "Poco/MongoDB/Connection.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/OpMsgMessage.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API OpMsgCursor : public Document
/// OpMsgCursor is an helper class for querying multiple documents using OpMsgMessage.
{
public:
OpMsgCursor(const std::string & dbname, const std::string & collectionName);
/// Creates a OpMsgCursor for the given database and collection.
virtual ~OpMsgCursor();
/// Destroys the OpMsgCursor.
void setEmptyFirstBatch(bool empty);
/// Empty first batch is used to get error response faster with little server processing
bool emptyFirstBatch() const;
void setBatchSize(Int32 batchSize);
/// Set non-default batch size
Int32 batchSize() const;
/// Current batch size (zero or negative number indicates default batch size)
Int64 cursorID() const;
OpMsgMessage & next(Connection & connection);
/// Tries to get the next documents. As long as response message has a
/// cursor ID next can be called to retrieve the next bunch of documents.
///
/// The cursor must be killed (see kill()) when not all documents are needed.
OpMsgMessage & query();
/// Returns the associated query.
void kill(Connection & connection);
/// Kills the cursor and reset it so that it can be reused.
private:
OpMsgMessage _query;
OpMsgMessage _response;
bool _emptyFirstBatch{false};
Int32 _batchSize{-1};
/// Batch size used in the cursor. Zero or negative value means that default shall be used.
Int64 _cursorID{0};
};
//
// inlines
//
inline OpMsgMessage & OpMsgCursor::query()
{
return _query;
}
inline Int64 OpMsgCursor::cursorID() const
{
return _cursorID;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_OpMsgCursor_INCLUDED

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//
// OpMsgMessage.h
//
// Library: MongoDB
// Package: MongoDB
// Module: OpMsgMessage
//
// Definition of the OpMsgMessage class.
//
// Copyright (c) 2022, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_OpMsgMessage_INCLUDED
#define MongoDB_OpMsgMessage_INCLUDED
#include "Poco/MongoDB/Document.h"
#include "Poco/MongoDB/Message.h"
#include "Poco/MongoDB/MongoDB.h"
#include <string>
namespace Poco
{
namespace MongoDB
{
class MongoDB_API OpMsgMessage : public Message
/// This class represents a request/response (OP_MSG) to send requests and receive responses to/from MongoDB.
{
public:
// Constants for most often used MongoDB commands that can be sent using OP_MSG
// For complete list see: https://www.mongodb.com/docs/manual/reference/command/
// Query and write
static const std::string CMD_INSERT;
static const std::string CMD_DELETE;
static const std::string CMD_UPDATE;
static const std::string CMD_FIND;
static const std::string CMD_FIND_AND_MODIFY;
static const std::string CMD_GET_MORE;
// Aggregation
static const std::string CMD_AGGREGATE;
static const std::string CMD_COUNT;
static const std::string CMD_DISTINCT;
static const std::string CMD_MAP_REDUCE;
// Replication and administration
static const std::string CMD_HELLO;
static const std::string CMD_REPL_SET_GET_STATUS;
static const std::string CMD_REPL_SET_GET_CONFIG;
static const std::string CMD_CREATE;
static const std::string CMD_CREATE_INDEXES;
static const std::string CMD_DROP;
static const std::string CMD_DROP_DATABASE;
static const std::string CMD_KILL_CURSORS;
static const std::string CMD_LIST_DATABASES;
static const std::string CMD_LIST_INDEXES;
// Diagnostic
static const std::string CMD_BUILD_INFO;
static const std::string CMD_COLL_STATS;
static const std::string CMD_DB_STATS;
static const std::string CMD_HOST_INFO;
enum Flags : UInt32
{
MSG_FLAGS_DEFAULT = 0,
MSG_CHECKSUM_PRESENT = (1 << 0),
MSG_MORE_TO_COME = (1 << 1),
/// Sender will send another message and is not prepared for overlapping messages
MSG_EXHAUST_ALLOWED = (1 << 16)
/// Client is prepared for multiple replies (using the moreToCome bit) to this request
};
OpMsgMessage();
/// Creates an OpMsgMessage for response.
OpMsgMessage(const std::string & databaseName, const std::string & collectionName, UInt32 flags = MSG_FLAGS_DEFAULT);
/// Creates an OpMsgMessage for requests.
virtual ~OpMsgMessage();
const std::string & databaseName() const;
const std::string & collectionName() const;
void setCommandName(const std::string & command);
/// Sets the command name and clears the command document
void setCursor(Poco::Int64 cursorID, Poco::Int32 batchSize = -1);
/// Sets the command "getMore" for the cursor id with batch size (if it is not negative).
const std::string & commandName() const;
/// Current command name.
void setAcknowledgedRequest(bool ack);
/// Set false to create request that does not return response.
/// It has effect only for commands that write or delete documents.
/// Default is true (request returns acknowledge response).
bool acknowledgedRequest() const;
UInt32 flags() const;
Document & body();
/// Access to body document.
/// Additional query arguments shall be added after setting the command name.
const Document & body() const;
Document::Vector & documents();
/// Documents prepared for request or retrieved in response.
const Document::Vector & documents() const;
/// Documents prepared for request or retrieved in response.
bool responseOk() const;
/// Reads "ok" status from the response message.
void clear();
/// Clears the message.
void send(std::ostream & ostr);
/// Writes the request to stream.
void read(std::istream & istr);
/// Reads the response from the stream.
private:
enum PayloadType : UInt8
{
PAYLOAD_TYPE_0 = 0,
PAYLOAD_TYPE_1 = 1
};
std::string _databaseName;
std::string _collectionName;
UInt32 _flags{MSG_FLAGS_DEFAULT};
std::string _commandName;
bool _acknowledged{true};
Document _body;
Document::Vector _documents;
};
}
} // namespace Poco::MongoDB
#endif // MongoDB_OpMsgMessage_INCLUDED

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//
// PoolableConnectionFactory.h
//
// Library: MongoDB
// Package: MongoDB
// Module: PoolableConnectionFactory
//
// Definition of the PoolableConnectionFactory class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_PoolableConnectionFactory_INCLUDED
#define MongoDB_PoolableConnectionFactory_INCLUDED
#include "Poco/MongoDB/Connection.h"
#include "Poco/ObjectPool.h"
namespace Poco
{
template <>
class PoolableObjectFactory<MongoDB::Connection, MongoDB::Connection::Ptr>
/// PoolableObjectFactory specialisation for Connection. New connections
/// are created with the given address or URI.
///
/// If a Connection::SocketFactory is given, it must live for the entire
/// lifetime of the PoolableObjectFactory.
{
public:
PoolableObjectFactory(Net::SocketAddress & address) : _address(address), _pSocketFactory(0) { }
PoolableObjectFactory(const std::string & address) : _address(address), _pSocketFactory(0) { }
PoolableObjectFactory(const std::string & uri, MongoDB::Connection::SocketFactory & socketFactory)
: _uri(uri), _pSocketFactory(&socketFactory)
{
}
MongoDB::Connection::Ptr createObject()
{
if (_pSocketFactory)
return new MongoDB::Connection(_uri, *_pSocketFactory);
else
return new MongoDB::Connection(_address);
}
bool validateObject(MongoDB::Connection::Ptr pObject) { return true; }
void activateObject(MongoDB::Connection::Ptr pObject) { }
void deactivateObject(MongoDB::Connection::Ptr pObject) { }
void destroyObject(MongoDB::Connection::Ptr pObject) { }
private:
Net::SocketAddress _address;
std::string _uri;
MongoDB::Connection::SocketFactory * _pSocketFactory;
};
namespace MongoDB
{
class PooledConnection
/// Helper class for borrowing and returning a connection automatically from a pool.
{
public:
PooledConnection(Poco::ObjectPool<Connection, Connection::Ptr> & pool) : _pool(pool) { _connection = _pool.borrowObject(); }
virtual ~PooledConnection()
{
try
{
if (_connection)
{
_pool.returnObject(_connection);
}
}
catch (...)
{
poco_unexpected();
}
}
operator Connection::Ptr() { return _connection; }
#if defined(POCO_ENABLE_CPP11)
// Disable copy to prevent unwanted release of resources: C++11 way
PooledConnection(const PooledConnection &) = delete;
PooledConnection & operator=(const PooledConnection &) = delete;
// Enable move semantics
PooledConnection(PooledConnection && other) = default;
PooledConnection & operator=(PooledConnection &&) = default;
#endif
private:
#if !defined(POCO_ENABLE_CPP11)
// Disable copy to prevent unwanted release of resources: pre C++11 way
PooledConnection(const PooledConnection &);
PooledConnection & operator=(const PooledConnection &);
#endif
Poco::ObjectPool<Connection, Connection::Ptr> & _pool;
Connection::Ptr _connection;
};
}
} // namespace Poco::MongoDB
#endif // MongoDB_PoolableConnectionFactory_INCLUDED

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//
// QueryRequest.h
//
// Library: MongoDB
// Package: MongoDB
// Module: QueryRequest
//
// Definition of the QueryRequest class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_QueryRequest_INCLUDED
#define MongoDB_QueryRequest_INCLUDED
#include "Poco/MongoDB/Document.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/RequestMessage.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API QueryRequest : public RequestMessage
/// A request to query documents in a MongoDB database
/// using an OP_QUERY request.
{
public:
enum Flags
{
QUERY_DEFAULT = 0,
/// Do not set any flags.
QUERY_TAILABLE_CURSOR = 2,
/// Tailable means cursor is not closed when the last data is retrieved.
/// Rather, the cursor marks the final object’s position.
/// You can resume using the cursor later, from where it was located,
/// if more data were received. Like any "latent cursor", the cursor may
/// become invalid at some point (CursorNotFound) – for example if the final
/// object it references were deleted.
QUERY_SLAVE_OK = 4,
/// Allow query of replica slave. Normally these return an error except
/// for namespace "local".
// QUERY_OPLOG_REPLAY = 8 (internal replication use only - drivers should not implement)
QUERY_NO_CURSOR_TIMEOUT = 16,
/// The server normally times out idle cursors after an inactivity period
/// (10 minutes) to prevent excess memory use. Set this option to prevent that.
QUERY_AWAIT_DATA = 32,
/// Use with QUERY_TAILABLECURSOR. If we are at the end of the data, block for
/// a while rather than returning no data. After a timeout period, we do
/// return as normal.
QUERY_EXHAUST = 64,
/// Stream the data down full blast in multiple "more" packages, on the
/// assumption that the client will fully read all data queried.
/// Faster when you are pulling a lot of data and know you want to pull
/// it all down.
/// Note: the client is not allowed to not read all the data unless it
/// closes the connection.
QUERY_PARTIAL = 128
/// Get partial results from a mongos if some shards are down
/// (instead of throwing an error).
};
QueryRequest(const std::string & collectionName, Flags flags = QUERY_DEFAULT);
/// Creates a QueryRequest.
///
/// The full collection name is the concatenation of the database
/// name with the collection name, using a "." for the concatenation. For example,
/// for the database "foo" and the collection "bar", the full collection name is
/// "foo.bar".
virtual ~QueryRequest();
/// Destroys the QueryRequest.
Flags getFlags() const;
/// Returns the flags.
void setFlags(Flags flag);
/// Set the flags.
std::string fullCollectionName() const;
/// Returns the <db>.<collection> used for this query.
Int32 getNumberToSkip() const;
/// Returns the number of documents to skip.
void setNumberToSkip(Int32 n);
/// Sets the number of documents to skip.
Int32 getNumberToReturn() const;
/// Returns the number of documents to return.
void setNumberToReturn(Int32 n);
/// Sets the number of documents to return (limit).
Document & selector();
/// Returns the selector document.
Document & returnFieldSelector();
/// Returns the field selector document.
protected:
void buildRequest(BinaryWriter & writer);
private:
Flags _flags;
std::string _fullCollectionName;
Int32 _numberToSkip;
Int32 _numberToReturn;
Document _selector;
Document _returnFieldSelector;
};
//
// inlines
//
inline QueryRequest::Flags QueryRequest::getFlags() const
{
return _flags;
}
inline void QueryRequest::setFlags(QueryRequest::Flags flags)
{
_flags = flags;
}
inline std::string QueryRequest::fullCollectionName() const
{
return _fullCollectionName;
}
inline Document & QueryRequest::selector()
{
return _selector;
}
inline Document & QueryRequest::returnFieldSelector()
{
return _returnFieldSelector;
}
inline Int32 QueryRequest::getNumberToSkip() const
{
return _numberToSkip;
}
inline void QueryRequest::setNumberToSkip(Int32 n)
{
_numberToSkip = n;
}
inline Int32 QueryRequest::getNumberToReturn() const
{
return _numberToReturn;
}
inline void QueryRequest::setNumberToReturn(Int32 n)
{
_numberToReturn = n;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_QueryRequest_INCLUDED

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//
// RegularExpression.h
//
// Library: MongoDB
// Package: MongoDB
// Module: RegularExpression
//
// Definition of the RegularExpression class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_RegularExpression_INCLUDED
#define MongoDB_RegularExpression_INCLUDED
#include "Poco/MongoDB/Element.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/RegularExpression.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API RegularExpression
/// Represents a regular expression in BSON format.
{
public:
using Ptr = SharedPtr<RegularExpression>;
RegularExpression();
/// Creates an empty RegularExpression.
RegularExpression(const std::string & pattern, const std::string & options);
/// Creates a RegularExpression using the given pattern and options.
virtual ~RegularExpression();
/// Destroys the RegularExpression.
SharedPtr<Poco::RegularExpression> createRE() const;
/// Tries to create a Poco::RegularExpression from the MongoDB regular expression.
std::string getOptions() const;
/// Returns the options string.
void setOptions(const std::string & options);
/// Sets the options string.
std::string getPattern() const;
/// Returns the pattern.
void setPattern(const std::string & pattern);
/// Sets the pattern.
private:
std::string _pattern;
std::string _options;
};
///
/// inlines
///
inline std::string RegularExpression::getPattern() const
{
return _pattern;
}
inline void RegularExpression::setPattern(const std::string & pattern)
{
_pattern = pattern;
}
inline std::string RegularExpression::getOptions() const
{
return _options;
}
inline void RegularExpression::setOptions(const std::string & options)
{
_options = options;
}
// BSON Regex
// spec: cstring cstring
template <>
struct ElementTraits<RegularExpression::Ptr>
{
enum
{
TypeId = 0x0B
};
static std::string toString(const RegularExpression::Ptr & value, int indent = 0)
{
//TODO
return "RE: not implemented yet";
}
};
template <>
inline void BSONReader::read<RegularExpression::Ptr>(RegularExpression::Ptr & to)
{
std::string pattern = readCString();
std::string options = readCString();
to = new RegularExpression(pattern, options);
}
template <>
inline void BSONWriter::write<RegularExpression::Ptr>(RegularExpression::Ptr & from)
{
writeCString(from->getPattern());
writeCString(from->getOptions());
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_RegularExpression_INCLUDED

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//
// ReplicaSet.h
//
// Library: MongoDB
// Package: MongoDB
// Module: ReplicaSet
//
// Definition of the ReplicaSet class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_ReplicaSet_INCLUDED
#define MongoDB_ReplicaSet_INCLUDED
#include <vector>
#include "Poco/MongoDB/Connection.h"
#include "Poco/Net/SocketAddress.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API ReplicaSet
/// Class for working with a MongoDB replica set.
{
public:
explicit ReplicaSet(const std::vector<Net::SocketAddress> & addresses);
/// Creates the ReplicaSet using the given server addresses.
virtual ~ReplicaSet();
/// Destroys the ReplicaSet.
Connection::Ptr findMaster();
/// Tries to find the master MongoDB instance from the addresses
/// passed to the constructor.
///
/// Returns the Connection to the master, or null if no master
/// instance was found.
protected:
Connection::Ptr isMaster(const Net::SocketAddress & host);
private:
std::vector<Net::SocketAddress> _addresses;
};
}
} // namespace Poco::MongoDB
#endif // MongoDB_ReplicaSet_INCLUDED

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//
// RequestMessage.h
//
// Library: MongoDB
// Package: MongoDB
// Module: RequestMessage
//
// Definition of the RequestMessage class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_RequestMessage_INCLUDED
#define MongoDB_RequestMessage_INCLUDED
#include <ostream>
#include "Poco/MongoDB/Message.h"
#include "Poco/MongoDB/MongoDB.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API RequestMessage : public Message
/// Base class for a request sent to the MongoDB server.
{
public:
explicit RequestMessage(MessageHeader::OpCode opcode);
/// Creates a RequestMessage using the given opcode.
virtual ~RequestMessage();
/// Destroys the RequestMessage.
void send(std::ostream & ostr);
/// Writes the request to stream.
protected:
virtual void buildRequest(BinaryWriter & ss) = 0;
};
}
} // namespace Poco::MongoDB
#endif // MongoDB_RequestMessage_INCLUDED

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//
// ResponseMessage.h
//
// Library: MongoDB
// Package: MongoDB
// Module: ResponseMessage
//
// Definition of the ResponseMessage class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_ResponseMessage_INCLUDED
#define MongoDB_ResponseMessage_INCLUDED
#include <cstdlib>
#include <istream>
#include "Poco/MongoDB/Document.h"
#include "Poco/MongoDB/Message.h"
#include "Poco/MongoDB/MongoDB.h"
namespace Poco
{
namespace MongoDB
{
class MongoDB_API ResponseMessage : public Message
/// This class represents a response (OP_REPLY) from MongoDB.
{
public:
ResponseMessage();
/// Creates an empty ResponseMessage.
ResponseMessage(const Int64 & cursorID);
/// Creates an ResponseMessage for existing cursor ID.
virtual ~ResponseMessage();
/// Destroys the ResponseMessage.
Int64 cursorID() const;
/// Returns the cursor ID.
void clear();
/// Clears the response.
std::size_t count() const;
/// Returns the number of documents in the response.
Document::Vector & documents();
/// Returns a vector containing the received documents.
bool empty() const;
/// Returns true if the response does not contain any documents.
bool hasDocuments() const;
/// Returns true if there is at least one document in the response.
void read(std::istream & istr);
/// Reads the response from the stream.
private:
Int32 _responseFlags;
Int64 _cursorID;
Int32 _startingFrom;
Int32 _numberReturned;
Document::Vector _documents;
};
//
// inlines
//
inline std::size_t ResponseMessage::count() const
{
return _documents.size();
}
inline bool ResponseMessage::empty() const
{
return _documents.size() == 0;
}
inline Int64 ResponseMessage::cursorID() const
{
return _cursorID;
}
inline Document::Vector & ResponseMessage::documents()
{
return _documents;
}
inline bool ResponseMessage::hasDocuments() const
{
return _documents.size() > 0;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_ResponseMessage_INCLUDED

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//
// UpdateRequest.h
//
// Library: MongoDB
// Package: MongoDB
// Module: UpdateRequest
//
// Definition of the UpdateRequest class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_UpdateRequest_INCLUDED
#define MongoDB_UpdateRequest_INCLUDED
#include "Poco/MongoDB/Document.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/RequestMessage.h"
namespace Poco
{
namespace MongoDB
{
class UpdateRequest : public RequestMessage
/// This request is used to update a document in a database
/// using the OP_UPDATE client request.
{
public:
enum Flags
{
UPDATE_DEFAULT = 0,
/// If set, the database will insert the supplied object into the
/// collection if no matching document is found.
UPDATE_UPSERT = 1,
/// If set, the database will update all matching objects in the collection.
/// Otherwise only updates first matching doc.
UPDATE_MULTIUPDATE = 2
/// If set to, updates multiple documents that meet the query criteria.
/// Otherwise only updates one document.
};
UpdateRequest(const std::string & collectionName, Flags flags = UPDATE_DEFAULT);
/// Creates the UpdateRequest.
///
/// The full collection name is the concatenation of the database
/// name with the collection name, using a "." for the concatenation. For example,
/// for the database "foo" and the collection "bar", the full collection name is
/// "foo.bar".
virtual ~UpdateRequest();
/// Destroys the UpdateRequest.
Document & selector();
/// Returns the selector document.
Document & update();
/// Returns the document to update.
Flags flags() const;
/// Returns the flags
void flags(Flags flags);
/// Sets the flags
protected:
void buildRequest(BinaryWriter & writer);
private:
Flags _flags;
std::string _fullCollectionName;
Document _selector;
Document _update;
};
//
// inlines
//
inline UpdateRequest::Flags UpdateRequest::flags() const
{
return _flags;
}
inline void UpdateRequest::flags(UpdateRequest::Flags flags)
{
_flags = flags;
}
inline Document & UpdateRequest::selector()
{
return _selector;
}
inline Document & UpdateRequest::update()
{
return _update;
}
}
} // namespace Poco::MongoDB
#endif // MongoDB_UpdateRequest_INCLUDED

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//
// Array.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: Array
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/Array.h"
#include <sstream>
namespace Poco {
namespace MongoDB {
Array::Array():
Document()
{
}
Array::~Array()
{
}
Element::Ptr Array::get(std::size_t pos) const
{
std::string name = Poco::NumberFormatter::format(pos);
return Document::get(name);
}
std::string Array::toString(int indent) const
{
std::ostringstream oss;
oss << "[";
if (indent > 0) oss << std::endl;
for (ElementSet::const_iterator it = _elements.begin(); it != _elements.end(); ++it)
{
if (it != _elements.begin())
{
oss << ",";
if (indent > 0) oss << std::endl;
}
for (int i = 0; i < indent; ++i) oss << ' ';
oss << (*it)->toString(indent > 0 ? indent + 2 : 0);
}
if (indent > 0)
{
oss << std::endl;
if (indent >= 2) indent -= 2;
for (int i = 0; i < indent; ++i) oss << ' ';
}
oss << "]";
return oss.str();
}
} } // Namespace Poco::Mongo

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//
// Binary.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: Binary
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/Binary.h"
namespace Poco {
namespace MongoDB {
Binary::Binary():
_buffer(0),
_subtype(0)
{
}
Binary::Binary(Poco::Int32 size, unsigned char subtype):
_buffer(size),
_subtype(subtype)
{
}
Binary::Binary(const UUID& uuid):
_buffer(128 / 8),
_subtype(0x04)
{
unsigned char szUUID[16];
uuid.copyTo((char*) szUUID);
_buffer.assign(szUUID, 16);
}
Binary::Binary(const std::string& data, unsigned char subtype):
_buffer(reinterpret_cast<const unsigned char*>(data.data()), data.size()),
_subtype(subtype)
{
}
Binary::Binary(const void* data, Poco::Int32 size, unsigned char subtype):
_buffer(reinterpret_cast<const unsigned char*>(data), size),
_subtype(subtype)
{
}
Binary::~Binary()
{
}
std::string Binary::toString(int indent) const
{
std::ostringstream oss;
Base64Encoder encoder(oss);
MemoryInputStream mis((const char*) _buffer.begin(), _buffer.size());
StreamCopier::copyStream(mis, encoder);
encoder.close();
return oss.str();
}
UUID Binary::uuid() const
{
if ((_subtype == 0x04 || _subtype == 0x03) && _buffer.size() == 16)
{
UUID uuid;
uuid.copyFrom((const char*) _buffer.begin());
return uuid;
}
throw BadCastException("Invalid subtype: " + std::to_string(_subtype) + ", size: " + std::to_string(_buffer.size()));
}
} } // namespace Poco::MongoDB

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//
// Connection.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: Connection
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Net/SocketStream.h"
#include "Poco/MongoDB/Connection.h"
#include "Poco/MongoDB/Database.h"
#include "Poco/URI.h"
#include "Poco/Format.h"
#include "Poco/NumberParser.h"
#include "Poco/Exception.h"
namespace Poco {
namespace MongoDB {
Connection::SocketFactory::SocketFactory()
{
}
Connection::SocketFactory::~SocketFactory()
{
}
Poco::Net::StreamSocket Connection::SocketFactory::createSocket(const std::string& host, int port, Poco::Timespan connectTimeout, bool secure)
{
if (!secure)
{
Poco::Net::SocketAddress addr(host, port);
Poco::Net::StreamSocket socket;
if (connectTimeout > 0)
socket.connect(addr, connectTimeout);
else
socket.connect(addr);
return socket;
}
else throw Poco::NotImplementedException("Default SocketFactory implementation does not support SecureStreamSocket");
}
Connection::Connection():
_address(),
_socket()
{
}
Connection::Connection(const std::string& hostAndPort):
_address(hostAndPort),
_socket()
{
connect();
}
Connection::Connection(const std::string& uri, SocketFactory& socketFactory):
_address(),
_socket()
{
connect(uri, socketFactory);
}
Connection::Connection(const std::string& host, int port):
_address(host, port),
_socket()
{
connect();
}
Connection::Connection(const Poco::Net::SocketAddress& addrs):
_address(addrs),
_socket()
{
connect();
}
Connection::Connection(const Poco::Net::StreamSocket& socket):
_address(socket.peerAddress()),
_socket(socket)
{
}
Connection::~Connection()
{
try
{
disconnect();
}
catch (...)
{
}
}
void Connection::connect()
{
_socket.connect(_address);
}
void Connection::connect(const std::string& hostAndPort)
{
_address = Poco::Net::SocketAddress(hostAndPort);
connect();
}
void Connection::connect(const std::string& host, int port)
{
_address = Poco::Net::SocketAddress(host, port);
connect();
}
void Connection::connect(const Poco::Net::SocketAddress& addrs)
{
_address = addrs;
connect();
}
void Connection::connect(const Poco::Net::StreamSocket& socket)
{
_address = socket.peerAddress();
_socket = socket;
}
void Connection::connect(const std::string& uri, SocketFactory& socketFactory)
{
std::vector<std::string> strAddresses;
std::string newURI;
if (uri.find(',') != std::string::npos)
{
size_t pos;
size_t head = 0;
if ((pos = uri.find("@")) != std::string::npos)
{
head = pos + 1;
}
else if ((pos = uri.find("://")) != std::string::npos)
{
head = pos + 3;
}
std::string tempstr;
std::string::const_iterator it = uri.begin();
it += head;
size_t tail = head;
for (;it != uri.end() && *it != '?' && *it != '/'; ++it)
{
tempstr += *it;
tail++;
}
it = tempstr.begin();
std::string token;
for (;it != tempstr.end(); ++it)
{
if (*it == ',')
{
newURI = uri.substr(0, head) + token + uri.substr(tail, uri.length());
strAddresses.push_back(newURI);
token = "";
}
else
{
token += *it;
}
}
newURI = uri.substr(0, head) + token + uri.substr(tail, uri.length());
strAddresses.push_back(newURI);
}
else
{
strAddresses.push_back(uri);
}
newURI = strAddresses.front();
Poco::URI theURI(newURI);
if (theURI.getScheme() != "mongodb") throw Poco::UnknownURISchemeException(uri);
std::string userInfo = theURI.getUserInfo();
std::string databaseName = theURI.getPath();
if (!databaseName.empty() && databaseName[0] == '/') databaseName.erase(0, 1);
if (databaseName.empty()) databaseName = "admin";
bool ssl = false;
Poco::Timespan connectTimeout;
Poco::Timespan socketTimeout;
std::string authMechanism = Database::AUTH_SCRAM_SHA1;
std::string readPreference="primary";
Poco::URI::QueryParameters params = theURI.getQueryParameters();
for (Poco::URI::QueryParameters::const_iterator it = params.begin(); it != params.end(); ++it)
{
if (it->first == "ssl")
{
ssl = (it->second == "true");
}
else if (it->first == "connectTimeoutMS")
{
connectTimeout = static_cast<Poco::Timespan::TimeDiff>(1000)*Poco::NumberParser::parse(it->second);
}
else if (it->first == "socketTimeoutMS")
{
socketTimeout = static_cast<Poco::Timespan::TimeDiff>(1000)*Poco::NumberParser::parse(it->second);
}
else if (it->first == "authMechanism")
{
authMechanism = it->second;
}
else if (it->first == "readPreference")
{
readPreference= it->second;
}
}
for (std::vector<std::string>::const_iterator it = strAddresses.cbegin();it != strAddresses.cend(); ++it)
{
newURI = *it;
theURI = Poco::URI(newURI);
std::string host = theURI.getHost();
Poco::UInt16 port = theURI.getPort();
if (port == 0) port = 27017;
connect(socketFactory.createSocket(host, port, connectTimeout, ssl));
_uri = newURI;
if (socketTimeout > 0)
{
_socket.setSendTimeout(socketTimeout);
_socket.setReceiveTimeout(socketTimeout);
}
if (strAddresses.size() > 1)
{
Poco::MongoDB::QueryRequest request("admin.$cmd");
request.setNumberToReturn(1);
request.selector().add("isMaster", 1);
Poco::MongoDB::ResponseMessage response;
sendRequest(request, response);
_uri = newURI;
if (!response.documents().empty())
{
Poco::MongoDB::Document::Ptr doc = response.documents()[0];
if (doc->get<bool>("ismaster") && readPreference == "primary")
{
break;
}
else if (!doc->get<bool>("ismaster") && readPreference == "secondary")
{
break;
}
else if (it + 1 == strAddresses.cend())
{
throw Poco::URISyntaxException(uri);
}
}
}
}
if (!userInfo.empty())
{
std::string username;
std::string password;
std::string::size_type pos = userInfo.find(':');
if (pos != std::string::npos)
{
username.assign(userInfo, 0, pos++);
password.assign(userInfo, pos, userInfo.size() - pos);
}
else username = userInfo;
Database database(databaseName);
if (!database.authenticate(*this, username, password, authMechanism))
throw Poco::NoPermissionException(Poco::format("Access to MongoDB database %s denied for user %s", databaseName, username));
}
}
void Connection::disconnect()
{
_socket.close();
}
void Connection::sendRequest(RequestMessage& request)
{
Poco::Net::SocketOutputStream sos(_socket);
request.send(sos);
}
void Connection::sendRequest(RequestMessage& request, ResponseMessage& response)
{
sendRequest(request);
Poco::Net::SocketInputStream sis(_socket);
response.read(sis);
}
void Connection::sendRequest(OpMsgMessage& request, OpMsgMessage& response)
{
Poco::Net::SocketOutputStream sos(_socket);
request.send(sos);
response.clear();
readResponse(response);
}
void Connection::sendRequest(OpMsgMessage& request)
{
request.setAcknowledgedRequest(false);
Poco::Net::SocketOutputStream sos(_socket);
request.send(sos);
}
void Connection::readResponse(OpMsgMessage& response)
{
Poco::Net::SocketInputStream sis(_socket);
response.read(sis);
}
} } // Poco::MongoDB

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//
// Cursor.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: Cursor
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/Cursor.h"
#include "Poco/MongoDB/GetMoreRequest.h"
#include "Poco/MongoDB/KillCursorsRequest.h"
namespace Poco {
namespace MongoDB {
Cursor::Cursor(const std::string& db, const std::string& collection, QueryRequest::Flags flags):
_query(db + '.' + collection, flags)
{
}
Cursor::Cursor(const std::string& fullCollectionName, QueryRequest::Flags flags):
_query(fullCollectionName, flags)
{
}
Cursor::Cursor(const Document& aggregationResponse) :
_query(aggregationResponse.get<Poco::MongoDB::Document::Ptr>("cursor")->get<std::string>("ns")),
_response(aggregationResponse.get<Poco::MongoDB::Document::Ptr>("cursor")->get<Int64>("id"))
{
}
Cursor::~Cursor()
{
try
{
poco_assert_dbg(!_response.cursorID());
}
catch (...)
{
}
}
ResponseMessage& Cursor::next(Connection& connection)
{
if (_response.cursorID() == 0)
{
connection.sendRequest(_query, _response);
}
else
{
Poco::MongoDB::GetMoreRequest getMore(_query.fullCollectionName(), _response.cursorID());
getMore.setNumberToReturn(_query.getNumberToReturn());
_response.clear();
connection.sendRequest(getMore, _response);
}
return _response;
}
void Cursor::kill(Connection& connection)
{
if (_response.cursorID() != 0)
{
KillCursorsRequest killRequest;
killRequest.cursors().push_back(_response.cursorID());
connection.sendRequest(killRequest);
}
_response.clear();
}
} } // Namespace Poco::MongoDB

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//
// Database.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: Database
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/Database.h"
#include "Poco/MongoDB/Binary.h"
#include "Poco/MD5Engine.h"
#include "Poco/SHA1Engine.h"
#include "Poco/PBKDF2Engine.h"
#include "Poco/HMACEngine.h"
#include "Poco/Base64Decoder.h"
#include "Poco/MemoryStream.h"
#include "Poco/StreamCopier.h"
#include "Poco/Exception.h"
#include "Poco/RandomStream.h"
#include "Poco/Random.h"
#include "Poco/Format.h"
#include "Poco/NumberParser.h"
#include <sstream>
#include <map>
namespace Poco {
namespace MongoDB {
const std::string Database::AUTH_MONGODB_CR("MONGODB-CR");
const std::string Database::AUTH_SCRAM_SHA1("SCRAM-SHA-1");
namespace
{
std::map<std::string, std::string> parseKeyValueList(const std::string& str)
{
std::map<std::string, std::string> kvm;
std::string::const_iterator it = str.begin();
std::string::const_iterator end = str.end();
while (it != end)
{
std::string k;
std::string v;
while (it != end && *it != '=') k += *it++;
if (it != end) ++it;
while (it != end && *it != ',') v += *it++;
if (it != end) ++it;
kvm[k] = v;
}
return kvm;
}
std::string decodeBase64(const std::string& base64)
{
Poco::MemoryInputStream istr(base64.data(), base64.size());
Poco::Base64Decoder decoder(istr);
std::string result;
Poco::StreamCopier::copyToString(decoder, result);
return result;
}
std::string encodeBase64(const std::string& data)
{
std::ostringstream ostr;
Poco::Base64Encoder encoder(ostr);
encoder.rdbuf()->setLineLength(0);
encoder << data;
encoder.close();
return ostr.str();
}
std::string digestToBinaryString(Poco::DigestEngine& engine)
{
Poco::DigestEngine::Digest d = engine.digest();
return std::string(reinterpret_cast<const char*>(&d[0]), d.size());
}
std::string digestToHexString(Poco::DigestEngine& engine)
{
Poco::DigestEngine::Digest d = engine.digest();
return Poco::DigestEngine::digestToHex(d);
}
std::string digestToBase64(Poco::DigestEngine& engine)
{
return encodeBase64(digestToBinaryString(engine));
}
std::string hashCredentials(const std::string& username, const std::string& password)
{
Poco::MD5Engine md5;
md5.update(username);
md5.update(std::string(":mongo:"));
md5.update(password);
return digestToHexString(md5);
}
std::string createNonce()
{
Poco::MD5Engine md5;
Poco::RandomInputStream randomStream;
Poco::Random random;
for (int i = 0; i < 4; i++)
{
md5.update(randomStream.get());
md5.update(random.nextChar());
}
return digestToHexString(md5);
}
}
Database::Database(const std::string& db):
_dbname(db)
{
}
Database::~Database()
{
}
bool Database::authenticate(Connection& connection, const std::string& username, const std::string& password, const std::string& method)
{
if (username.empty()) throw Poco::InvalidArgumentException("empty username");
if (password.empty()) throw Poco::InvalidArgumentException("empty password");
if (method == AUTH_MONGODB_CR)
return authCR(connection, username, password);
else if (method == AUTH_SCRAM_SHA1)
return authSCRAM(connection, username, password);
else
throw Poco::InvalidArgumentException("authentication method", method);
}
bool Database::authCR(Connection& connection, const std::string& username, const std::string& password)
{
std::string nonce;
Poco::SharedPtr<QueryRequest> pCommand = createCommand();
pCommand->selector().add<Poco::Int32>("getnonce", 1);
ResponseMessage response;
connection.sendRequest(*pCommand, response);
if (response.documents().size() > 0)
{
Document::Ptr pDoc = response.documents()[0];
if (pDoc->getInteger("ok") != 1) return false;
nonce = pDoc->get<std::string>("nonce", "");
if (nonce.empty()) throw Poco::ProtocolException("no nonce received");
}
else throw Poco::ProtocolException("empty response for getnonce");
std::string credsDigest = hashCredentials(username, password);
Poco::MD5Engine md5;
md5.update(nonce);
md5.update(username);
md5.update(credsDigest);
std::string key = digestToHexString(md5);
pCommand = createCommand();
pCommand->selector()
.add<Poco::Int32>("authenticate", 1)
.add<std::string>("user", username)
.add<std::string>("nonce", nonce)
.add<std::string>("key", key);
connection.sendRequest(*pCommand, response);
if (response.documents().size() > 0)
{
Document::Ptr pDoc = response.documents()[0];
return pDoc->getInteger("ok") == 1;
}
else throw Poco::ProtocolException("empty response for authenticate");
}
bool Database::authSCRAM(Connection& connection, const std::string& username, const std::string& password)
{
std::string clientNonce(createNonce());
std::string clientFirstMsg = Poco::format("n=%s,r=%s", username, clientNonce);
Poco::SharedPtr<QueryRequest> pCommand = createCommand();
pCommand->selector()
.add<Poco::Int32>("saslStart", 1)
.add<std::string>("mechanism", AUTH_SCRAM_SHA1)
.add<Binary::Ptr>("payload", new Binary(Poco::format("n,,%s", clientFirstMsg)));
ResponseMessage response;
connection.sendRequest(*pCommand, response);
Int32 conversationId = 0;
std::string serverFirstMsg;
if (response.documents().size() > 0)
{
Document::Ptr pDoc = response.documents()[0];
if (pDoc->getInteger("ok") == 1)
{
Binary::Ptr pPayload = pDoc->get<Binary::Ptr>("payload");
serverFirstMsg = pPayload->toRawString();
conversationId = pDoc->get<Int32>("conversationId");
}
else
{
if (pDoc->exists("errmsg"))
{
const Poco::MongoDB::Element::Ptr value = pDoc->get("errmsg");
auto message = static_cast<const Poco::MongoDB::ConcreteElement<std::string> &>(*value).value();
throw Poco::RuntimeException(message);
}
else
return false;
}
}
else throw Poco::ProtocolException("empty response for saslStart");
std::map<std::string, std::string> kvm = parseKeyValueList(serverFirstMsg);
const std::string serverNonce = kvm["r"];
const std::string salt = decodeBase64(kvm["s"]);
const unsigned iterations = Poco::NumberParser::parseUnsigned(kvm["i"]);
const Poco::UInt32 dkLen = 20;
std::string hashedPassword = hashCredentials(username, password);
Poco::PBKDF2Engine<Poco::HMACEngine<Poco::SHA1Engine> > pbkdf2(salt, iterations, dkLen);
pbkdf2.update(hashedPassword);
std::string saltedPassword = digestToBinaryString(pbkdf2);
std::string clientFinalNoProof = Poco::format("c=biws,r=%s", serverNonce);
std::string authMessage = Poco::format("%s,%s,%s", clientFirstMsg, serverFirstMsg, clientFinalNoProof);
Poco::HMACEngine<Poco::SHA1Engine> hmacKey(saltedPassword);
hmacKey.update(std::string("Client Key"));
std::string clientKey = digestToBinaryString(hmacKey);
Poco::SHA1Engine sha1;
sha1.update(clientKey);
std::string storedKey = digestToBinaryString(sha1);
Poco::HMACEngine<Poco::SHA1Engine> hmacSig(storedKey);
hmacSig.update(authMessage);
std::string clientSignature = digestToBinaryString(hmacSig);
std::string clientProof(clientKey);
for (std::size_t i = 0; i < clientProof.size(); i++)
{
clientProof[i] ^= clientSignature[i];
}
std::string clientFinal = Poco::format("%s,p=%s", clientFinalNoProof, encodeBase64(clientProof));
pCommand = createCommand();
pCommand->selector()
.add<Poco::Int32>("saslContinue", 1)
.add<Poco::Int32>("conversationId", conversationId)
.add<Binary::Ptr>("payload", new Binary(clientFinal));
std::string serverSecondMsg;
connection.sendRequest(*pCommand, response);
if (response.documents().size() > 0)
{
Document::Ptr pDoc = response.documents()[0];
if (pDoc->getInteger("ok") == 1)
{
Binary::Ptr pPayload = pDoc->get<Binary::Ptr>("payload");
serverSecondMsg = pPayload->toRawString();
}
else
{
if (pDoc->exists("errmsg"))
{
const Poco::MongoDB::Element::Ptr value = pDoc->get("errmsg");
auto message = static_cast<const Poco::MongoDB::ConcreteElement<std::string> &>(*value).value();
throw Poco::RuntimeException(message);
}
else
return false;
}
}
else throw Poco::ProtocolException("empty response for saslContinue");
Poco::HMACEngine<Poco::SHA1Engine> hmacSKey(saltedPassword);
hmacSKey.update(std::string("Server Key"));
std::string serverKey = digestToBinaryString(hmacSKey);
Poco::HMACEngine<Poco::SHA1Engine> hmacSSig(serverKey);
hmacSSig.update(authMessage);
std::string serverSignature = digestToBase64(hmacSSig);
kvm = parseKeyValueList(serverSecondMsg);
std::string serverSignatureReceived = kvm["v"];
if (serverSignature != serverSignatureReceived)
throw Poco::ProtocolException("server signature verification failed");
pCommand = createCommand();
pCommand->selector()
.add<Poco::Int32>("saslContinue", 1)
.add<Poco::Int32>("conversationId", conversationId)
.add<Binary::Ptr>("payload", new Binary);
connection.sendRequest(*pCommand, response);
if (response.documents().size() > 0)
{
Document::Ptr pDoc = response.documents()[0];
if (pDoc->getInteger("ok") == 1)
{
return true;
}
else
{
if (pDoc->exists("errmsg"))
{
const Poco::MongoDB::Element::Ptr value = pDoc->get("errmsg");
auto message = static_cast<const Poco::MongoDB::ConcreteElement<std::string> &>(*value).value();
throw Poco::RuntimeException(message);
}
else
return false;
}
}
else throw Poco::ProtocolException("empty response for saslContinue");
}
Document::Ptr Database::queryBuildInfo(Connection& connection) const
{
// build info can be issued on "config" system database
Poco::SharedPtr<Poco::MongoDB::QueryRequest> request = createCommand();
request->selector().add("buildInfo", 1);
Poco::MongoDB::ResponseMessage response;
connection.sendRequest(*request, response);
Document::Ptr buildInfo;
if ( response.documents().size() > 0 )
{
buildInfo = response.documents()[0];
}
else
{
throw Poco::ProtocolException("Didn't get a response from the buildinfo command");
}
return buildInfo;
}
Document::Ptr Database::queryServerHello(Connection& connection, bool old) const
{
// hello can be issued on "config" system database
Poco::SharedPtr<Poco::MongoDB::QueryRequest> request = createCommand();
// 'hello' command was previously called 'isMaster'
std::string command_name;
if (old)
command_name = "isMaster";
else
command_name = "hello";
request->selector().add(command_name, 1);
Poco::MongoDB::ResponseMessage response;
connection.sendRequest(*request, response);
Document::Ptr hello;
if ( response.documents().size() > 0 )
{
hello = response.documents()[0];
}
else
{
throw Poco::ProtocolException("Didn't get a response from the hello command");
}
return hello;
}
Int64 Database::count(Connection& connection, const std::string& collectionName) const
{
Poco::SharedPtr<Poco::MongoDB::QueryRequest> countRequest = createCountRequest(collectionName);
Poco::MongoDB::ResponseMessage response;
connection.sendRequest(*countRequest, response);
if (response.documents().size() > 0)
{
Poco::MongoDB::Document::Ptr doc = response.documents()[0];
return doc->getInteger("n");
}
return -1;
}
Poco::MongoDB::Document::Ptr Database::ensureIndex(Connection& connection, const std::string& collection, const std::string& indexName, Poco::MongoDB::Document::Ptr keys, bool unique, bool background, int version, int ttl)
{
Poco::MongoDB::Document::Ptr index = new Poco::MongoDB::Document();
index->add("ns", _dbname + "." + collection);
index->add("name", indexName);
index->add("key", keys);
if (version > 0)
{
index->add("version", version);
}
if (unique)
{
index->add("unique", true);
}
if (background)
{
index->add("background", true);
}
if (ttl > 0)
{
index->add("expireAfterSeconds", ttl);
}
Poco::SharedPtr<Poco::MongoDB::InsertRequest> insertRequest = createInsertRequest("system.indexes");
insertRequest->documents().push_back(index);
connection.sendRequest(*insertRequest);
return getLastErrorDoc(connection);
}
Document::Ptr Database::getLastErrorDoc(Connection& connection) const
{
Document::Ptr errorDoc;
Poco::SharedPtr<Poco::MongoDB::QueryRequest> request = createCommand();
request->setNumberToReturn(1);
request->selector().add("getLastError", 1);
Poco::MongoDB::ResponseMessage response;
connection.sendRequest(*request, response);
if (response.documents().size() > 0)
{
errorDoc = response.documents()[0];
}
return errorDoc;
}
std::string Database::getLastError(Connection& connection) const
{
Document::Ptr errorDoc = getLastErrorDoc(connection);
if (!errorDoc.isNull() && errorDoc->isType<std::string>("err"))
{
return errorDoc->get<std::string>("err");
}
return "";
}
Poco::SharedPtr<Poco::MongoDB::QueryRequest> Database::createCountRequest(const std::string& collectionName) const
{
Poco::SharedPtr<Poco::MongoDB::QueryRequest> request = createCommand();
request->setNumberToReturn(1);
request->selector().add("count", collectionName);
return request;
}
} } // namespace Poco::MongoDB

54
base/poco/MongoDB/src/DeleteRequest.cpp
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//
// DeleteRequest.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: DeleteRequest
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/DeleteRequest.h"
namespace Poco {
namespace MongoDB {
DeleteRequest::DeleteRequest(const std::string& collectionName, DeleteRequest::Flags flags):
RequestMessage(MessageHeader::OP_DELETE),
_flags(flags),
_fullCollectionName(collectionName),
_selector()
{
}
DeleteRequest::DeleteRequest(const std::string& collectionName, bool justOne):
RequestMessage(MessageHeader::OP_DELETE),
_flags(justOne ? DELETE_SINGLE_REMOVE : DELETE_DEFAULT),
_fullCollectionName(collectionName),
_selector()
{
}
DeleteRequest::~DeleteRequest()
{
}
void DeleteRequest::buildRequest(BinaryWriter& writer)
{
writer << 0; // 0 - reserved for future use
BSONWriter(writer).writeCString(_fullCollectionName);
writer << _flags;
_selector.write(writer);
}
} } // namespace Poco::MongoDB

227
base/poco/MongoDB/src/Document.cpp
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//
// Document.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: Document
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/Document.h"
#include "Poco/MongoDB/Binary.h"
#include "Poco/MongoDB/ObjectId.h"
#include "Poco/MongoDB/Array.h"
#include "Poco/MongoDB/RegularExpression.h"
#include "Poco/MongoDB/JavaScriptCode.h"
#include <sstream>
namespace Poco {
namespace MongoDB {
Document::Document()
{
}
Document::~Document()
{
}
Array& Document::addNewArray(const std::string& name)
{
Array::Ptr newArray = new Array();
add(name, newArray);
return *newArray;
}
Element::Ptr Document::get(const std::string& name) const
{
Element::Ptr element;
ElementSet::const_iterator it = std::find_if(_elements.begin(), _elements.end(), ElementFindByName(name));
if (it != _elements.end())
{
return *it;
}
return element;
}
Int64 Document::getInteger(const std::string& name) const
{
Element::Ptr element = get(name);
if (element.isNull()) throw Poco::NotFoundException(name);
if (ElementTraits<double>::TypeId == element->type())
{
ConcreteElement<double>* concrete = dynamic_cast<ConcreteElement<double>*>(element.get());
if (concrete) return static_cast<Int64>(concrete->value());
}
else if (ElementTraits<Int32>::TypeId == element->type())
{
ConcreteElement<Int32>* concrete = dynamic_cast<ConcreteElement<Int32>*>(element.get());
if (concrete) return concrete->value();
}
else if (ElementTraits<Int64>::TypeId == element->type())
{
ConcreteElement<Int64>* concrete = dynamic_cast<ConcreteElement<Int64>*>(element.get());
if (concrete) return concrete->value();
}
throw Poco::BadCastException("Invalid type mismatch!");
}
void Document::read(BinaryReader& reader)
{
int size;
reader >> size;
unsigned char type;
reader >> type;
while (type != '\0')
{
Element::Ptr element;
std::string name = BSONReader(reader).readCString();
switch (type)
{
case ElementTraits<double>::TypeId:
element = new ConcreteElement<double>(name, 0);
break;
case ElementTraits<Int32>::TypeId:
element = new ConcreteElement<Int32>(name, 0);
break;
case ElementTraits<std::string>::TypeId:
element = new ConcreteElement<std::string>(name, "");
break;
case ElementTraits<Document::Ptr>::TypeId:
element = new ConcreteElement<Document::Ptr>(name, new Document);
break;
case ElementTraits<Array::Ptr>::TypeId:
element = new ConcreteElement<Array::Ptr>(name, new Array);
break;
case ElementTraits<Binary::Ptr>::TypeId:
element = new ConcreteElement<Binary::Ptr>(name, new Binary);
break;
case ElementTraits<ObjectId::Ptr>::TypeId:
element = new ConcreteElement<ObjectId::Ptr>(name, new ObjectId);
break;
case ElementTraits<bool>::TypeId:
element = new ConcreteElement<bool>(name, false);
break;
case ElementTraits<Poco::Timestamp>::TypeId:
element = new ConcreteElement<Poco::Timestamp>(name, Poco::Timestamp());
break;
case ElementTraits<BSONTimestamp>::TypeId:
element = new ConcreteElement<BSONTimestamp>(name, BSONTimestamp());
break;
case ElementTraits<NullValue>::TypeId:
element = new ConcreteElement<NullValue>(name, NullValue(0));
break;
case ElementTraits<RegularExpression::Ptr>::TypeId:
element = new ConcreteElement<RegularExpression::Ptr>(name, new RegularExpression());
break;
case ElementTraits<JavaScriptCode::Ptr>::TypeId:
element = new ConcreteElement<JavaScriptCode::Ptr>(name, new JavaScriptCode());
break;
case ElementTraits<Int64>::TypeId:
element = new ConcreteElement<Int64>(name, 0);
break;
default:
{
std::stringstream ss;
ss << "Element " << name << " contains an unsupported type 0x" << std::hex << (int) type;
throw Poco::NotImplementedException(ss.str());
}
//TODO: x0F -> JavaScript code with scope
// xFF -> Min Key
// x7F -> Max Key
}
element->read(reader);
_elements.push_back(element);
reader >> type;
}
}
std::string Document::toString(int indent) const
{
std::ostringstream oss;
oss << '{';
if (indent > 0) oss << std::endl;
for (ElementSet::const_iterator it = _elements.begin(); it != _elements.end(); ++it)
{
if (it != _elements.begin())
{
oss << ',';
if (indent > 0) oss << std::endl;
}
for (int i = 0; i < indent; ++i) oss << ' ';
oss << '"' << (*it)->name() << '"';
oss << (indent > 0 ? " : " : ":");
oss << (*it)->toString(indent > 0 ? indent + 2 : 0);
}
if (indent > 0)
{
oss << std::endl;
if (indent >= 2) indent -= 2;
for (int i = 0; i < indent; ++i) oss << ' ';
}
oss << '}';
return oss.str();
}
void Document::write(BinaryWriter& writer)
{
if (_elements.empty())
{
writer << 5;
}
else
{
std::stringstream sstream;
Poco::BinaryWriter tempWriter(sstream, BinaryWriter::LITTLE_ENDIAN_BYTE_ORDER);
for (ElementSet::iterator it = _elements.begin(); it != _elements.end(); ++it)
{
tempWriter << static_cast<unsigned char>((*it)->type());
BSONWriter(tempWriter).writeCString((*it)->name());
Element::Ptr element = *it;
element->write(tempWriter);
}
tempWriter.flush();
Poco::Int32 len = static_cast<Poco::Int32>(5 + sstream.tellp()); /* 5 = sizeof(len) + 0-byte */
writer << len;
writer.writeRaw(sstream.str());
}
writer << '\0';
}
} } // namespace Poco::MongoDB

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base/poco/MongoDB/src/Element.cpp
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//
// Element.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: Element
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/Element.h"
namespace Poco {
namespace MongoDB {
Element::Element(const std::string& name) : _name(name)
{
}
Element::~Element()
{
}
} } // namespace Poco::MongoDB

46
base/poco/MongoDB/src/GetMoreRequest.cpp
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//
// GetMoreRequest.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: GetMoreRequest
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/GetMoreRequest.h"
#include "Poco/MongoDB/Element.h"
namespace Poco {
namespace MongoDB {
GetMoreRequest::GetMoreRequest(const std::string& collectionName, Int64 cursorID):
RequestMessage(MessageHeader::OP_GET_MORE),
_fullCollectionName(collectionName),
_numberToReturn(100),
_cursorID(cursorID)
{
}
GetMoreRequest::~GetMoreRequest()
{
}
void GetMoreRequest::buildRequest(BinaryWriter& writer)
{
writer << 0; // 0 - reserved for future use
BSONWriter(writer).writeCString(_fullCollectionName);
writer << _numberToReturn;
writer << _cursorID;
}
} } // namespace Poco::MongoDB

49
base/poco/MongoDB/src/InsertRequest.cpp
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//
// InsertRequest.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: InsertRequest
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/InsertRequest.h"
namespace Poco {
namespace MongoDB {
InsertRequest::InsertRequest(const std::string& collectionName, Flags flags):
RequestMessage(MessageHeader::OP_INSERT),
_flags(flags),
_fullCollectionName(collectionName)
{
}
InsertRequest::~InsertRequest()
{
}
void InsertRequest::buildRequest(BinaryWriter& writer)
{
poco_assert (!_documents.empty());
writer << _flags;
BSONWriter bsonWriter(writer);
bsonWriter.writeCString(_fullCollectionName);
for (Document::Vector::iterator it = _documents.begin(); it != _documents.end(); ++it)
{
bsonWriter.write(*it);
}
}
} } // namespace Poco::MongoDB

33
base/poco/MongoDB/src/JavaScriptCode.cpp
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//
// JavaScriptCode.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: JavaScriptCode
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/JavaScriptCode.h"
namespace Poco {
namespace MongoDB {
JavaScriptCode::JavaScriptCode()
{
}
JavaScriptCode::~JavaScriptCode()
{
}
} } // namespace Poco::MongoDB

44
base/poco/MongoDB/src/KillCursorsRequest.cpp
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//
// KillCursorsRequest.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: KillCursorsRequest
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/KillCursorsRequest.h"
namespace Poco {
namespace MongoDB {
KillCursorsRequest::KillCursorsRequest():
RequestMessage(MessageHeader::OP_KILL_CURSORS)
{
}
KillCursorsRequest::~KillCursorsRequest()
{
}
void KillCursorsRequest::buildRequest(BinaryWriter& writer)
{
writer << 0; // 0 - reserved for future use
writer << static_cast<Poco::UInt64>(_cursors.size());
for (std::vector<Int64>::iterator it = _cursors.begin(); it != _cursors.end(); ++it)
{
writer << *it;
}
}
} } // namespace Poco::MongoDB

33
base/poco/MongoDB/src/Message.cpp
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//
// Message.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: Message
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/Message.h"
namespace Poco {
namespace MongoDB {
Message::Message(MessageHeader::OpCode opcode):
_header(opcode)
{
}
Message::~Message()
{
}
} } // namespace Poco::MongoDB

63
base/poco/MongoDB/src/MessageHeader.cpp
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//
// MessageHeader.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: MessageHeader
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/Message.h"
#include "Poco/Exception.h"
namespace Poco {
namespace MongoDB {
MessageHeader::MessageHeader(OpCode opCode):
_messageLength(0),
_requestID(0),
_responseTo(0),
_opCode(opCode)
{
}
MessageHeader::~MessageHeader()
{
}
void MessageHeader::read(BinaryReader& reader)
{
reader >> _messageLength;
reader >> _requestID;
reader >> _responseTo;
Int32 opCode;
reader >> opCode;
_opCode = static_cast<OpCode>(opCode);
if (!reader.good())
{
throw IOException("Failed to read from socket");
}
}
void MessageHeader::write(BinaryWriter& writer)
{
writer << _messageLength;
writer << _requestID;
writer << _responseTo;
writer << static_cast<Int32>(_opCode);
}
} } // namespace Poco::MongoDB

66
base/poco/MongoDB/src/ObjectId.cpp
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//
// ObjectId.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: ObjectId
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/ObjectId.h"
#include "Poco/Format.h"
#include <cstring>
namespace Poco {
namespace MongoDB {
ObjectId::ObjectId()
{
std::memset(_id, 0, sizeof(_id));
}
ObjectId::ObjectId(const std::string& id)
{
poco_assert_dbg(id.size() == 24);
const char* p = id.c_str();
for (std::size_t i = 0; i < 12; ++i)
{
_id[i] = fromHex(p);
p += 2;
}
}
ObjectId::ObjectId(const ObjectId& copy)
{
std::memcpy(_id, copy._id, sizeof(_id));
}
ObjectId::~ObjectId()
{
}
std::string ObjectId::toString(const std::string& fmt) const
{
std::string s;
for (int i = 0; i < 12; ++i)
{
s += Poco::format(fmt, (unsigned int) _id[i]);
}
return s;
}
} } // namespace Poco::MongoDB

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base/poco/MongoDB/src/OpMsgCursor.cpp
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//
// OpMsgCursor.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: OpMsgCursor
//
// Copyright (c) 2022, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/OpMsgCursor.h"
#include "Poco/MongoDB/Array.h"
//
// NOTE:
//
// MongoDB specification indicates that the flag MSG_EXHAUST_ALLOWED shall be
// used in the request when the receiver is ready to receive multiple messages
// without sending additional requests in between. Sender (MongoDB) indicates
// that more messages follow with flag MSG_MORE_TO_COME.
//
// It seems that this does not work properly. MSG_MORE_TO_COME is set and reading
// next messages sometimes works, however often the data is missing in response
// or the message header contains wrong message length and reading blocks.
// Opcode in the header is correct.
//
// Using MSG_EXHAUST_ALLOWED is therefore currently disabled.
//
// It seems that related JIRA ticket is:
//
// https://jira.mongodb.org/browse/SERVER-57297
//
// https://github.com/mongodb/specifications/blob/master/source/message/OP_MSG.rst
//
#define MONGODB_EXHAUST_ALLOWED_WORKS false
namespace Poco {
namespace MongoDB {
[[ maybe_unused ]] static const std::string keyCursor {"cursor"};
[[ maybe_unused ]] static const std::string keyFirstBatch {"firstBatch"};
[[ maybe_unused ]] static const std::string keyNextBatch {"nextBatch"};
static Poco::Int64 cursorIdFromResponse(const MongoDB::Document& doc);
OpMsgCursor::OpMsgCursor(const std::string& db, const std::string& collection):
#if MONGODB_EXHAUST_ALLOWED_WORKS
_query(db, collection, OpMsgMessage::MSG_EXHAUST_ALLOWED)
#else
_query(db, collection)
#endif
{
}
OpMsgCursor::~OpMsgCursor()
{
try
{
poco_assert_dbg(_cursorID == 0);
}
catch (...)
{
}
}
void OpMsgCursor::setEmptyFirstBatch(bool empty)
{
_emptyFirstBatch = empty;
}
bool OpMsgCursor::emptyFirstBatch() const
{
return _emptyFirstBatch;
}
void OpMsgCursor::setBatchSize(Int32 batchSize)
{
_batchSize = batchSize;
}
Int32 OpMsgCursor::batchSize() const
{
return _batchSize;
}
OpMsgMessage& OpMsgCursor::next(Connection& connection)
{
if (_cursorID == 0)
{
_response.clear();
if (_emptyFirstBatch || _batchSize > 0)
{
Int32 bsize = _emptyFirstBatch ? 0 : _batchSize;
if (_query.commandName() == OpMsgMessage::CMD_FIND)
{
_query.body().add("batchSize", bsize);
}
else if (_query.commandName() == OpMsgMessage::CMD_AGGREGATE)
{
auto& cursorDoc = _query.body().addNewDocument("cursor");
cursorDoc.add("batchSize", bsize);
}
}
connection.sendRequest(_query, _response);
const auto& rdoc = _response.body();
_cursorID = cursorIdFromResponse(rdoc);
}
else
{
#if MONGODB_EXHAUST_ALLOWED_WORKS
std::cout << "Response flags: " << _response.flags() << std::endl;
if (_response.flags() & OpMsgMessage::MSG_MORE_TO_COME)
{
std::cout << "More to come. Reading more response: " << std::endl;
_response.clear();
connection.readResponse(_response);
}
else
#endif
{
_response.clear();
_query.setCursor(_cursorID, _batchSize);
connection.sendRequest(_query, _response);
}
}
const auto& rdoc = _response.body();
_cursorID = cursorIdFromResponse(rdoc);
return _response;
}
void OpMsgCursor::kill(Connection& connection)
{
_response.clear();
if (_cursorID != 0)
{
_query.setCommandName(OpMsgMessage::CMD_KILL_CURSORS);
MongoDB::Array::Ptr cursors = new MongoDB::Array();
cursors->add<Poco::Int64>(_cursorID);
_query.body().add("cursors", cursors);
connection.sendRequest(_query, _response);
const auto killed = _response.body().get<MongoDB::Array::Ptr>("cursorsKilled", nullptr);
if (!killed || killed->size() != 1 || killed->get<Poco::Int64>(0, -1) != _cursorID)
{
throw Poco::ProtocolException("Cursor not killed as expected: " + std::to_string(_cursorID));
}
_cursorID = 0;
_query.clear();
_response.clear();
}
}
Poco::Int64 cursorIdFromResponse(const MongoDB::Document& doc)
{
Poco::Int64 id {0};
auto cursorDoc = doc.get<Document::Ptr>(keyCursor, nullptr);
if(cursorDoc)
{
id = cursorDoc->get<Poco::Int64>("id", 0);
}
return id;
}
} } // Namespace Poco::MongoDB

412
base/poco/MongoDB/src/OpMsgMessage.cpp
View File

@ -1,412 +0,0 @@
//
// OpMsgMessage.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: OpMsgMessage
//
// Copyright (c) 2022, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/OpMsgMessage.h"
#include "Poco/MongoDB/MessageHeader.h"
#include "Poco/MongoDB/Array.h"
#include "Poco/StreamCopier.h"
#include "Poco/Logger.h"
#define POCO_MONGODB_DUMP false
namespace Poco {
namespace MongoDB {
// Query and write
const std::string OpMsgMessage::CMD_INSERT { "insert" };
const std::string OpMsgMessage::CMD_DELETE { "delete" };
const std::string OpMsgMessage::CMD_UPDATE { "update" };
const std::string OpMsgMessage::CMD_FIND { "find" };
const std::string OpMsgMessage::CMD_FIND_AND_MODIFY { "findAndModify" };
const std::string OpMsgMessage::CMD_GET_MORE { "getMore" };
// Aggregation
const std::string OpMsgMessage::CMD_AGGREGATE { "aggregate" };
const std::string OpMsgMessage::CMD_COUNT { "count" };
const std::string OpMsgMessage::CMD_DISTINCT { "distinct" };
const std::string OpMsgMessage::CMD_MAP_REDUCE { "mapReduce" };
// Replication and administration
const std::string OpMsgMessage::CMD_HELLO { "hello" };
const std::string OpMsgMessage::CMD_REPL_SET_GET_STATUS { "replSetGetStatus" };
const std::string OpMsgMessage::CMD_REPL_SET_GET_CONFIG { "replSetGetConfig" };
const std::string OpMsgMessage::CMD_CREATE { "create" };
const std::string OpMsgMessage::CMD_CREATE_INDEXES { "createIndexes" };
const std::string OpMsgMessage::CMD_DROP { "drop" };
const std::string OpMsgMessage::CMD_DROP_DATABASE { "dropDatabase" };
const std::string OpMsgMessage::CMD_KILL_CURSORS { "killCursors" };
const std::string OpMsgMessage::CMD_LIST_DATABASES { "listDatabases" };
const std::string OpMsgMessage::CMD_LIST_INDEXES { "listIndexes" };
// Diagnostic
const std::string OpMsgMessage::CMD_BUILD_INFO { "buildInfo" };
const std::string OpMsgMessage::CMD_COLL_STATS { "collStats" };
const std::string OpMsgMessage::CMD_DB_STATS { "dbStats" };
const std::string OpMsgMessage::CMD_HOST_INFO { "hostInfo" };
static const std::string& commandIdentifier(const std::string& command);
/// Commands have different names for the payload that is sent in a separate section
static const std::string keyCursor {"cursor"};
static const std::string keyFirstBatch {"firstBatch"};
static const std::string keyNextBatch {"nextBatch"};
OpMsgMessage::OpMsgMessage() :
Message(MessageHeader::OP_MSG)
{
}
OpMsgMessage::OpMsgMessage(const std::string& databaseName, const std::string& collectionName, UInt32 flags) :
Message(MessageHeader::OP_MSG),
_databaseName(databaseName),
_collectionName(collectionName),
_flags(flags)
{
}
OpMsgMessage::~OpMsgMessage()
{
}
const std::string& OpMsgMessage::databaseName() const
{
return _databaseName;
}
const std::string& OpMsgMessage::collectionName() const
{
return _collectionName;
}
void OpMsgMessage::setCommandName(const std::string& command)
{
_commandName = command;
_body.clear();
// IMPORTANT: Command name must be first
if (_collectionName.empty())
{
// Collection is not specified. It is assumed that this particular command does
// not need it.
_body.add(_commandName, Int32(1));
}
else
{
_body.add(_commandName, _collectionName);
}
_body.add("$db", _databaseName);
}
void OpMsgMessage::setCursor(Poco::Int64 cursorID, Poco::Int32 batchSize)
{
_commandName = OpMsgMessage::CMD_GET_MORE;
_body.clear();
// IMPORTANT: Command name must be first
_body.add(_commandName, cursorID);
_body.add("$db", _databaseName);
_body.add("collection", _collectionName);
if (batchSize > 0)
{
_body.add("batchSize", batchSize);
}
}
const std::string& OpMsgMessage::commandName() const
{
return _commandName;
}
void OpMsgMessage::setAcknowledgedRequest(bool ack)
{
const auto& id = commandIdentifier(_commandName);
if (id.empty())
return;
_acknowledged = ack;
auto writeConcern = _body.get<Document::Ptr>("writeConcern", nullptr);
if (writeConcern)
writeConcern->remove("w");
if (ack)
{
_flags = _flags & (~MSG_MORE_TO_COME);
}
else
{
_flags = _flags | MSG_MORE_TO_COME;
if (!writeConcern)
_body.addNewDocument("writeConcern").add("w", 0);
else
writeConcern->add("w", 0);
}
}
bool OpMsgMessage::acknowledgedRequest() const
{
return _acknowledged;
}
UInt32 OpMsgMessage::flags() const
{
return _flags;
}
Document& OpMsgMessage::body()
{
return _body;
}
const Document& OpMsgMessage::body() const
{
return _body;
}
Document::Vector& OpMsgMessage::documents()
{
return _documents;
}
const Document::Vector& OpMsgMessage::documents() const
{
return _documents;
}
bool OpMsgMessage::responseOk() const
{
Poco::Int64 ok {false};
if (_body.exists("ok"))
{
ok = _body.getInteger("ok");
}
return (ok != 0);
}
void OpMsgMessage::clear()
{
_flags = MSG_FLAGS_DEFAULT;
_commandName.clear();
_body.clear();
_documents.clear();
}
void OpMsgMessage::send(std::ostream& ostr)
{
BinaryWriter socketWriter(ostr, BinaryWriter::LITTLE_ENDIAN_BYTE_ORDER);
// Serialise the body
std::stringstream ss;
BinaryWriter writer(ss, BinaryWriter::LITTLE_ENDIAN_BYTE_ORDER);
writer << _flags;
writer << PAYLOAD_TYPE_0;
_body.write(writer);
if (!_documents.empty())
{
// Serialise attached documents
std::stringstream ssdoc;
BinaryWriter wdoc(ssdoc, BinaryWriter::LITTLE_ENDIAN_BYTE_ORDER);
for (auto& doc: _documents)
{
doc->write(wdoc);
}
wdoc.flush();
const std::string& identifier = commandIdentifier(_commandName);
const Poco::Int32 size = static_cast<Poco::Int32>(sizeof(size) + identifier.size() + 1 + ssdoc.tellp());
writer << PAYLOAD_TYPE_1;
writer << size;
writer.writeCString(identifier.c_str());
StreamCopier::copyStream(ssdoc, ss);
}
writer.flush();
#if POCO_MONGODB_DUMP
const std::string section = ss.str();
std::string dump;
Logger::formatDump(dump, section.data(), section.length());
std::cout << dump << std::endl;
#endif
messageLength(static_cast<Poco::Int32>(ss.tellp()));
_header.write(socketWriter);
StreamCopier::copyStream(ss, ostr);
ostr.flush();
}
void OpMsgMessage::read(std::istream& istr)
{
std::string message;
{
BinaryReader reader(istr, BinaryReader::LITTLE_ENDIAN_BYTE_ORDER);
_header.read(reader);
poco_assert_dbg(_header.opCode() == _header.OP_MSG);
const std::streamsize remainingSize {_header.getMessageLength() - _header.MSG_HEADER_SIZE };
message.reserve(remainingSize);
#if POCO_MONGODB_DUMP
std::cout
<< "Message hdr: " << _header.getMessageLength() << " " << remainingSize << " "
<< _header.opCode() << " " << _header.getRequestID() << " " << _header.responseTo()
<< std::endl;
#endif
reader.readRaw(remainingSize, message);
#if POCO_MONGODB_DUMP
std::string dump;
Logger::formatDump(dump, message.data(), message.length());
std::cout << dump << std::endl;
#endif
}
// Read complete message and then interpret it.
std::istringstream msgss(message);
BinaryReader reader(msgss, BinaryReader::LITTLE_ENDIAN_BYTE_ORDER);
Poco::UInt8 payloadType {0xFF};
reader >> _flags;
reader >> payloadType;
poco_assert_dbg(payloadType == PAYLOAD_TYPE_0);
_body.read(reader);
// Read next sections from the buffer
while (msgss.good())
{
// NOTE: Not tested yet with database, because it returns everything in the body.
// Does MongoDB ever return documents as Payload type 1?
reader >> payloadType;
if (!msgss.good())
{
break;
}
poco_assert_dbg(payloadType == PAYLOAD_TYPE_1);
#if POCO_MONGODB_DUMP
std::cout << "section payload: " << payloadType << std::endl;
#endif
Poco::Int32 sectionSize {0};
reader >> sectionSize;
poco_assert_dbg(sectionSize > 0);
#if POCO_MONGODB_DUMP
std::cout << "section size: " << sectionSize << std::endl;
#endif
std::streamoff offset = sectionSize - sizeof(sectionSize);
std::streampos endOfSection = msgss.tellg() + offset;
std::string identifier;
reader.readCString(identifier);
#if POCO_MONGODB_DUMP
std::cout << "section identifier: " << identifier << std::endl;
#endif
// Loop to read documents from this section.
while (msgss.tellg() < endOfSection)
{
#if POCO_MONGODB_DUMP
std::cout << "section doc: " << msgss.tellg() << " " << endOfSection << std::endl;
#endif
Document::Ptr doc = new Document();
doc->read(reader);
_documents.push_back(doc);
if (msgss.tellg() < 0)
{
break;
}
}
}
// Extract documents from the cursor batch if they are there.
MongoDB::Array::Ptr batch;
auto curDoc = _body.get<MongoDB::Document::Ptr>(keyCursor, nullptr);
if (curDoc)
{
batch = curDoc->get<MongoDB::Array::Ptr>(keyFirstBatch, nullptr);
if (!batch)
{
batch = curDoc->get<MongoDB::Array::Ptr>(keyNextBatch, nullptr);
}
}
if (batch)
{
for(std::size_t i = 0; i < batch->size(); i++)
{
const auto& d = batch->get<MongoDB::Document::Ptr>(i, nullptr);
if (d)
{
_documents.push_back(d);
}
}
}
}
const std::string& commandIdentifier(const std::string& command)
{
// Names of identifiers for commands that send bulk documents in the request
// The identifier is set in the section type 1.
static std::map<std::string, std::string> identifiers {
{ OpMsgMessage::CMD_INSERT, "documents" },
{ OpMsgMessage::CMD_DELETE, "deletes" },
{ OpMsgMessage::CMD_UPDATE, "updates" },
// Not sure if create index can send document section
{ OpMsgMessage::CMD_CREATE_INDEXES, "indexes" }
};
const auto i = identifiers.find(command);
if (i != identifiers.end())
{
return i->second;
}
// This likely means that documents are incorrectly set for a command
// that does not send list of documents in section type 1.
static const std::string emptyIdentifier;
return emptyIdentifier;
}
} } // namespace Poco::MongoDB

54
base/poco/MongoDB/src/QueryRequest.cpp
View File

@ -1,54 +0,0 @@
//
// QueryRequest.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: QueryRequest
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/QueryRequest.h"
namespace Poco {
namespace MongoDB {
QueryRequest::QueryRequest(const std::string& collectionName, QueryRequest::Flags flags):
RequestMessage(MessageHeader::OP_QUERY),
_flags(flags),
_fullCollectionName(collectionName),
_numberToSkip(0),
_numberToReturn(100),
_selector(),
_returnFieldSelector()
{
}
QueryRequest::~QueryRequest()
{
}
void QueryRequest::buildRequest(BinaryWriter& writer)
{
writer << _flags;
BSONWriter(writer).writeCString(_fullCollectionName);
writer << _numberToSkip;
writer << _numberToReturn;
_selector.write(writer);
if (!_returnFieldSelector.empty())
{
_returnFieldSelector.write(writer);
}
}
} } // namespace Poco::MongoDB

71
base/poco/MongoDB/src/RegularExpression.cpp
View File

@ -1,71 +0,0 @@
//
// RegularExpression.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: RegularExpression
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/RegularExpression.h"
#include <sstream>
namespace Poco {
namespace MongoDB {
RegularExpression::RegularExpression()
{
}
RegularExpression::RegularExpression(const std::string& pattern, const std::string& options):
_pattern(pattern),
_options(options)
{
}
RegularExpression::~RegularExpression()
{
}
SharedPtr<Poco::RegularExpression> RegularExpression::createRE() const
{
int options = 0;
for (std::string::const_iterator optIt = _options.begin(); optIt != _options.end(); ++optIt)
{
switch (*optIt)
{
case 'i': // Case Insensitive
options |= Poco::RegularExpression::RE_CASELESS;
break;
case 'm': // Multiline matching
options |= Poco::RegularExpression::RE_MULTILINE;
break;
case 'x': // Verbose mode
//No equivalent in Poco
break;
case 'l': // \w \W Locale dependent
//No equivalent in Poco
break;
case 's': // Dotall mode
options |= Poco::RegularExpression::RE_DOTALL;
break;
case 'u': // \w \W Unicode
//No equivalent in Poco
break;
}
}
return new Poco::RegularExpression(_pattern, options);
}
} } // namespace Poco::MongoDB

89
base/poco/MongoDB/src/ReplicaSet.cpp
View File

@ -1,89 +0,0 @@
//
// ReplicaSet.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: ReplicaSet
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/ReplicaSet.h"
#include "Poco/MongoDB/QueryRequest.h"
#include "Poco/MongoDB/ResponseMessage.h"
namespace Poco {
namespace MongoDB {
ReplicaSet::ReplicaSet(const std::vector<Net::SocketAddress> &addresses):
_addresses(addresses)
{
}
ReplicaSet::~ReplicaSet()
{
}
Connection::Ptr ReplicaSet::findMaster()
{
Connection::Ptr master;
for (std::vector<Net::SocketAddress>::iterator it = _addresses.begin(); it != _addresses.end(); ++it)
{
master = isMaster(*it);
if (!master.isNull())
{
break;
}
}
return master;
}
Connection::Ptr ReplicaSet::isMaster(const Net::SocketAddress& address)
{
Connection::Ptr conn = new Connection();
try
{
conn->connect(address);
QueryRequest request("admin.$cmd");
request.setNumberToReturn(1);
request.selector().add("isMaster", 1);
ResponseMessage response;
conn->sendRequest(request, response);
if (response.documents().size() > 0)
{
Document::Ptr doc = response.documents()[0];
if (doc->get<bool>("ismaster"))
{
return conn;
}
else if (doc->exists("primary"))
{
return isMaster(Net::SocketAddress(doc->get<std::string>("primary")));
}
}
}
catch (...)
{
conn = 0;
}
return 0;
}
} } // namespace Poco::MongoDB

51
base/poco/MongoDB/src/RequestMessage.cpp
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@ -1,51 +0,0 @@
//
// RequestMessage.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: RequestMessage
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/RequestMessage.h"
#include "Poco/Net/SocketStream.h"
#include "Poco/StreamCopier.h"
namespace Poco {
namespace MongoDB {
RequestMessage::RequestMessage(MessageHeader::OpCode opcode):
Message(opcode)
{
}
RequestMessage::~RequestMessage()
{
}
void RequestMessage::send(std::ostream& ostr)
{
std::stringstream ss;
BinaryWriter requestWriter(ss, BinaryWriter::LITTLE_ENDIAN_BYTE_ORDER);
buildRequest(requestWriter);
requestWriter.flush();
messageLength(static_cast<Poco::Int32>(ss.tellp()));
BinaryWriter socketWriter(ostr, BinaryWriter::LITTLE_ENDIAN_BYTE_ORDER);
_header.write(socketWriter);
StreamCopier::copyStream(ss, ostr);
ostr.flush();
}
} } // namespace Poco::MongoDB

80
base/poco/MongoDB/src/ResponseMessage.cpp
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@ -1,80 +0,0 @@
//
// ResponseMessage.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: ResponseMessage
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/ResponseMessage.h"
#include "Poco/Net/SocketStream.h"
namespace Poco {
namespace MongoDB {
ResponseMessage::ResponseMessage():
Message(MessageHeader::OP_REPLY),
_responseFlags(0),
_cursorID(0),
_startingFrom(0),
_numberReturned(0)
{
}
ResponseMessage::ResponseMessage(const Int64& cursorID):
Message(MessageHeader::OP_REPLY),
_responseFlags(0),
_cursorID(cursorID),
_startingFrom(0),
_numberReturned(0)
{
}
ResponseMessage::~ResponseMessage()
{
}
void ResponseMessage::clear()
{
_responseFlags = 0;
_startingFrom = 0;
_cursorID = 0;
_numberReturned = 0;
_documents.clear();
}
void ResponseMessage::read(std::istream& istr)
{
clear();
BinaryReader reader(istr, BinaryReader::LITTLE_ENDIAN_BYTE_ORDER);
_header.read(reader);
reader >> _responseFlags;
reader >> _cursorID;
reader >> _startingFrom;
reader >> _numberReturned;
for (int i = 0; i < _numberReturned; ++i)
{
Document::Ptr doc = new Document();
doc->read(reader);
_documents.push_back(doc);
}
}
} } // namespace Poco::MongoDB

47
base/poco/MongoDB/src/UpdateRequest.cpp
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@ -1,47 +0,0 @@
//
// UpdateRequest.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: UpdateRequest
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/UpdateRequest.h"
namespace Poco {
namespace MongoDB {
UpdateRequest::UpdateRequest(const std::string& collectionName, UpdateRequest::Flags flags):
RequestMessage(MessageHeader::OP_UPDATE),
_flags(flags),
_fullCollectionName(collectionName),
_selector(),
_update()
{
}
UpdateRequest::~UpdateRequest()
{
}
void UpdateRequest::buildRequest(BinaryWriter& writer)
{
writer << 0; // 0 - reserved for future use
BSONWriter(writer).writeCString(_fullCollectionName);
writer << _flags;
_selector.write(writer);
_update.write(writer);
}
} } // namespace Poco::MongoDB

5
docs/en/engines/table-engines/integrations/mongodb.md
View File

@ -11,11 +11,6 @@ MongoDB engine is read-only table engine which allows to read data from remote [
Only MongoDB v3.6+ servers are supported. Only MongoDB v3.6+ servers are supported.
[Seed list(`mongodb+srv`)](https://www.mongodb.com/docs/manual/reference/glossary/#std-term-seed-list) is not yet supported. [Seed list(`mongodb+srv`)](https://www.mongodb.com/docs/manual/reference/glossary/#std-term-seed-list) is not yet supported.
:::note
If you're facing troubles, please report the issue, and try to use [the legacy implementation](../../../operations/server-configuration-parameters/settings.md#use_legacy_mongodb_integration).
Keep in mind that it is deprecated, and will be removed in next releases.
:::
## Creating a Table {#creating-a-table} ## Creating a Table {#creating-a-table}
``` sql ``` sql

8
docs/en/operations/server-configuration-parameters/settings.md
View File

@ -3277,11 +3277,3 @@ Type: UInt64
Default value: 100 Default value: 100
Zero means unlimited Zero means unlimited
## use_legacy_mongodb_integration
Use the legacy MongoDB integration implementation. Deprecated.
Type: Bool
Default value: `true`.

4
programs/format/Format.cpp
View File

@ -188,9 +188,9 @@ int mainEntryClickHouseFormat(int argc, char ** argv)
registerInterpreters(); registerInterpreters();
registerFunctions(); registerFunctions();
registerAggregateFunctions(); registerAggregateFunctions();
registerTableFunctions(false); registerTableFunctions();
registerDatabases(); registerDatabases();
registerStorages(false); registerStorages();
registerFormats(); registerFormats();
std::unordered_set<std::string> additional_names; std::unordered_set<std::string> additional_names;

7
programs/local/LocalServer.cpp
View File

@ -110,7 +110,6 @@ namespace ServerSetting
extern const ServerSettingsString uncompressed_cache_policy; extern const ServerSettingsString uncompressed_cache_policy;
extern const ServerSettingsUInt64 uncompressed_cache_size; extern const ServerSettingsUInt64 uncompressed_cache_size;
extern const ServerSettingsDouble uncompressed_cache_size_ratio; extern const ServerSettingsDouble uncompressed_cache_size_ratio;
extern const ServerSettingsBool use_legacy_mongodb_integration;
} }
namespace ErrorCodes namespace ErrorCodes
@ -549,10 +548,10 @@ try
/// Don't initialize DateLUT /// Don't initialize DateLUT
registerFunctions(); registerFunctions();
registerAggregateFunctions(); registerAggregateFunctions();
registerTableFunctions(server_settings[ServerSetting::use_legacy_mongodb_integration]); registerTableFunctions();
registerDatabases(); registerDatabases();
registerStorages(server_settings[ServerSetting::use_legacy_mongodb_integration]); registerStorages();
registerDictionaries(server_settings[ServerSetting::use_legacy_mongodb_integration]); registerDictionaries();
registerDisks(/* global_skip_access_check= */ true); registerDisks(/* global_skip_access_check= */ true);
registerFormats(); registerFormats();

7
programs/server/Server.cpp
View File

@ -279,7 +279,6 @@ namespace ServerSetting
extern const ServerSettingsString uncompressed_cache_policy; extern const ServerSettingsString uncompressed_cache_policy;
extern const ServerSettingsUInt64 uncompressed_cache_size; extern const ServerSettingsUInt64 uncompressed_cache_size;
extern const ServerSettingsDouble uncompressed_cache_size_ratio; extern const ServerSettingsDouble uncompressed_cache_size_ratio;
extern const ServerSettingsBool use_legacy_mongodb_integration;
} }
} }
@ -912,10 +911,10 @@ try
registerInterpreters(); registerInterpreters();
registerFunctions(); registerFunctions();
registerAggregateFunctions(); registerAggregateFunctions();
registerTableFunctions(server_settings[ServerSetting::use_legacy_mongodb_integration]); registerTableFunctions();
registerDatabases(); registerDatabases();
registerStorages(server_settings[ServerSetting::use_legacy_mongodb_integration]); registerStorages();
registerDictionaries(server_settings[ServerSetting::use_legacy_mongodb_integration]); registerDictionaries();
registerDisks(/* global_skip_access_check= */ false); registerDisks(/* global_skip_access_check= */ false);
registerFormats(); registerFormats();
registerRemoteFileMetadatas(); registerRemoteFileMetadatas();

4
src/CMakeLists.txt
View File

@ -433,10 +433,6 @@ dbms_target_link_libraries (
Poco::Redis Poco::Redis
) )
if (USE_MONGODB)
dbms_target_link_libraries (PUBLIC Poco::MongoDB)
endif()
if (TARGET ch_contrib::mongocxx) if (TARGET ch_contrib::mongocxx)
dbms_target_link_libraries( dbms_target_link_libraries(
PUBLIC PUBLIC

1
src/Core/ServerSettings.cpp
View File

@ -194,7 +194,6 @@ namespace DB
DECLARE(UInt64, parts_kill_delay_period_random_add, 10, "Add uniformly distributed value from 0 to x seconds to kill_delay_period to avoid thundering herd effect and subsequent DoS of ZooKeeper in case of very large number of tables. Only available in ClickHouse Cloud", 0) \ DECLARE(UInt64, parts_kill_delay_period_random_add, 10, "Add uniformly distributed value from 0 to x seconds to kill_delay_period to avoid thundering herd effect and subsequent DoS of ZooKeeper in case of very large number of tables. Only available in ClickHouse Cloud", 0) \
DECLARE(UInt64, parts_killer_pool_size, 128, "Threads for cleanup of shared merge tree outdated threads. Only available in ClickHouse Cloud", 0) \ DECLARE(UInt64, parts_killer_pool_size, 128, "Threads for cleanup of shared merge tree outdated threads. Only available in ClickHouse Cloud", 0) \
DECLARE(UInt64, keeper_multiread_batch_size, 10'000, "Maximum size of batch for MultiRead request to [Zoo]Keeper that support batching. If set to 0, batching is disabled. Available only in ClickHouse Cloud.", 0) \ DECLARE(UInt64, keeper_multiread_batch_size, 10'000, "Maximum size of batch for MultiRead request to [Zoo]Keeper that support batching. If set to 0, batching is disabled. Available only in ClickHouse Cloud.", 0) \
DECLARE(Bool, use_legacy_mongodb_integration, true, "Use the legacy MongoDB integration implementation. Note: it's highly recommended to set this option to false, since legacy implementation will be removed in the future. Please submit any issues you encounter with the new implementation.", 0) \
\ \
DECLARE(UInt64, prefetch_threadpool_pool_size, 100, "Size of background pool for prefetches for remote object storages", 0) \ DECLARE(UInt64, prefetch_threadpool_pool_size, 100, "Size of background pool for prefetches for remote object storages", 0) \
DECLARE(UInt64, prefetch_threadpool_queue_size, 1000000, "Number of tasks which is possible to push into prefetches pool", 0) \ DECLARE(UInt64, prefetch_threadpool_queue_size, 1000000, "Number of tasks which is possible to push into prefetches pool", 0) \

2
src/Core/Settings.cpp
View File

@ -5715,7 +5715,7 @@ Enable `IF NOT EXISTS` for `CREATE` statement by default. If either this setting
If enabled, only allow identifiers containing alphanumeric characters and underscores. If enabled, only allow identifiers containing alphanumeric characters and underscores.
)", 0) \ )", 0) \
DECLARE(Bool, mongodb_throw_on_unsupported_query, true, R"( DECLARE(Bool, mongodb_throw_on_unsupported_query, true, R"(
If enabled, MongoDB tables will return an error when a MongoDB query cannot be built. Otherwise, ClickHouse reads the full table and processes it locally. This option does not apply to the legacy implementation or when 'allow_experimental_analyzer=0'. If enabled, MongoDB tables will return an error when a MongoDB query cannot be built. Otherwise, ClickHouse reads the full table and processes it locally. This option is not applied when 'allow_experimental_analyzer=0'.
)", 0) \ )", 0) \
DECLARE(Bool, implicit_select, false, R"( DECLARE(Bool, implicit_select, false, R"(
Allow writing simple SELECT queries without the leading SELECT keyword, which makes it simple for calculator-style usage, e.g. `1 + 2` becomes a valid query. Allow writing simple SELECT queries without the leading SELECT keyword, which makes it simple for calculator-style usage, e.g. `1 + 2` becomes a valid query.

4
src/Dictionaries/CMakeLists.txt
View File

@ -40,10 +40,6 @@ target_link_libraries(clickhouse_dictionaries
Poco::Redis Poco::Redis
) )
if (USE_MONGODB)
target_link_libraries(clickhouse_dictionaries PRIVATE Poco::MongoDB)
endif()
target_link_libraries(clickhouse_dictionaries PUBLIC ch_contrib::abseil_swiss_tables) target_link_libraries(clickhouse_dictionaries PUBLIC ch_contrib::abseil_swiss_tables)
if (TARGET ch_contrib::cassandra) if (TARGET ch_contrib::cassandra)

305
src/Dictionaries/MongoDBPocoLegacyDictionarySource.cpp
View File

@ -1,305 +0,0 @@
#include "config.h"
#include "DictionarySourceFactory.h"
#if USE_MONGODB
#include <Common/RemoteHostFilter.h>
#include "MongoDBPocoLegacyDictionarySource.h"
#include "DictionaryStructure.h"
#include "registerDictionaries.h"
#include <Storages/StorageMongoDBPocoLegacySocketFactory.h>
#include <Storages/NamedCollectionsHelpers.h>
#endif
namespace DB
{
namespace ErrorCodes
{
#if USE_MONGODB
extern const int NOT_IMPLEMENTED;
extern const int UNSUPPORTED_METHOD;
extern const int MONGODB_CANNOT_AUTHENTICATE;
#else
extern const int SUPPORT_IS_DISABLED;
#endif
}
void registerDictionarySourceMongoDBPocoLegacy(DictionarySourceFactory & factory)
{
#if USE_MONGODB
auto create_mongo_db_dictionary = [](
const DictionaryStructure & dict_struct,
const Poco::Util::AbstractConfiguration & config,
const std::string & root_config_prefix,
Block & sample_block,
ContextPtr context,
const std::string & /* default_database */,
bool created_from_ddl)
{
const auto config_prefix = root_config_prefix + ".mongodb";
auto named_collection = created_from_ddl ? tryGetNamedCollectionWithOverrides(config, config_prefix, context) : nullptr;
String host, username, password, database, method, options, collection;
UInt16 port;
if (named_collection)
{
validateNamedCollection(
*named_collection,
/* required_keys */{"collection"},
/* optional_keys */ValidateKeysMultiset<ExternalDatabaseEqualKeysSet>{
"host", "port", "user", "password", "db", "database", "uri", "name", "method", "options"});
host = named_collection->getOrDefault<String>("host", "");
port = static_cast<UInt16>(named_collection->getOrDefault<UInt64>("port", 0));
username = named_collection->getOrDefault<String>("user", "");
password = named_collection->getOrDefault<String>("password", "");
database = named_collection->getAnyOrDefault<String>({"db", "database"}, "");
method = named_collection->getOrDefault<String>("method", "");
collection = named_collection->getOrDefault<String>("collection", "");
options = named_collection->getOrDefault<String>("options", "");
}
else
{
host = config.getString(config_prefix + ".host", "");
port = config.getUInt(config_prefix + ".port", 0);
username = config.getString(config_prefix + ".user", "");
password = config.getString(config_prefix + ".password", "");
database = config.getString(config_prefix + ".db", "");
method = config.getString(config_prefix + ".method", "");
collection = config.getString(config_prefix + ".collection");
options = config.getString(config_prefix + ".options", "");
}
if (created_from_ddl)
context->getRemoteHostFilter().checkHostAndPort(host, toString(port));
return std::make_unique<MongoDBPocoLegacyDictionarySource>(dict_struct,
config.getString(config_prefix + ".uri", ""),
host,
port,
username,
password,
method,
database,
collection,
options,
sample_block);
};
#else
auto create_mongo_db_dictionary = [](
const DictionaryStructure & /* dict_struct */,
const Poco::Util::AbstractConfiguration & /* config */,
const std::string & /* root_config_prefix */,
Block & /* sample_block */,
ContextPtr /* context */,
const std::string & /* default_database */,
bool /* created_from_ddl */) -> DictionarySourcePtr
{
throw Exception(ErrorCodes::SUPPORT_IS_DISABLED,
"Dictionary source of type `mongodb` is disabled because ClickHouse was built without mongodb support.");
};
#endif
factory.registerSource("mongodb", create_mongo_db_dictionary);
}
}
#if USE_MONGODB
#include <Common/logger_useful.h>
#include <Poco/MongoDB/Array.h>
#include <Poco/MongoDB/Connection.h>
#include <Poco/MongoDB/Cursor.h>
#include <Poco/MongoDB/Database.h>
#include <Poco/MongoDB/ObjectId.h>
#include <Poco/URI.h>
#include <Poco/Util/AbstractConfiguration.h>
// only after poco
// naming conflict:
// Poco/MongoDB/BSONWriter.h:54: void writeCString(const std::string & value);
// src/IO/WriteHelpers.h:146 #define writeCString(s, buf)
#include <IO/WriteHelpers.h>
namespace DB
{
static const UInt64 max_block_size = 8192;
MongoDBPocoLegacyDictionarySource::MongoDBPocoLegacyDictionarySource(
const DictionaryStructure & dict_struct_,
const std::string & uri_,
const std::string & host_,
UInt16 port_,
const std::string & user_,
const std::string & password_,
const std::string & method_,
const std::string & db_,
const std::string & collection_,
const std::string & options_,
const Block & sample_block_)
: dict_struct{dict_struct_}
, uri{uri_}
, host{host_}
, port{port_}
, user{user_}
, password{password_}
, method{method_}
, db{db_}
, collection{collection_}
, options(options_)
, sample_block{sample_block_}
, connection{std::make_shared<Poco::MongoDB::Connection>()}
{
StorageMongoDBPocoLegacySocketFactory socket_factory;
if (!uri.empty())
{
// Connect with URI.
connection->connect(uri, socket_factory);
Poco::URI poco_uri(connection->uri());
// Parse database from URI. This is required for correctness -- the
// cursor is created using database name and collection name, so we have
// to specify them properly.
db = poco_uri.getPath();
// getPath() may return a leading slash, remove it.
if (!db.empty() && db[0] == '/')
{
db.erase(0, 1);
}
// Parse some other parts from URI, for logging and display purposes.
host = poco_uri.getHost();
port = poco_uri.getPort();
user = poco_uri.getUserInfo();
if (size_t separator = user.find(':'); separator != std::string::npos)
{
user.resize(separator);
}
}
else
{
// Connect with host/port/user/etc through constructing the uri
std::string uri_constructed("mongodb://" + host + ":" + std::to_string(port) + "/" + db + (options.empty() ? "" : "?" + options));
connection->connect(uri_constructed, socket_factory);
if (!user.empty())
{
Poco::MongoDB::Database poco_db(db);
if (!poco_db.authenticate(*connection, user, password, method.empty() ? Poco::MongoDB::Database::AUTH_SCRAM_SHA1 : method))
throw Exception(ErrorCodes::MONGODB_CANNOT_AUTHENTICATE, "Cannot authenticate in MongoDB, incorrect user or password");
}
}
}
MongoDBPocoLegacyDictionarySource::MongoDBPocoLegacyDictionarySource(const MongoDBPocoLegacyDictionarySource & other)
: MongoDBPocoLegacyDictionarySource{
other.dict_struct, other.uri, other.host, other.port, other.user, other.password, other.method, other.db,
other.collection, other.options, other.sample_block
}
{
}
MongoDBPocoLegacyDictionarySource::~MongoDBPocoLegacyDictionarySource() = default;
QueryPipeline MongoDBPocoLegacyDictionarySource::loadAll()
{
return QueryPipeline(std::make_shared<MongoDBPocoLegacySource>(connection, db, collection, Poco::MongoDB::Document{}, sample_block, max_block_size));
}
QueryPipeline MongoDBPocoLegacyDictionarySource::loadIds(const std::vector<UInt64> & ids)
{
if (!dict_struct.id)
throw Exception(ErrorCodes::UNSUPPORTED_METHOD, "'id' is required for selective loading");
Poco::MongoDB::Document query;
/** NOTE: While building array, Poco::MongoDB requires passing of different unused element names, along with values.
* In general, Poco::MongoDB is quite inefficient and bulky.
*/
Poco::MongoDB::Array::Ptr ids_array(new Poco::MongoDB::Array);
for (const UInt64 id : ids)
ids_array->add(DB::toString(id), static_cast<Int32>(id));
query.addNewDocument(dict_struct.id->name).add("$in", ids_array);
return QueryPipeline(std::make_shared<MongoDBPocoLegacySource>(connection, db, collection, query, sample_block, max_block_size));
}
QueryPipeline MongoDBPocoLegacyDictionarySource::loadKeys(const Columns & key_columns, const std::vector<size_t> & requested_rows)
{
if (!dict_struct.key)
throw Exception(ErrorCodes::UNSUPPORTED_METHOD, "'key' is required for selective loading");
Poco::MongoDB::Document query;
Poco::MongoDB::Array::Ptr keys_array(new Poco::MongoDB::Array);
for (const auto row_idx : requested_rows)
{
auto & key = keys_array->addNewDocument(DB::toString(row_idx));
const auto & key_attributes = *dict_struct.key;
for (size_t attribute_index = 0; attribute_index < key_attributes.size(); ++attribute_index)
{
const auto & key_attribute = key_attributes[attribute_index];
switch (key_attribute.underlying_type)
{
case AttributeUnderlyingType::UInt8:
case AttributeUnderlyingType::UInt16:
case AttributeUnderlyingType::UInt32:
case AttributeUnderlyingType::UInt64:
case AttributeUnderlyingType::Int8:
case AttributeUnderlyingType::Int16:
case AttributeUnderlyingType::Int32:
case AttributeUnderlyingType::Int64:
{
key.add(key_attribute.name, static_cast<Int32>(key_columns[attribute_index]->get64(row_idx)));
break;
}
case AttributeUnderlyingType::Float32:
case AttributeUnderlyingType::Float64:
{
key.add(key_attribute.name, key_columns[attribute_index]->getFloat64(row_idx));
break;
}
case AttributeUnderlyingType::String:
{
String loaded_str((*key_columns[attribute_index])[row_idx].safeGet<String>());
/// Convert string to ObjectID
if (key_attribute.is_object_id)
{
Poco::MongoDB::ObjectId::Ptr loaded_id(new Poco::MongoDB::ObjectId(loaded_str));
key.add(key_attribute.name, loaded_id);
}
else
{
key.add(key_attribute.name, loaded_str);
}
break;
}
default:
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Unsupported dictionary attribute type for MongoDB dictionary source");
}
}
}
/// If more than one key we should use $or
query.add("$or", keys_array);
return QueryPipeline(std::make_shared<MongoDBPocoLegacySource>(connection, db, collection, query, sample_block, max_block_size));
}
std::string MongoDBPocoLegacyDictionarySource::toString() const
{
return fmt::format("MongoDB: {}.{},{}{}:{}", db, collection, (user.empty() ? " " : " " + user + '@'), host, port);
}
}
#endif

93
src/Dictionaries/MongoDBPocoLegacyDictionarySource.h
View File

@ -1,93 +0,0 @@
#pragma once
#include "config.h"
#if USE_MONGODB
#include <Processors/Sources/MongoDBPocoLegacySource.h>
#include <Core/Block.h>
#include "DictionaryStructure.h"
#include "IDictionarySource.h"
namespace Poco
{
namespace Util
{
class AbstractConfiguration;
}
namespace MongoDB
{
class Connection;
}
}
namespace DB
{
namespace ErrorCodes
{
extern const int NOT_IMPLEMENTED;
}
/// Allows loading dictionaries from a MongoDB collection. Deprecated, will be removed soon.
class MongoDBPocoLegacyDictionarySource final : public IDictionarySource
{
public:
MongoDBPocoLegacyDictionarySource(
const DictionaryStructure & dict_struct_,
const std::string & uri_,
const std::string & host_,
UInt16 port_,
const std::string & user_,
const std::string & password_,
const std::string & method_,
const std::string & db_,
const std::string & collection_,
const std::string & options,
const Block & sample_block_);
MongoDBPocoLegacyDictionarySource(const MongoDBPocoLegacyDictionarySource & other);
~MongoDBPocoLegacyDictionarySource() override;
QueryPipeline loadAll() override;
QueryPipeline loadUpdatedAll() override
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Method loadUpdatedAll is unsupported for MongoDBDictionarySource");
}
bool supportsSelectiveLoad() const override { return true; }
QueryPipeline loadIds(const std::vector<UInt64> & ids) override;
QueryPipeline loadKeys(const Columns & key_columns, const std::vector<size_t> & requested_rows) override;
/// @todo: for MongoDB, modification date can somehow be determined from the `_id` object field
bool isModified() const override { return true; }
///Not yet supported
bool hasUpdateField() const override { return false; }
DictionarySourcePtr clone() const override { return std::make_shared<MongoDBPocoLegacyDictionarySource>(*this); }
std::string toString() const override;
private:
const DictionaryStructure dict_struct;
const std::string uri;
std::string host;
UInt16 port;
std::string user;
const std::string password;
const std::string method;
std::string db;
const std::string collection;
const std::string options;
Block sample_block;
std::shared_ptr<Poco::MongoDB::Connection> connection;
};
}
#endif

7
src/Dictionaries/registerDictionaries.cpp
View File

@ -36,7 +36,7 @@ void registerDictionaryPolygon(DictionaryFactory & factory);
void registerDictionaryDirect(DictionaryFactory & factory); void registerDictionaryDirect(DictionaryFactory & factory);
void registerDictionaries(bool use_legacy_mongodb_integration) void registerDictionaries()
{ {
{ {
auto & source_factory = DictionarySourceFactory::instance(); auto & source_factory = DictionarySourceFactory::instance();
@ -45,10 +45,7 @@ void registerDictionaries(bool use_legacy_mongodb_integration)
registerDictionarySourceMysql(source_factory); registerDictionarySourceMysql(source_factory);
registerDictionarySourceClickHouse(source_factory); registerDictionarySourceClickHouse(source_factory);
if (use_legacy_mongodb_integration) registerDictionarySourceMongoDB(source_factory);
registerDictionarySourceMongoDBPocoLegacy(source_factory);
else
registerDictionarySourceMongoDB(source_factory);
registerDictionarySourceRedis(source_factory); registerDictionarySourceRedis(source_factory);
registerDictionarySourceCassandra(source_factory); registerDictionarySourceCassandra(source_factory);

2
src/Dictionaries/registerDictionaries.h
View File

@ -2,5 +2,5 @@
namespace DB namespace DB
{ {
void registerDictionaries(bool use_legacy_mongodb_integration); void registerDictionaries();
} }

578
src/Processors/Sources/MongoDBPocoLegacySource.cpp
View File

@ -1,578 +0,0 @@
#include "config.h"
#if USE_MONGODB
#include "MongoDBPocoLegacySource.h"
#include <string>
#include <vector>
#include <Poco/MongoDB/Array.h>
#include <Poco/MongoDB/Binary.h>
#include <Poco/MongoDB/Database.h>
#include <Poco/MongoDB/Connection.h>
#include <Poco/MongoDB/Cursor.h>
#include <Poco/MongoDB/OpMsgCursor.h>
#include <Poco/MongoDB/ObjectId.h>
#include <Columns/ColumnArray.h>
#include <Columns/ColumnNullable.h>
#include <Columns/ColumnString.h>
#include <Columns/ColumnsNumber.h>
#include <IO/ReadHelpers.h>
#include <Common/assert_cast.h>
#include <Common/quoteString.h>
#include "base/types.h"
#include <base/range.h>
#include <Poco/URI.h>
#include <DataTypes/DataTypeArray.h>
#include <DataTypes/DataTypeNullable.h>
// only after poco
// naming conflict:
// Poco/MongoDB/BSONWriter.h:54: void writeCString(const std::string & value);
// src/IO/WriteHelpers.h:146 #define writeCString(s, buf)
#include <IO/WriteHelpers.h>
namespace DB
{
namespace ErrorCodes
{
extern const int TYPE_MISMATCH;
extern const int UNKNOWN_TYPE;
extern const int MONGODB_ERROR;
extern const int BAD_ARGUMENTS;
}
namespace
{
using ValueType = ExternalResultDescription::ValueType;
using ObjectId = Poco::MongoDB::ObjectId;
using MongoArray = Poco::MongoDB::Array;
using MongoUUID = Poco::MongoDB::Binary::Ptr;
UUID parsePocoUUID(const Poco::UUID & src)
{
UUID uuid;
std::array<Poco::UInt8, 6> src_node = src.getNode();
UInt64 node = 0;
node |= UInt64(src_node[0]) << 40;
node |= UInt64(src_node[1]) << 32;
node |= UInt64(src_node[2]) << 24;
node |= UInt64(src_node[3]) << 16;
node |= UInt64(src_node[4]) << 8;
node |= src_node[5];
UUIDHelpers::getHighBytes(uuid) = UInt64(src.getTimeLow()) << 32 | UInt32(src.getTimeMid() << 16 | src.getTimeHiAndVersion());
UUIDHelpers::getLowBytes(uuid) = UInt64(src.getClockSeq()) << 48 | node;
return uuid;
}
template <typename T>
Field getNumber(const Poco::MongoDB::Element & value, const std::string & name)
{
switch (value.type())
{
case Poco::MongoDB::ElementTraits<Int32>::TypeId:
return static_cast<T>(static_cast<const Poco::MongoDB::ConcreteElement<Int32> &>(value).value());
case Poco::MongoDB::ElementTraits<Poco::Int64>::TypeId:
return static_cast<T>(static_cast<const Poco::MongoDB::ConcreteElement<Poco::Int64> &>(value).value());
case Poco::MongoDB::ElementTraits<Float64>::TypeId:
return static_cast<T>(static_cast<const Poco::MongoDB::ConcreteElement<Float64> &>(value).value());
case Poco::MongoDB::ElementTraits<bool>::TypeId:
return static_cast<T>(static_cast<const Poco::MongoDB::ConcreteElement<bool> &>(value).value());
case Poco::MongoDB::ElementTraits<Poco::MongoDB::NullValue>::TypeId:
return Field();
case Poco::MongoDB::ElementTraits<String>::TypeId:
return parse<T>(static_cast<const Poco::MongoDB::ConcreteElement<String> &>(value).value());
default:
throw Exception(ErrorCodes::TYPE_MISMATCH, "Type mismatch, expected a number, got type id = {} for column {}",
toString(value.type()), name);
}
}
void prepareMongoDBArrayInfo(
std::unordered_map<size_t, MongoDBPocoLegacyArrayInfo> & array_info, size_t column_idx, const DataTypePtr data_type)
{
const auto * array_type = assert_cast<const DataTypeArray *>(data_type.get());
auto nested = array_type->getNestedType();
size_t count_dimensions = 1;
while (isArray(nested))
{
++count_dimensions;
nested = assert_cast<const DataTypeArray *>(nested.get())->getNestedType();
}
Field default_value = nested->getDefault();
if (nested->isNullable())
nested = assert_cast<const DataTypeNullable *>(nested.get())->getNestedType();
WhichDataType which(nested);
std::function<Field(const Poco::MongoDB::Element & value, const std::string & name)> parser;
if (which.isUInt8())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field { return getNumber<UInt8>(value, name); };
else if (which.isUInt16())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field { return getNumber<UInt16>(value, name); };
else if (which.isUInt32())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field { return getNumber<UInt32>(value, name); };
else if (which.isUInt64())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field { return getNumber<UInt64>(value, name); };
else if (which.isInt8())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field { return getNumber<Int8>(value, name); };
else if (which.isInt16())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field { return getNumber<Int16>(value, name); };
else if (which.isInt32())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field { return getNumber<Int32>(value, name); };
else if (which.isInt64())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field { return getNumber<Int64>(value, name); };
else if (which.isFloat32())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field { return getNumber<Float32>(value, name); };
else if (which.isFloat64())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field { return getNumber<Float64>(value, name); };
else if (which.isString() || which.isFixedString())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field
{
if (value.type() == Poco::MongoDB::ElementTraits<ObjectId::Ptr>::TypeId)
{
String string_id = value.toString();
return Field(string_id.data(), string_id.size());
}
if (value.type() == Poco::MongoDB::ElementTraits<String>::TypeId)
{
String string = static_cast<const Poco::MongoDB::ConcreteElement<String> &>(value).value();
return Field(string.data(), string.size());
}
throw Exception(ErrorCodes::TYPE_MISMATCH, "Type mismatch, expected String, got type id = {} for column {}",
toString(value.type()), name);
};
else if (which.isDate())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field
{
if (value.type() != Poco::MongoDB::ElementTraits<Poco::Timestamp>::TypeId)
throw Exception(ErrorCodes::TYPE_MISMATCH, "Type mismatch, expected Timestamp, got type id = {} for column {}",
toString(value.type()), name);
return static_cast<UInt16>(DateLUT::instance().toDayNum(
static_cast<const Poco::MongoDB::ConcreteElement<Poco::Timestamp> &>(value).value().epochTime()));
};
else if (which.isDateTime())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field
{
if (value.type() != Poco::MongoDB::ElementTraits<Poco::Timestamp>::TypeId)
throw Exception(ErrorCodes::TYPE_MISMATCH, "Type mismatch, expected Timestamp, got type id = {} for column {}",
toString(value.type()), name);
return static_cast<UInt32>(static_cast<const Poco::MongoDB::ConcreteElement<Poco::Timestamp> &>(value).value().epochTime());
};
else if (which.isUUID())
parser = [](const Poco::MongoDB::Element & value, const std::string & name) -> Field
{
if (value.type() == Poco::MongoDB::ElementTraits<String>::TypeId)
{
String string = static_cast<const Poco::MongoDB::ConcreteElement<String> &>(value).value();
return parse<UUID>(string);
}
if (value.type() == Poco::MongoDB::ElementTraits<MongoUUID>::TypeId)
{
const Poco::UUID & poco_uuid = static_cast<const Poco::MongoDB::ConcreteElement<MongoUUID> &>(value).value()->uuid();
return parsePocoUUID(poco_uuid);
}
throw Exception(ErrorCodes::TYPE_MISMATCH, "Type mismatch, expected String/UUID, got type id = {} for column {}",
toString(value.type()), name);
};
else
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Type conversion to {} is not supported", nested->getName());
array_info[column_idx] = {count_dimensions, default_value, parser};
}
template <typename T>
void insertNumber(IColumn & column, const Poco::MongoDB::Element & value, const std::string & name)
{
switch (value.type())
{
case Poco::MongoDB::ElementTraits<Int32>::TypeId:
assert_cast<ColumnVector<T> &>(column).getData().push_back(
static_cast<const Poco::MongoDB::ConcreteElement<Int32> &>(value).value());
break;
case Poco::MongoDB::ElementTraits<Poco::Int64>::TypeId:
assert_cast<ColumnVector<T> &>(column).getData().push_back(
static_cast<T>(static_cast<const Poco::MongoDB::ConcreteElement<Poco::Int64> &>(value).value()));
break;
case Poco::MongoDB::ElementTraits<Float64>::TypeId:
assert_cast<ColumnVector<T> &>(column).getData().push_back(static_cast<T>(
static_cast<const Poco::MongoDB::ConcreteElement<Float64> &>(value).value()));
break;
case Poco::MongoDB::ElementTraits<bool>::TypeId:
assert_cast<ColumnVector<T> &>(column).getData().push_back(
static_cast<const Poco::MongoDB::ConcreteElement<bool> &>(value).value());
break;
case Poco::MongoDB::ElementTraits<Poco::MongoDB::NullValue>::TypeId:
assert_cast<ColumnVector<T> &>(column).getData().emplace_back();
break;
case Poco::MongoDB::ElementTraits<String>::TypeId:
assert_cast<ColumnVector<T> &>(column).getData().push_back(
parse<T>(static_cast<const Poco::MongoDB::ConcreteElement<String> &>(value).value()));
break;
default:
throw Exception(ErrorCodes::TYPE_MISMATCH, "Type mismatch, expected a number, got type id = {} for column {}",
toString(value.type()), name);
}
}
void insertValue(
IColumn & column,
const ValueType type,
const Poco::MongoDB::Element & value,
const std::string & name,
std::unordered_map<size_t, MongoDBPocoLegacyArrayInfo> & array_info,
size_t idx)
{
switch (type)
{
case ValueType::vtUInt8:
insertNumber<UInt8>(column, value, name);
break;
case ValueType::vtUInt16:
insertNumber<UInt16>(column, value, name);
break;
case ValueType::vtUInt32:
insertNumber<UInt32>(column, value, name);
break;
case ValueType::vtUInt64:
insertNumber<UInt64>(column, value, name);
break;
case ValueType::vtInt8:
insertNumber<Int8>(column, value, name);
break;
case ValueType::vtInt16:
insertNumber<Int16>(column, value, name);
break;
case ValueType::vtInt32:
insertNumber<Int32>(column, value, name);
break;
case ValueType::vtInt64:
insertNumber<Int64>(column, value, name);
break;
case ValueType::vtFloat32:
insertNumber<Float32>(column, value, name);
break;
case ValueType::vtFloat64:
insertNumber<Float64>(column, value, name);
break;
case ValueType::vtEnum8:
case ValueType::vtEnum16:
case ValueType::vtString:
{
if (value.type() == Poco::MongoDB::ElementTraits<ObjectId::Ptr>::TypeId)
{
std::string string_id = value.toString();
assert_cast<ColumnString &>(column).insertData(string_id.data(), string_id.size());
break;
}
if (value.type() == Poco::MongoDB::ElementTraits<String>::TypeId)
{
String string = static_cast<const Poco::MongoDB::ConcreteElement<String> &>(value).value();
assert_cast<ColumnString &>(column).insertData(string.data(), string.size());
break;
}
throw Exception(ErrorCodes::TYPE_MISMATCH, "Type mismatch, expected String, got type id = {} for column {}",
toString(value.type()), name);
}
case ValueType::vtDate:
{
if (value.type() != Poco::MongoDB::ElementTraits<Poco::Timestamp>::TypeId)
throw Exception(ErrorCodes::TYPE_MISMATCH, "Type mismatch, expected Timestamp, got type id = {} for column {}",
toString(value.type()), name);
assert_cast<ColumnUInt16 &>(column).getData().push_back(static_cast<UInt16>(DateLUT::instance().toDayNum(
static_cast<const Poco::MongoDB::ConcreteElement<Poco::Timestamp> &>(value).value().epochTime())));
break;
}
case ValueType::vtDateTime:
{
if (value.type() != Poco::MongoDB::ElementTraits<Poco::Timestamp>::TypeId)
throw Exception(ErrorCodes::TYPE_MISMATCH, "Type mismatch, expected Timestamp, got type id = {} for column {}",
toString(value.type()), name);
assert_cast<ColumnUInt32 &>(column).getData().push_back(
static_cast<UInt32>(static_cast<const Poco::MongoDB::ConcreteElement<Poco::Timestamp> &>(value).value().epochTime()));
break;
}
case ValueType::vtUUID:
{
if (value.type() == Poco::MongoDB::ElementTraits<String>::TypeId)
{
String string = static_cast<const Poco::MongoDB::ConcreteElement<String> &>(value).value();
assert_cast<ColumnUUID &>(column).getData().push_back(parse<UUID>(string));
}
else if (value.type() == Poco::MongoDB::ElementTraits<MongoUUID>::TypeId)
{
const Poco::UUID & poco_uuid = static_cast<const Poco::MongoDB::ConcreteElement<MongoUUID> &>(value).value()->uuid();
UUID uuid = parsePocoUUID(poco_uuid);
assert_cast<ColumnUUID &>(column).getData().push_back(uuid);
}
else
throw Exception(ErrorCodes::TYPE_MISMATCH, "Type mismatch, expected String/UUID, got type id = {} for column {}",
toString(value.type()), name);
break;
}
case ValueType::vtArray:
{
if (value.type() != Poco::MongoDB::ElementTraits<MongoArray::Ptr>::TypeId)
throw Exception(ErrorCodes::TYPE_MISMATCH, "Type mismatch, expected Array, got type id = {} for column {}",
toString(value.type()), name);
size_t expected_dimensions = array_info[idx].num_dimensions;
const auto parse_value = array_info[idx].parser;
std::vector<Row> dimensions(expected_dimensions + 1);
auto array = static_cast<const Poco::MongoDB::ConcreteElement<MongoArray::Ptr> &>(value).value();
std::vector<std::pair<const Poco::MongoDB::Element *, size_t>> arrays;
arrays.emplace_back(&value, 0);
while (!arrays.empty())
{
size_t dimension_idx = arrays.size() - 1;
if (dimension_idx + 1 > expected_dimensions)
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Got more dimensions than expected");
auto [parent_ptr, child_idx] = arrays.back();
auto parent = static_cast<const Poco::MongoDB::ConcreteElement<MongoArray::Ptr> &>(*parent_ptr).value();
if (child_idx >= parent->size())
{
arrays.pop_back();
if (dimension_idx == 0)
break;
dimensions[dimension_idx].emplace_back(Array(dimensions[dimension_idx + 1].begin(), dimensions[dimension_idx + 1].end()));
dimensions[dimension_idx + 1].clear();
continue;
}
Poco::MongoDB::Element::Ptr child = parent->get(static_cast<int>(child_idx));
arrays.back().second += 1;
if (child->type() == Poco::MongoDB::ElementTraits<MongoArray::Ptr>::TypeId)
{
arrays.emplace_back(child.get(), 0);
}
else if (child->type() == Poco::MongoDB::ElementTraits<Poco::MongoDB::NullValue>::TypeId)
{
if (dimension_idx + 1 == expected_dimensions)
dimensions[dimension_idx + 1].emplace_back(array_info[idx].default_value);
else
dimensions[dimension_idx + 1].emplace_back(Array());
}
else if (dimension_idx + 1 == expected_dimensions)
{
dimensions[dimension_idx + 1].emplace_back(parse_value(*child, name));
}
else
{
throw Exception(ErrorCodes::BAD_ARGUMENTS,
"Got less dimensions than expected. ({} instead of {})", dimension_idx + 1, expected_dimensions);
}
}
assert_cast<ColumnArray &>(column).insert(Array(dimensions[1].begin(), dimensions[1].end()));
break;
}
default:
throw Exception(ErrorCodes::UNKNOWN_TYPE, "Value of unsupported type: {}", column.getName());
}
}
void insertDefaultValue(IColumn & column, const IColumn & sample_column) { column.insertFrom(sample_column, 0); }
}
bool isMongoDBWireProtocolOld(Poco::MongoDB::Connection & connection_, const std::string & database_name_)
{
Poco::MongoDB::Database db(database_name_);
Poco::MongoDB::Document::Ptr doc = db.queryServerHello(connection_, false);
if (doc->exists("maxWireVersion"))
{
auto wire_version = doc->getInteger("maxWireVersion");
return wire_version < Poco::MongoDB::Database::WireVersion::VER_36;
}
doc = db.queryServerHello(connection_, true);
if (doc->exists("maxWireVersion"))
{
auto wire_version = doc->getInteger("maxWireVersion");
return wire_version < Poco::MongoDB::Database::WireVersion::VER_36;
}
return true;
}
MongoDBPocoLegacyCursor::MongoDBPocoLegacyCursor(
const std::string & database,
const std::string & collection,
const Block & sample_block_to_select,
const Poco::MongoDB::Document & query,
Poco::MongoDB::Connection & connection)
: is_wire_protocol_old(isMongoDBWireProtocolOld(connection, database))
{
Poco::MongoDB::Document projection;
/// Looks like selecting _id column is implicit by default.
if (!sample_block_to_select.has("_id"))
projection.add("_id", 0);
for (const auto & column : sample_block_to_select)
projection.add(column.name, 1);
if (is_wire_protocol_old)
{
old_cursor = std::make_unique<Poco::MongoDB::Cursor>(database, collection);
old_cursor->query().selector() = query;
old_cursor->query().returnFieldSelector() = projection;
}
else
{
new_cursor = std::make_unique<Poco::MongoDB::OpMsgCursor>(database, collection);
new_cursor->query().setCommandName(Poco::MongoDB::OpMsgMessage::CMD_FIND);
new_cursor->query().body().addNewDocument("filter") = query;
new_cursor->query().body().addNewDocument("projection") = projection;
}
}
Poco::MongoDB::Document::Vector MongoDBPocoLegacyCursor::nextDocuments(Poco::MongoDB::Connection & connection)
{
if (is_wire_protocol_old)
{
auto response = old_cursor->next(connection);
cursor_id = response.cursorID();
return std::move(response.documents());
}
auto response = new_cursor->next(connection);
cursor_id = new_cursor->cursorID();
return std::move(response.documents());
}
Int64 MongoDBPocoLegacyCursor::cursorID() const
{
return cursor_id;
}
MongoDBPocoLegacySource::MongoDBPocoLegacySource(
std::shared_ptr<Poco::MongoDB::Connection> & connection_,
const String & database_name_,
const String & collection_name_,
const Poco::MongoDB::Document & query_,
const Block & sample_block,
UInt64 max_block_size_)
: ISource(sample_block.cloneEmpty())
, connection(connection_)
, cursor(database_name_, collection_name_, sample_block, query_, *connection_)
, max_block_size{max_block_size_}
{
description.init(sample_block);
for (const auto idx : collections::range(0, description.sample_block.columns()))
if (description.types[idx].first == ExternalResultDescription::ValueType::vtArray)
prepareMongoDBArrayInfo(array_info, idx, description.sample_block.getByPosition(idx).type);
}
MongoDBPocoLegacySource::~MongoDBPocoLegacySource() = default;
Chunk MongoDBPocoLegacySource::generate()
{
if (all_read)
return {};
MutableColumns columns(description.sample_block.columns());
const size_t size = columns.size();
for (const auto i : collections::range(0, size))
columns[i] = description.sample_block.getByPosition(i).column->cloneEmpty();
size_t num_rows = 0;
while (num_rows < max_block_size)
{
auto documents = cursor.nextDocuments(*connection);
for (auto & document : documents)
{
if (document->exists("ok") && document->exists("$err")
&& document->exists("code") && document->getInteger("ok") == 0)
{
auto code = document->getInteger("code");
const Poco::MongoDB::Element::Ptr value = document->get("$err");
auto message = static_cast<const Poco::MongoDB::ConcreteElement<String> &>(*value).value();
throw Exception(ErrorCodes::MONGODB_ERROR, "Got error from MongoDB: {}, code: {}", message, code);
}
++num_rows;
for (const auto idx : collections::range(0, size))
{
const auto & name = description.sample_block.getByPosition(idx).name;
bool exists_in_current_document = document->exists(name);
if (!exists_in_current_document)
{
insertDefaultValue(*columns[idx], *description.sample_block.getByPosition(idx).column);
continue;
}
const Poco::MongoDB::Element::Ptr value = document->get(name);
if (value.isNull() || value->type() == Poco::MongoDB::ElementTraits<Poco::MongoDB::NullValue>::TypeId)
{
insertDefaultValue(*columns[idx], *description.sample_block.getByPosition(idx).column);
}
else
{
bool is_nullable = description.types[idx].second;
if (is_nullable)
{
ColumnNullable & column_nullable = assert_cast<ColumnNullable &>(*columns[idx]);
insertValue(column_nullable.getNestedColumn(), description.types[idx].first, *value, name, array_info, idx);
column_nullable.getNullMapData().emplace_back(0);
}
else
insertValue(*columns[idx], description.types[idx].first, *value, name, array_info, idx);
}
}
}
if (cursor.cursorID() == 0)
{
all_read = true;
break;
}
}
if (num_rows == 0)
return {};
return Chunk(std::move(columns), num_rows);
}
}
#endif

92
src/Processors/Sources/MongoDBPocoLegacySource.h
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@ -1,92 +0,0 @@
#pragma once
#include "config.h"
#if USE_MONGODB
#include <Poco/MongoDB/Element.h>
#include <Poco/MongoDB/Array.h>
#include <Core/Block.h>
#include <Processors/ISource.h>
#include <Core/ExternalResultDescription.h>
#include <Core/Field.h>
namespace Poco
{
namespace MongoDB
{
class Connection;
class Document;
class Cursor;
class OpMsgCursor;
}
}
namespace DB
{
struct MongoDBPocoLegacyArrayInfo
{
size_t num_dimensions;
Field default_value;
std::function<Field(const Poco::MongoDB::Element & value, const std::string & name)> parser;
};
void authenticate(Poco::MongoDB::Connection & connection, const std::string & database, const std::string & user, const std::string & password);
bool isMongoDBWireProtocolOld(Poco::MongoDB::Connection & connection_, const std::string & database_name_);
/// Deprecated, will be removed soon.
class MongoDBPocoLegacyCursor
{
public:
MongoDBPocoLegacyCursor(
const std::string & database,
const std::string & collection,
const Block & sample_block_to_select,
const Poco::MongoDB::Document & query,
Poco::MongoDB::Connection & connection);
Poco::MongoDB::Document::Vector nextDocuments(Poco::MongoDB::Connection & connection);
Int64 cursorID() const;
private:
const bool is_wire_protocol_old;
std::unique_ptr<Poco::MongoDB::Cursor> old_cursor;
std::unique_ptr<Poco::MongoDB::OpMsgCursor> new_cursor;
Int64 cursor_id = 0;
};
/// Converts MongoDB Cursor to a stream of Blocks. Deprecated, will be removed soon.
class MongoDBPocoLegacySource final : public ISource
{
public:
MongoDBPocoLegacySource(
std::shared_ptr<Poco::MongoDB::Connection> & connection_,
const String & database_name_,
const String & collection_name_,
const Poco::MongoDB::Document & query_,
const Block & sample_block,
UInt64 max_block_size_);
~MongoDBPocoLegacySource() override;
String getName() const override { return "MongoDB"; }
private:
Chunk generate() override;
std::shared_ptr<Poco::MongoDB::Connection> connection;
MongoDBPocoLegacyCursor cursor;
const UInt64 max_block_size;
ExternalResultDescription description;
bool all_read = false;
std::unordered_map<size_t, MongoDBPocoLegacyArrayInfo> array_info;
};
}
#endif

327
src/Storages/StorageMongoDBPocoLegacy.cpp
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@ -1,327 +0,0 @@
#include "config.h"
#if USE_MONGODB
#include <Storages/StorageMongoDBPocoLegacy.h>
#include <Storages/StorageMongoDBPocoLegacySocketFactory.h>
#include <Storages/StorageFactory.h>
#include <Storages/checkAndGetLiteralArgument.h>
#include <Storages/NamedCollectionsHelpers.h>
#include <Poco/MongoDB/Connection.h>
#include <Poco/MongoDB/Cursor.h>
#include <Poco/MongoDB/Database.h>
#include <Poco/URI.h>
#include <Interpreters/evaluateConstantExpression.h>
#include <Core/Settings.h>
#include <Interpreters/Context.h>
#include <Common/parseAddress.h>
#include <Common/NamedCollections/NamedCollections.h>
#include <Common/RemoteHostFilter.h>
#include <IO/Operators.h>
#include <QueryPipeline/Pipe.h>
#include <Processors/Sources/MongoDBPocoLegacySource.h>
#include <base/range.h>
#include <unordered_set>
#include <Parsers/ASTLiteral.h>
#include <Processors/Sinks/SinkToStorage.h>
#include <DataTypes/DataTypeArray.h>
namespace DB
{
namespace ErrorCodes
{
extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
extern const int MONGODB_CANNOT_AUTHENTICATE;
}
StorageMongoDBPocoLegacy::StorageMongoDBPocoLegacy(
const StorageID & table_id_,
const std::string & host_,
uint16_t port_,
const std::string & database_name_,
const std::string & collection_name_,
const std::string & username_,
const std::string & password_,
const std::string & options_,
const ColumnsDescription & columns_,
const ConstraintsDescription & constraints_,
const String & comment)
: IStorage(table_id_)
, database_name(database_name_)
, collection_name(collection_name_)
, username(username_)
, password(password_)
, uri("mongodb://" + host_ + ":" + std::to_string(port_) + "/" + database_name_ + "?" + options_)
{
LOG_WARNING(getLogger("StorageMongoDB (" + table_id_.table_name + ")"), "The deprecated MongoDB integartion implementation is used, this will be removed in next releases.");
StorageInMemoryMetadata storage_metadata;
storage_metadata.setColumns(columns_);
storage_metadata.setConstraints(constraints_);
storage_metadata.setComment(comment);
setInMemoryMetadata(storage_metadata);
}
void StorageMongoDBPocoLegacy::connectIfNotConnected()
{
std::lock_guard lock{connection_mutex};
if (!connection)
{
StorageMongoDBPocoLegacySocketFactory factory;
connection = std::make_shared<Poco::MongoDB::Connection>(uri, factory);
}
if (!authenticated)
{
Poco::URI poco_uri(uri);
auto query_params = poco_uri.getQueryParameters();
auto auth_source = std::find_if(query_params.begin(), query_params.end(),
[&](const std::pair<std::string, std::string> & param) { return param.first == "authSource"; });
auto auth_db = database_name;
if (auth_source != query_params.end())
auth_db = auth_source->second;
if (!username.empty() && !password.empty())
{
Poco::MongoDB::Database poco_db(auth_db);
if (!poco_db.authenticate(*connection, username, password, Poco::MongoDB::Database::AUTH_SCRAM_SHA1))
throw Exception(ErrorCodes::MONGODB_CANNOT_AUTHENTICATE, "Cannot authenticate in MongoDB, incorrect user or password");
}
authenticated = true;
}
}
class StorageMongoDBLegacySink : public SinkToStorage
{
public:
explicit StorageMongoDBLegacySink(
const std::string & collection_name_,
const std::string & db_name_,
const StorageMetadataPtr & metadata_snapshot_,
std::shared_ptr<Poco::MongoDB::Connection> connection_)
: SinkToStorage(metadata_snapshot_->getSampleBlock())
, collection_name(collection_name_)
, db_name(db_name_)
, metadata_snapshot{metadata_snapshot_}
, connection(connection_)
, is_wire_protocol_old(isMongoDBWireProtocolOld(*connection_, db_name))
{
}
String getName() const override { return "StorageMongoDBLegacySink"; }
void consume(Chunk & chunk) override
{
Poco::MongoDB::Database db(db_name);
Poco::MongoDB::Document::Vector documents;
auto block = getHeader().cloneWithColumns(chunk.getColumns());
size_t num_rows = block.rows();
size_t num_cols = block.columns();
const auto columns = block.getColumns();
const auto data_types = block.getDataTypes();
const auto data_names = block.getNames();
documents.reserve(num_rows);
for (const auto i : collections::range(0, num_rows))
{
Poco::MongoDB::Document::Ptr document = new Poco::MongoDB::Document();
for (const auto j : collections::range(0, num_cols))
{
insertValueIntoMongoDB(*document, data_names[j], *data_types[j], *columns[j], i);
}
documents.push_back(std::move(document));
}
if (is_wire_protocol_old)
{
Poco::SharedPtr<Poco::MongoDB::InsertRequest> insert_request = db.createInsertRequest(collection_name);
insert_request->documents() = std::move(documents);
connection->sendRequest(*insert_request);
}
else
{
Poco::SharedPtr<Poco::MongoDB::OpMsgMessage> insert_request = db.createOpMsgMessage(collection_name);
insert_request->setCommandName(Poco::MongoDB::OpMsgMessage::CMD_INSERT);
insert_request->documents() = std::move(documents);
connection->sendRequest(*insert_request);
}
}
private:
void insertValueIntoMongoDB(
Poco::MongoDB::Document & document,
const std::string & name,
const IDataType & data_type,
const IColumn & column,
size_t idx)
{
WhichDataType which(data_type);
if (which.isArray())
{
const ColumnArray & column_array = assert_cast<const ColumnArray &>(column);
const ColumnArray::Offsets & offsets = column_array.getOffsets();
size_t offset = offsets[idx - 1];
size_t next_offset = offsets[idx];
const IColumn & nested_column = column_array.getData();
const auto * array_type = assert_cast<const DataTypeArray *>(&data_type);
const DataTypePtr & nested_type = array_type->getNestedType();
Poco::MongoDB::Array::Ptr array = new Poco::MongoDB::Array();
for (size_t i = 0; i + offset < next_offset; ++i)
{
insertValueIntoMongoDB(*array, Poco::NumberFormatter::format(i), *nested_type, nested_column, i + offset);
}
document.add(name, array);
return;
}
/// MongoDB does not support UInt64 type, so just cast it to Int64
if (which.isNativeUInt())
document.add(name, static_cast<Poco::Int64>(column.getUInt(idx)));
else if (which.isNativeInt())
document.add(name, static_cast<Poco::Int64>(column.getInt(idx)));
else if (which.isFloat32())
document.add(name, static_cast<Float64>(column.getFloat32(idx)));
else if (which.isFloat64())
document.add(name, column.getFloat64(idx));
else if (which.isDate())
document.add(name, Poco::Timestamp(DateLUT::instance().fromDayNum(DayNum(column.getUInt(idx))) * 1000000));
else if (which.isDateTime())
document.add(name, Poco::Timestamp(column.getUInt(idx) * 1000000));
else
{
WriteBufferFromOwnString ostr;
data_type.getDefaultSerialization()->serializeText(column, idx, ostr, FormatSettings{});
document.add(name, ostr.str());
}
}
String collection_name;
String db_name;
StorageMetadataPtr metadata_snapshot;
std::shared_ptr<Poco::MongoDB::Connection> connection;
const bool is_wire_protocol_old;
};
Pipe StorageMongoDBPocoLegacy::read(
const Names & column_names,
const StorageSnapshotPtr & storage_snapshot,
SelectQueryInfo & /*query_info*/,
ContextPtr /*context*/,
QueryProcessingStage::Enum /*processed_stage*/,
size_t max_block_size,
size_t /*num_streams*/)
{
connectIfNotConnected();
storage_snapshot->check(column_names);
Block sample_block;
for (const String & column_name : column_names)
{
auto column_data = storage_snapshot->metadata->getColumns().getPhysical(column_name);
sample_block.insert({ column_data.type, column_data.name });
}
return Pipe(std::make_shared<MongoDBPocoLegacySource>(connection, database_name, collection_name, Poco::MongoDB::Document{}, sample_block, max_block_size));
}
SinkToStoragePtr StorageMongoDBPocoLegacy::write(const ASTPtr & /* query */, const StorageMetadataPtr & metadata_snapshot, ContextPtr /* context */, bool /*async_insert*/)
{
connectIfNotConnected();
return std::make_shared<StorageMongoDBLegacySink>(collection_name, database_name, metadata_snapshot, connection);
}
StorageMongoDBPocoLegacy::Configuration StorageMongoDBPocoLegacy::getConfiguration(ASTs engine_args, ContextPtr context)
{
Configuration configuration;
if (auto named_collection = tryGetNamedCollectionWithOverrides(engine_args, context))
{
validateNamedCollection(
*named_collection,
ValidateKeysMultiset<MongoDBEqualKeysSet>{"host", "port", "user", "username", "password", "database", "db", "collection", "table"},
{"options"});
configuration.host = named_collection->getAny<String>({"host", "hostname"});
configuration.port = static_cast<UInt16>(named_collection->get<UInt64>("port"));
configuration.username = named_collection->getAny<String>({"user", "username"});
configuration.password = named_collection->get<String>("password");
configuration.database = named_collection->getAny<String>({"database", "db"});
configuration.table = named_collection->getAny<String>({"collection", "table"});
configuration.options = named_collection->getOrDefault<String>("options", "");
}
else
{
if (engine_args.size() < 5 || engine_args.size() > 6)
throw Exception(ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH,
"Storage MongoDB requires from 5 to 6 parameters: "
"MongoDB('host:port', database, collection, 'user', 'password' [, 'options']).");
for (auto & engine_arg : engine_args)
engine_arg = evaluateConstantExpressionOrIdentifierAsLiteral(engine_arg, context);
/// 27017 is the default MongoDB port.
auto parsed_host_port = parseAddress(checkAndGetLiteralArgument<String>(engine_args[0], "host:port"), 27017);
configuration.host = parsed_host_port.first;
configuration.port = parsed_host_port.second;
configuration.database = checkAndGetLiteralArgument<String>(engine_args[1], "database");
configuration.table = checkAndGetLiteralArgument<String>(engine_args[2], "table");
configuration.username = checkAndGetLiteralArgument<String>(engine_args[3], "username");
configuration.password = checkAndGetLiteralArgument<String>(engine_args[4], "password");
if (engine_args.size() >= 6)
configuration.options = checkAndGetLiteralArgument<String>(engine_args[5], "database");
}
context->getRemoteHostFilter().checkHostAndPort(configuration.host, toString(configuration.port));
return configuration;
}
void registerStorageMongoDBPocoLegacy(StorageFactory & factory)
{
factory.registerStorage("MongoDB", [](const StorageFactory::Arguments & args)
{
auto configuration = StorageMongoDBPocoLegacy::getConfiguration(args.engine_args, args.getLocalContext());
return std::make_shared<StorageMongoDBPocoLegacy>(
args.table_id,
configuration.host,
configuration.port,
configuration.database,
configuration.table,
configuration.username,
configuration.password,
configuration.options,
args.columns,
args.constraints,
args.comment);
},
{
.source_access_type = AccessType::MONGO,
});
}
}
#endif

79
src/Storages/StorageMongoDBPocoLegacy.h
View File

@ -1,79 +0,0 @@
#pragma once
#include "config.h"
#if USE_MONGODB
#include <Poco/MongoDB/Connection.h>
#include <Storages/IStorage.h>
namespace DB
{
/* Implements storage in the MongoDB database.
* Use ENGINE = MongoDB(host:port, database, collection, user, password [, options]);
* Read only.
*/
/// Deprecated, will be removed soon.
class StorageMongoDBPocoLegacy final : public IStorage
{
public:
StorageMongoDBPocoLegacy(
const StorageID & table_id_,
const std::string & host_,
uint16_t port_,
const std::string & database_name_,
const std::string & collection_name_,
const std::string & username_,
const std::string & password_,
const std::string & options_,
const ColumnsDescription & columns_,
const ConstraintsDescription & constraints_,
const String & comment);
std::string getName() const override { return "MongoDB"; }
Pipe read(
const Names & column_names,
const StorageSnapshotPtr & storage_snapshot,
SelectQueryInfo & query_info,
ContextPtr context,
QueryProcessingStage::Enum processed_stage,
size_t max_block_size,
size_t num_streams) override;
SinkToStoragePtr write(
const ASTPtr & query,
const StorageMetadataPtr & /*metadata_snapshot*/,
ContextPtr context,
bool async_insert) override;
struct Configuration
{
std::string host;
UInt16 port;
std::string username;
std::string password;
std::string database;
std::string table;
std::string options;
};
static Configuration getConfiguration(ASTs engine_args, ContextPtr context);
private:
void connectIfNotConnected();
const std::string database_name;
const std::string collection_name;
const std::string username;
const std::string password;
const std::string uri;
std::shared_ptr<Poco::MongoDB::Connection> connection;
bool authenticated = false;
std::mutex connection_mutex; /// Protects the variables `connection` and `authenticated`.
};
}
#endif

57
src/Storages/StorageMongoDBPocoLegacySocketFactory.cpp
View File

@ -1,57 +0,0 @@
#include "config.h"
#if USE_MONGODB
#include "StorageMongoDBPocoLegacySocketFactory.h"
#include <Common/Exception.h>
#include <Poco/Net/IPAddress.h>
#include <Poco/Net/SocketAddress.h>
#if USE_SSL
# include <Poco/Net/SecureStreamSocket.h>
#endif
namespace DB
{
namespace ErrorCodes
{
extern const int FEATURE_IS_NOT_ENABLED_AT_BUILD_TIME;
}
Poco::Net::StreamSocket StorageMongoDBPocoLegacySocketFactory::createSocket(const std::string & host, int port, Poco::Timespan connectTimeout, bool secure)
{
return secure ? createSecureSocket(host, port, connectTimeout) : createPlainSocket(host, port, connectTimeout);
}
Poco::Net::StreamSocket StorageMongoDBPocoLegacySocketFactory::createPlainSocket(const std::string & host, int port, Poco::Timespan connectTimeout)
{
Poco::Net::SocketAddress address(host, port);
Poco::Net::StreamSocket socket;
socket.connect(address, connectTimeout);
return socket;
}
Poco::Net::StreamSocket StorageMongoDBPocoLegacySocketFactory::createSecureSocket(const std::string & host [[maybe_unused]], int port [[maybe_unused]], Poco::Timespan connectTimeout [[maybe_unused]])
{
#if USE_SSL
Poco::Net::SocketAddress address(host, port);
Poco::Net::SecureStreamSocket socket;
socket.setPeerHostName(host);
socket.connect(address, connectTimeout);
return socket;
#else
throw Exception(ErrorCodes::FEATURE_IS_NOT_ENABLED_AT_BUILD_TIME, "SSL is not enabled at build time.");
#endif
}
}
#endif

24
src/Storages/StorageMongoDBPocoLegacySocketFactory.h
View File

@ -1,24 +0,0 @@
#pragma once
#include "config.h"
#if USE_MONGODB
#include <Poco/MongoDB/Connection.h>
namespace DB
{
/// Deprecated, will be removed soon.
class StorageMongoDBPocoLegacySocketFactory : public Poco::MongoDB::Connection::SocketFactory
{
public:
Poco::Net::StreamSocket createSocket(const std::string & host, int port, Poco::Timespan connectTimeout, bool secure) override;
private:
static Poco::Net::StreamSocket createPlainSocket(const std::string & host, int port, Poco::Timespan connectTimeout);
static Poco::Net::StreamSocket createSecureSocket(const std::string & host, int port, Poco::Timespan connectTimeout);
};
}
#endif

7
src/Storages/registerStorages.cpp
View File

@ -106,7 +106,7 @@ void registerStorageKeeperMap(StorageFactory & factory);
void registerStorageObjectStorage(StorageFactory & factory); void registerStorageObjectStorage(StorageFactory & factory);
void registerStorages(bool use_legacy_mongodb_integration [[maybe_unused]]) void registerStorages()
{ {
auto & factory = StorageFactory::instance(); auto & factory = StorageFactory::instance();
@ -169,10 +169,7 @@ void registerStorages(bool use_legacy_mongodb_integration [[maybe_unused]])
#endif #endif
#if USE_MONGODB #if USE_MONGODB
if (use_legacy_mongodb_integration) registerStorageMongoDB(factory);
registerStorageMongoDBPocoLegacy(factory);
else
registerStorageMongoDB(factory);
#endif #endif
registerStorageRedis(factory); registerStorageRedis(factory);

2
src/Storages/registerStorages.h
View File

@ -2,5 +2,5 @@
namespace DB namespace DB
{ {
void registerStorages(bool use_legacy_mongodb_integration); void registerStorages();
} }

128
src/TableFunctions/TableFunctionMongoDBPocoLegacy.cpp
View File

@ -1,128 +0,0 @@
#include "config.h"
#if USE_MONGODB
#include <Storages/StorageMongoDBPocoLegacy.h>
#include <Common/Exception.h>
#include <Interpreters/Context.h>
#include <Parsers/ASTFunction.h>
#include <Parsers/ASTIdentifier.h>
#include <TableFunctions/TableFunctionFactory.h>
#include <Interpreters/parseColumnsListForTableFunction.h>
#include <TableFunctions/registerTableFunctions.h>
#include <Storages/checkAndGetLiteralArgument.h>
#include <Storages/ColumnsDescription.h>
#include <TableFunctions/TableFunctionMongoDB.h>
namespace DB
{
namespace ErrorCodes
{
extern const int BAD_ARGUMENTS;
extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
}
namespace
{
/// Deprecated, will be removed soon.
class TableFunctionMongoDBPocoLegacy : public ITableFunction
{
public:
static constexpr auto name = "mongodb";
std::string getName() const override { return name; }
private:
StoragePtr executeImpl(
const ASTPtr & ast_function, ContextPtr context,
const std::string & table_name, ColumnsDescription cached_columns, bool is_insert_query) const override;
const char * getStorageTypeName() const override { return "MongoDB"; }
ColumnsDescription getActualTableStructure(ContextPtr context, bool is_insert_query) const override;
void parseArguments(const ASTPtr & ast_function, ContextPtr context) override;
std::optional<StorageMongoDBPocoLegacy::Configuration> configuration;
String structure;
};
StoragePtr TableFunctionMongoDBPocoLegacy::executeImpl(const ASTPtr & /*ast_function*/,
ContextPtr context, const String & table_name, ColumnsDescription /*cached_columns*/, bool is_insert_query) const
{
auto columns = getActualTableStructure(context, is_insert_query);
auto storage = std::make_shared<StorageMongoDBPocoLegacy>(
StorageID(configuration->database, table_name),
configuration->host,
configuration->port,
configuration->database,
configuration->table,
configuration->username,
configuration->password,
configuration->options,
columns,
ConstraintsDescription(),
String{});
storage->startup();
return storage;
}
ColumnsDescription TableFunctionMongoDBPocoLegacy::getActualTableStructure(ContextPtr context, bool /*is_insert_query*/) const
{
return parseColumnsListFromString(structure, context);
}
void TableFunctionMongoDBPocoLegacy::parseArguments(const ASTPtr & ast_function, ContextPtr context)
{
const auto & func_args = ast_function->as<ASTFunction &>();
if (!func_args.arguments)
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Table function 'mongodb' must have arguments.");
ASTs & args = func_args.arguments->children;
if (args.size() < 6 || args.size() > 7)
{
throw Exception(ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH,
"Table function 'mongodb' requires from 6 to 7 parameters: "
"mongodb('host:port', database, collection, 'user', 'password', structure, [, 'options'])");
}
ASTs main_arguments(args.begin(), args.begin() + 5);
for (size_t i = 5; i < args.size(); ++i)
{
if (const auto * ast_func = typeid_cast<const ASTFunction *>(args[i].get()))
{
const auto & [arg_name, arg_value] = getKeyValueMongoDBArgument(ast_func);
if (arg_name == "structure")
structure = checkAndGetLiteralArgument<String>(arg_value, "structure");
else if (arg_name == "options")
main_arguments.push_back(arg_value);
}
else if (i == 5)
{
structure = checkAndGetLiteralArgument<String>(args[i], "structure");
}
else if (i == 6)
{
main_arguments.push_back(args[i]);
}
}
configuration = StorageMongoDBPocoLegacy::getConfiguration(main_arguments, context);
}
}
void registerTableFunctionMongoDBPocoLegacy(TableFunctionFactory & factory)
{
factory.registerFunction<TableFunctionMongoDBPocoLegacy>();
}
}
#endif

7
src/TableFunctions/registerTableFunctions.cpp
View File

@ -3,7 +3,7 @@
namespace DB namespace DB
{ {
void registerTableFunctions(bool use_legacy_mongodb_integration [[maybe_unused]]) void registerTableFunctions()
{ {
auto & factory = TableFunctionFactory::instance(); auto & factory = TableFunctionFactory::instance();
@ -23,10 +23,7 @@ void registerTableFunctions(bool use_legacy_mongodb_integration [[maybe_unused]]
registerTableFunctionInput(factory); registerTableFunctionInput(factory);
registerTableFunctionGenerate(factory); registerTableFunctionGenerate(factory);
#if USE_MONGODB #if USE_MONGODB
if (use_legacy_mongodb_integration) registerTableFunctionMongoDB(factory);
registerTableFunctionMongoDBPocoLegacy(factory);
else
registerTableFunctionMongoDB(factory);
#endif #endif
registerTableFunctionRedis(factory); registerTableFunctionRedis(factory);
registerTableFunctionMergeTreeIndex(factory); registerTableFunctionMergeTreeIndex(factory);

2
src/TableFunctions/registerTableFunctions.h
View File

@ -73,6 +73,6 @@ void registerDataLakeTableFunctions(TableFunctionFactory & factory);
void registerTableFunctionTimeSeries(TableFunctionFactory & factory); void registerTableFunctionTimeSeries(TableFunctionFactory & factory);
void registerTableFunctions(bool use_legacy_mongodb_integration [[maybe_unused]]); void registerTableFunctions();
} }

10
tests/integration/helpers/external_sources.py
View File

@ -170,7 +170,6 @@ class SourceMongo(ExternalSource):
user, user,
password, password,
secure=False, secure=False,
legacy=False,
): ):
ExternalSource.__init__( ExternalSource.__init__(
self, self,
@ -183,13 +182,10 @@ class SourceMongo(ExternalSource):
password, password,
) )
self.secure = secure self.secure = secure
self.legacy = legacy
def get_source_str(self, table_name): def get_source_str(self, table_name):
options = "" options = ""
if self.secure and self.legacy: if self.secure:
options = "<options>ssl=true</options>"
if self.secure and not self.legacy:
options = "<options>tls=true&amp;tlsAllowInvalidCertificates=true</options>" options = "<options>tls=true&amp;tlsAllowInvalidCertificates=true</options>"
return """ return """
@ -267,9 +263,7 @@ class SourceMongoURI(SourceMongo):
def get_source_str(self, table_name): def get_source_str(self, table_name):
options = "" options = ""
if self.secure and self.legacy: if self.secure:
options = "ssl=true"
if self.secure and not self.legacy:
options = "tls=true&amp;tlsAllowInvalidCertificates=true" options = "tls=true&amp;tlsAllowInvalidCertificates=true"
return """ return """

3
tests/integration/test_dictionaries_all_layouts_separate_sources/configs/mongo/legacy.xml
View File

@ -1,3 +0,0 @@
<clickhouse>
<use_legacy_mongodb_integration>1</use_legacy_mongodb_integration>
</clickhouse>

3
tests/integration/test_dictionaries_all_layouts_separate_sources/configs/mongo/new.xml
View File

@ -1,3 +0,0 @@
<clickhouse>
<use_legacy_mongodb_integration>0</use_legacy_mongodb_integration>
</clickhouse>

37
tests/integration/test_dictionaries_all_layouts_separate_sources/test_mongo.py
View File

@ -19,20 +19,14 @@ def secure_connection(request):
@pytest.fixture(scope="module") @pytest.fixture(scope="module")
def legacy(request): def cluster(secure_connection):
return request.param
@pytest.fixture(scope="module")
def cluster(secure_connection, legacy):
cluster_name = __file__.removeprefix("test_").removesuffix(".py") cluster_name = __file__.removeprefix("test_").removesuffix(".py")
cluster_name += "_legacy" if legacy else "_new"
cluster_name += "_secure" if secure_connection else "_insecure" cluster_name += "_secure" if secure_connection else "_insecure"
return ClickHouseCluster(cluster_name) return ClickHouseCluster(cluster_name)
@pytest.fixture(scope="module") @pytest.fixture(scope="module")
def source(secure_connection, legacy, cluster): def source(secure_connection, cluster):
return SourceMongo( return SourceMongo(
"MongoDB", "MongoDB",
"localhost", "localhost",
@ -42,7 +36,6 @@ def source(secure_connection, legacy, cluster):
"root", "root",
"clickhouse", "clickhouse",
secure=secure_connection, secure=secure_connection,
legacy=legacy,
) )
@ -69,18 +62,10 @@ def ranged_tester(source):
@pytest.fixture(scope="module") @pytest.fixture(scope="module")
def main_config(secure_connection, legacy): def main_config(secure_connection):
if legacy:
main_config = [os.path.join("configs", "mongo", "legacy.xml")]
else:
main_config = [os.path.join("configs", "mongo", "new.xml")]
if secure_connection: if secure_connection:
main_config.append(os.path.join("configs", "disable_ssl_verification.xml")) return [os.path.join("configs", "disable_ssl_verification.xml")]
else: return [os.path.join("configs", "ssl_verification.xml")]
main_config.append(os.path.join("configs", "ssl_verification.xml"))
return main_config
@pytest.fixture(scope="module") @pytest.fixture(scope="module")
@ -113,32 +98,28 @@ def started_cluster(
@pytest.mark.parametrize("secure_connection", [False], indirect=["secure_connection"]) @pytest.mark.parametrize("secure_connection", [False], indirect=["secure_connection"])
@pytest.mark.parametrize("legacy", [False, True], indirect=["legacy"])
@pytest.mark.parametrize("layout_name", sorted(LAYOUTS_SIMPLE)) @pytest.mark.parametrize("layout_name", sorted(LAYOUTS_SIMPLE))
def test_simple(secure_connection, legacy, started_cluster, layout_name, simple_tester): def test_simple(secure_connection, started_cluster, layout_name, simple_tester):
simple_tester.execute(layout_name, started_cluster.instances["node1"]) simple_tester.execute(layout_name, started_cluster.instances["node1"])
@pytest.mark.parametrize("secure_connection", [False], indirect=["secure_connection"]) @pytest.mark.parametrize("secure_connection", [False], indirect=["secure_connection"])
@pytest.mark.parametrize("legacy", [False, True], indirect=["legacy"])
@pytest.mark.parametrize("layout_name", sorted(LAYOUTS_COMPLEX)) @pytest.mark.parametrize("layout_name", sorted(LAYOUTS_COMPLEX))
def test_complex( def test_complex(
secure_connection, legacy, started_cluster, layout_name, complex_tester secure_connection, started_cluster, layout_name, complex_tester
): ):
complex_tester.execute(layout_name, started_cluster.instances["node1"]) complex_tester.execute(layout_name, started_cluster.instances["node1"])
@pytest.mark.parametrize("secure_connection", [False], indirect=["secure_connection"]) @pytest.mark.parametrize("secure_connection", [False], indirect=["secure_connection"])
@pytest.mark.parametrize("legacy", [False, True], indirect=["legacy"])
@pytest.mark.parametrize("layout_name", sorted(LAYOUTS_RANGED)) @pytest.mark.parametrize("layout_name", sorted(LAYOUTS_RANGED))
def test_ranged(secure_connection, legacy, started_cluster, layout_name, ranged_tester): def test_ranged(secure_connection, started_cluster, layout_name, ranged_tester):
ranged_tester.execute(layout_name, started_cluster.instances["node1"]) ranged_tester.execute(layout_name, started_cluster.instances["node1"])
@pytest.mark.parametrize("secure_connection", [True], indirect=["secure_connection"]) @pytest.mark.parametrize("secure_connection", [True], indirect=["secure_connection"])
@pytest.mark.parametrize("legacy", [False, True], indirect=["legacy"])
@pytest.mark.parametrize("layout_name", sorted(LAYOUTS_SIMPLE)) @pytest.mark.parametrize("layout_name", sorted(LAYOUTS_SIMPLE))
def test_simple_ssl( def test_simple_ssl(
secure_connection, legacy, started_cluster, layout_name, simple_tester secure_connection, started_cluster, layout_name, simple_tester
): ):
simple_tester.execute(layout_name, started_cluster.instances["node1"]) simple_tester.execute(layout_name, started_cluster.instances["node1"])

30
tests/integration/test_dictionaries_all_layouts_separate_sources/test_mongo_uri.py
View File

@ -17,18 +17,13 @@ def secure_connection(request):
return request.param return request.param
@pytest.fixture(scope="module")
def legacy(request):
return request.param
@pytest.fixture(scope="module") @pytest.fixture(scope="module")
def cluster(secure_connection): def cluster(secure_connection):
return ClickHouseCluster(__file__) return ClickHouseCluster(__file__)
@pytest.fixture(scope="module") @pytest.fixture(scope="module")
def source(secure_connection, legacy, cluster): def source(secure_connection, cluster):
return SourceMongoURI( return SourceMongoURI(
"MongoDB", "MongoDB",
"localhost", "localhost",
@ -38,7 +33,6 @@ def source(secure_connection, legacy, cluster):
"root", "root",
"clickhouse", "clickhouse",
secure=secure_connection, secure=secure_connection,
legacy=legacy,
) )
@ -51,22 +45,14 @@ def simple_tester(source):
@pytest.fixture(scope="module") @pytest.fixture(scope="module")
def main_config(secure_connection, legacy): def main_config(secure_connection):
if legacy:
main_config = [os.path.join("configs", "mongo", "legacy.xml")]
else:
main_config = [os.path.join("configs", "mongo", "new.xml")]
if secure_connection: if secure_connection:
main_config.append(os.path.join("configs", "disable_ssl_verification.xml")) return [os.path.join("configs", "disable_ssl_verification.xml")]
else: return [os.path.join("configs", "ssl_verification.xml")]
main_config.append(os.path.join("configs", "ssl_verification.xml"))
return main_config
@pytest.fixture(scope="module") @pytest.fixture(scope="module")
def started_cluster(secure_connection, legacy, cluster, main_config, simple_tester): def started_cluster(secure_connection, cluster, main_config, simple_tester):
dictionaries = simple_tester.list_dictionaries() dictionaries = simple_tester.list_dictionaries()
node = cluster.add_instance( node = cluster.add_instance(
@ -85,16 +71,14 @@ def started_cluster(secure_connection, legacy, cluster, main_config, simple_test
# See comment in SourceMongoURI # See comment in SourceMongoURI
@pytest.mark.parametrize("secure_connection", [False], indirect=["secure_connection"]) @pytest.mark.parametrize("secure_connection", [False], indirect=["secure_connection"])
@pytest.mark.parametrize("legacy", [False, True], indirect=["legacy"])
@pytest.mark.parametrize("layout_name", ["flat"]) @pytest.mark.parametrize("layout_name", ["flat"])
def test_simple(secure_connection, legacy, started_cluster, simple_tester, layout_name): def test_simple(secure_connection, started_cluster, simple_tester, layout_name):
simple_tester.execute(layout_name, started_cluster.instances["uri_node"]) simple_tester.execute(layout_name, started_cluster.instances["uri_node"])
@pytest.mark.parametrize("secure_connection", [True], indirect=["secure_connection"]) @pytest.mark.parametrize("secure_connection", [True], indirect=["secure_connection"])
@pytest.mark.parametrize("legacy", [False, True], indirect=["legacy"])
@pytest.mark.parametrize("layout_name", ["flat"]) @pytest.mark.parametrize("layout_name", ["flat"])
def test_simple_ssl( def test_simple_ssl(
secure_connection, legacy, started_cluster, simple_tester, layout_name secure_connection, started_cluster, simple_tester, layout_name
): ):
simple_tester.execute(layout_name, started_cluster.instances["uri_node"]) simple_tester.execute(layout_name, started_cluster.instances["uri_node"])

3
tests/integration/test_storage_mongodb/configs/feature_flag.xml
View File

@ -1,3 +0,0 @@
<clickhouse>
<use_legacy_mongodb_integration>0</use_legacy_mongodb_integration>
</clickhouse>

1
tests/integration/test_storage_mongodb/test.py
View File

@ -17,7 +17,6 @@ def started_cluster(request):
"node", "node",
main_configs=[ main_configs=[
"configs/named_collections.xml", "configs/named_collections.xml",
"configs/feature_flag.xml",
], ],
user_configs=["configs/users.xml"], user_configs=["configs/users.xml"],
with_mongo=True, with_mongo=True,

0
tests/integration/test_storage_mongodb_legacy/__init__.py
View File

3
tests/integration/test_storage_mongodb_legacy/configs/feature_flag.xml
View File

@ -1,3 +0,0 @@
<clickhouse>
<use_legacy_mongodb_integration>1</use_legacy_mongodb_integration>
</clickhouse>

12
tests/integration/test_storage_mongodb_legacy/configs/named_collections.xml
View File

@ -1,12 +0,0 @@
<clickhouse>
<named_collections>
<mongo1>
<user>root</user>
<password>clickhouse</password>
<host>mongo1</host>
<port>27017</port>
<database>test</database>
<collection>simple_table</collection>
</mongo1>
</named_collections>
</clickhouse>

9
tests/integration/test_storage_mongodb_legacy/configs/users.xml
View File

@ -1,9 +0,0 @@
<clickhouse>
<users>
<default>
<password></password>
<profile>default</profile>
<named_collection_control>1</named_collection_control>
</default>
</users>
</clickhouse>

24
tests/integration/test_storage_mongodb_legacy/mongo_secure_config/cert.crt
View File

@ -1,24 +0,0 @@
-----BEGIN CERTIFICATE-----
MIIEGzCCAwOgAwIBAgIUaoGlyuJAyvs6yowFXymfu7seEiUwDQYJKoZIhvcNAQEL
BQAwgZwxCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDbGlja0hvdXNlMRMwEQYDVQQH
DApDbGlja0hvdXNlMREwDwYDVQQKDAhQZXJzb25hbDETMBEGA1UECwwKQ2xpY2tI
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mkZ1Qvwakc9Qg12owRSDjBBYrPvghXVpkJ2JkgKTrIAIz9tZ53eDVHNXbWMAotov
jEmRSoGIS1yzwmQ9PdxUwYcCAwEAAaNTMFEwHQYDVR0OBBYEFJyz3Kt5XBDg5cvI
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9kGSCiyv5K0MLNK5u67RtUFfPHtyD8RA0TtxIZ4PEN/eFANKS2/5NEi1ZuZ5/Pk=
-----END CERTIFICATE-----

8
tests/integration/test_storage_mongodb_legacy/mongo_secure_config/config.d/ssl_conf.xml
View File

@ -1,8 +0,0 @@
<clickhouse>
<openSSL>
<client>
<!-- For self-signed certificate -->
<verificationMode>none</verificationMode>
</client>
</openSSL>
</clickhouse>

52
tests/integration/test_storage_mongodb_legacy/mongo_secure_config/key.pem
View File

@ -1,52 +0,0 @@
-----BEGIN PRIVATE KEY-----
MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQCUnkHzBu8XdPpD
3oWJRLBMNEptQwdOUl1QhMyF9wxQ+lya3fHnlsJc2GgWrZHMI/vMr6rJHtNl/92M
KcychYswKiSKCqpeXOWIotsR9UvTxT9Mvi6Ca3vnkM4h8jt97XnnnXhjSdOUptmQ
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PT3cVMGHAgMBAAECggEAAul6qiHchB+uQMCWyC5xTeRqAXR3tAv4Tj4fGJjkXY4Z
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sNyKIRp7RJgDCJq9obBEiuE98GRIZDrz78nDMco6QcHIL87KtNRO/vtZMKa7gkyk
jXR8u9nS2H/9YyytN3amLsQSq4XTOqM+D7xFNAIp6w/ibB9d4quzFj1FAoGBAKTE
x/LcO897NWuzO/D6z+QUCGR87R15F3SNenmVedrTskz4ciH3yMW+v5ZrPSWLX/IH
f8GHWD6TM+780eoW5L1GIh5BCjHN4rEJ6O3iekxqfD4x6zzL2F8Lztk8uZxh/Uuw
FoSFHybvIcQoYAe8K+KPfzq6cqb0OY6i5n920dkxAoGAJkw6ADqsJfH3NR+bQfgF
oEA1KqriMxyEJm44Y7E80C+iF4iNALF+Er9TSnr4mDxX5e/dW9d1YeS9o0nOfkpF
MaBmJfxqo4QQJLPRaxYQ2Jhfn7irir4BroxeNXQgNNhgSuKIvkfRyGYwl7P0AT4v
8H8rkZGneMD3gLB5MfnRhGk=
-----END PRIVATE KEY-----
-----BEGIN CERTIFICATE-----
MIIEGzCCAwOgAwIBAgIUaoGlyuJAyvs6yowFXymfu7seEiUwDQYJKoZIhvcNAQEL
BQAwgZwxCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDbGlja0hvdXNlMRMwEQYDVQQH
DApDbGlja0hvdXNlMREwDwYDVQQKDAhQZXJzb25hbDETMBEGA1UECwwKQ2xpY2tI
b3VzZTEkMCIGCSqGSIb3DQEJARYVY2xpY2tob3VzZUBjbGlja2hvdXNlMRUwEwYD
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BAMMDG1vbmdvX3NlY3VyZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
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+8yvqske02X/3YwpzJyFizAqJIoKql5c5Yii2xH1S9PFP0y+LoJre+eQziHyO33t
eeedeGNJ05Sm2ZAzjfMQ7Rdh6S+gdIO4Y102iQR5yr2aTrh7tu7XkNCjwKTqMMvz
SikP1Rft2J6ECim+MjYCCtH/4yXGeEJ5epU4t3y6Q23B2ZEhY+sqUdwgK9pu8oe4
mkZ1Qvwakc9Qg12owRSDjBBYrPvghXVpkJ2JkgKTrIAIz9tZ53eDVHNXbWMAotov
jEmRSoGIS1yzwmQ9PdxUwYcCAwEAAaNTMFEwHQYDVR0OBBYEFJyz3Kt5XBDg5cvI
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qfJ4uM3YsGdgsgmGWgflD1S4Z290H6Q2QvyZAEceTrlJxqArlWlVp5DAU6EeXjEh
QMAgdkJHF1Hg2jsZKPtdkb88UtuzwAME357T8NtEJSHzNE5QqYwlVM71JkWpdqvA
UUdOJbWhhJfowIf4tMmL1DUuIy2qYpoP/tEBXEw9uwpmZqb7KELwT3lRyOMaGFN7
RHVwbvJWlHiu83QDNaWz6ijQkWl3tCN6TWcFD1qc1x8GpMzjbsAAYbCx7fbHM2LD
9kGSCiyv5K0MLNK5u67RtUFfPHtyD8RA0TtxIZ4PEN/eFANKS2/5NEi1ZuZ5/Pk=
-----END CERTIFICATE-----

52
tests/integration/test_storage_mongodb_legacy/mongo_secure_config/mongo_cert.pem
View File

@ -1,52 +0,0 @@
-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

6
tests/integration/test_storage_mongodb_legacy/mongo_secure_config/mongo_secure.conf
View File

@ -1,6 +0,0 @@
net:
ssl:
mode: requireSSL
PEMKeyFile: /mongo/key.pem
CAFile: /mongo/cert.crt
allowConnectionsWithoutCertificates: true

509
tests/integration/test_storage_mongodb_legacy/test.py
View File

@ -1,509 +0,0 @@
import datetime
from uuid import UUID
import pymongo
import pytest
from helpers.client import QueryRuntimeException
from helpers.cluster import ClickHouseCluster
@pytest.fixture(scope="module")
def started_cluster(request):
try:
cluster = ClickHouseCluster(__file__)
node = cluster.add_instance(
"node",
main_configs=[
"mongo_secure_config/config.d/ssl_conf.xml",
"configs/named_collections.xml",
"configs/feature_flag.xml",
],
user_configs=["configs/users.xml"],
with_mongo=True,
)
cluster.start()
yield cluster
finally:
cluster.shutdown()
def get_mongo_connection(started_cluster, secure=False, with_credentials=True):
connection_str = ""
if with_credentials:
connection_str = "mongodb://root:clickhouse@localhost:{}".format(
started_cluster.mongo_secure_port if secure else started_cluster.mongo_port
)
else:
connection_str = "mongodb://localhost:{}".format(
started_cluster.mongo_no_cred_port
)
if secure:
connection_str += "/?tls=true&tlsAllowInvalidCertificates=true"
return pymongo.MongoClient(connection_str)
@pytest.mark.parametrize("started_cluster", [False], indirect=["started_cluster"])
def test_uuid(started_cluster):
mongo_connection = get_mongo_connection(started_cluster)
db = mongo_connection["test"]
db.add_user("root", "clickhouse")
mongo_table = db["uuid_table"]
mongo_table.insert({"key": 0, "data": UUID("f0e77736-91d1-48ce-8f01-15123ca1c7ed")})
node = started_cluster.instances["node"]
node.query(
"CREATE TABLE uuid_mongo_table(key UInt64, data UUID) ENGINE = MongoDB('mongo1:27017', 'test', 'uuid_table', 'root', 'clickhouse')"
)
assert node.query("SELECT COUNT() FROM uuid_mongo_table") == "1\n"
assert (
node.query("SELECT data from uuid_mongo_table where key = 0")
== "f0e77736-91d1-48ce-8f01-15123ca1c7ed\n"
)
node.query("DROP TABLE uuid_mongo_table")
mongo_table.drop()
@pytest.mark.parametrize("started_cluster", [False], indirect=["started_cluster"])
def test_simple_select(started_cluster):
mongo_connection = get_mongo_connection(started_cluster)
db = mongo_connection["test"]
db.add_user("root", "clickhouse")
simple_mongo_table = db["simple_table"]
data = []
for i in range(0, 100):
data.append({"key": i, "data": hex(i * i)})
simple_mongo_table.insert_many(data)
node = started_cluster.instances["node"]
node.query(
"CREATE TABLE simple_mongo_table(key UInt64, data String) ENGINE = MongoDB('mongo1:27017', 'test', 'simple_table', 'root', 'clickhouse')"
)
assert node.query("SELECT COUNT() FROM simple_mongo_table") == "100\n"
assert (
node.query("SELECT sum(key) FROM simple_mongo_table")
== str(sum(range(0, 100))) + "\n"
)
assert (
node.query("SELECT data from simple_mongo_table where key = 42")
== hex(42 * 42) + "\n"
)
node.query("DROP TABLE simple_mongo_table")
simple_mongo_table.drop()
@pytest.mark.parametrize("started_cluster", [False], indirect=["started_cluster"])
def test_simple_select_from_view(started_cluster):
mongo_connection = get_mongo_connection(started_cluster)
db = mongo_connection["test"]
db.add_user("root", "clickhouse")
simple_mongo_table = db["simple_table"]
data = []
for i in range(0, 100):
data.append({"key": i, "data": hex(i * i)})
simple_mongo_table.insert_many(data)
simple_mongo_table_view = db.create_collection(
"simple_table_view", viewOn="simple_table"
)
node = started_cluster.instances["node"]
node.query(
"CREATE TABLE simple_mongo_table(key UInt64, data String) ENGINE = MongoDB('mongo1:27017', 'test', 'simple_table_view', 'root', 'clickhouse')"
)
assert node.query("SELECT COUNT() FROM simple_mongo_table") == "100\n"
assert (
node.query("SELECT sum(key) FROM simple_mongo_table")
== str(sum(range(0, 100))) + "\n"
)
assert (
node.query("SELECT data from simple_mongo_table where key = 42")
== hex(42 * 42) + "\n"
)
node.query("DROP TABLE simple_mongo_table")
simple_mongo_table_view.drop()
simple_mongo_table.drop()
@pytest.mark.parametrize("started_cluster", [False], indirect=["started_cluster"])
def test_arrays(started_cluster):
mongo_connection = get_mongo_connection(started_cluster)
db = mongo_connection["test"]
db.add_user("root", "clickhouse")
arrays_mongo_table = db["arrays_table"]
data = []
for i in range(0, 100):
data.append(
{
"key": i,
"arr_int64": [-(i + 1), -(i + 2), -(i + 3)],
"arr_int32": [-(i + 1), -(i + 2), -(i + 3)],
"arr_int16": [-(i + 1), -(i + 2), -(i + 3)],
"arr_int8": [-(i + 1), -(i + 2), -(i + 3)],
"arr_uint64": [i + 1, i + 2, i + 3],
"arr_uint32": [i + 1, i + 2, i + 3],
"arr_uint16": [i + 1, i + 2, i + 3],
"arr_uint8": [i + 1, i + 2, i + 3],
"arr_float32": [i + 1.125, i + 2.5, i + 3.750],
"arr_float64": [i + 1.125, i + 2.5, i + 3.750],
"arr_date": [
datetime.datetime(2002, 10, 27),
datetime.datetime(2024, 1, 8),
],
"arr_datetime": [
datetime.datetime(2023, 3, 31, 6, 3, 12),
datetime.datetime(1999, 2, 28, 12, 46, 34),
],
"arr_string": [str(i + 1), str(i + 2), str(i + 3)],
"arr_uuid": [
"f0e77736-91d1-48ce-8f01-15123ca1c7ed",
"93376a07-c044-4281-a76e-ad27cf6973c5",
],
"arr_mongo_uuid": [
UUID("f0e77736-91d1-48ce-8f01-15123ca1c7ed"),
UUID("93376a07-c044-4281-a76e-ad27cf6973c5"),
],
"arr_arr_bool": [
[True, False, True],
[True],
[],
None,
[False],
[None],
],
"arr_empty": [],
"arr_null": None,
"arr_nullable": None,
}
)
arrays_mongo_table.insert_many(data)
node = started_cluster.instances["node"]
node.query(
"CREATE TABLE arrays_mongo_table("
"key UInt64,"
"arr_int64 Array(Int64),"
"arr_int32 Array(Int32),"
"arr_int16 Array(Int16),"
"arr_int8 Array(Int8),"
"arr_uint64 Array(UInt64),"
"arr_uint32 Array(UInt32),"
"arr_uint16 Array(UInt16),"
"arr_uint8 Array(UInt8),"
"arr_float32 Array(Float32),"
"arr_float64 Array(Float64),"
"arr_date Array(Date),"
"arr_datetime Array(DateTime),"
"arr_string Array(String),"
"arr_uuid Array(UUID),"
"arr_mongo_uuid Array(UUID),"
"arr_arr_bool Array(Array(Bool)),"
"arr_empty Array(UInt64),"
"arr_null Array(UInt64),"
"arr_arr_null Array(Array(UInt64)),"
"arr_nullable Array(Nullable(UInt64))"
") ENGINE = MongoDB('mongo1:27017', 'test', 'arrays_table', 'root', 'clickhouse')"
)
assert node.query("SELECT COUNT() FROM arrays_mongo_table") == "100\n"
for column_name in ["arr_int64", "arr_int32", "arr_int16", "arr_int8"]:
assert (
node.query(f"SELECT {column_name} FROM arrays_mongo_table WHERE key = 42")
== "[-43,-44,-45]\n"
)
for column_name in ["arr_uint64", "arr_uint32", "arr_uint16", "arr_uint8"]:
assert (
node.query(f"SELECT {column_name} FROM arrays_mongo_table WHERE key = 42")
== "[43,44,45]\n"
)
for column_name in ["arr_float32", "arr_float64"]:
assert (
node.query(f"SELECT {column_name} FROM arrays_mongo_table WHERE key = 42")
== "[43.125,44.5,45.75]\n"
)
assert (
node.query(f"SELECT arr_date FROM arrays_mongo_table WHERE key = 42")
== "['2002-10-27','2024-01-08']\n"
)
assert (
node.query(f"SELECT arr_datetime FROM arrays_mongo_table WHERE key = 42")
== "['2023-03-31 06:03:12','1999-02-28 12:46:34']\n"
)
assert (
node.query(f"SELECT arr_string FROM arrays_mongo_table WHERE key = 42")
== "['43','44','45']\n"
)
assert (
node.query(f"SELECT arr_uuid FROM arrays_mongo_table WHERE key = 42")
== "['f0e77736-91d1-48ce-8f01-15123ca1c7ed','93376a07-c044-4281-a76e-ad27cf6973c5']\n"
)
assert (
node.query(f"SELECT arr_mongo_uuid FROM arrays_mongo_table WHERE key = 42")
== "['f0e77736-91d1-48ce-8f01-15123ca1c7ed','93376a07-c044-4281-a76e-ad27cf6973c5']\n"
)
assert (
node.query(f"SELECT arr_arr_bool FROM arrays_mongo_table WHERE key = 42")
== "[[true,false,true],[true],[],[],[false],[false]]\n"
)
assert (
node.query(f"SELECT arr_empty FROM arrays_mongo_table WHERE key = 42") == "[]\n"
)
assert (
node.query(f"SELECT arr_null FROM arrays_mongo_table WHERE key = 42") == "[]\n"
)
assert (
node.query(f"SELECT arr_arr_null FROM arrays_mongo_table WHERE key = 42")
== "[]\n"
)
assert (
node.query(f"SELECT arr_nullable FROM arrays_mongo_table WHERE key = 42")
== "[]\n"
)
# Test INSERT SELECT
node.query("INSERT INTO arrays_mongo_table SELECT * FROM arrays_mongo_table")
assert node.query("SELECT COUNT() FROM arrays_mongo_table") == "200\n"
assert node.query("SELECT COUNT(DISTINCT *) FROM arrays_mongo_table") == "100\n"
node.query("DROP TABLE arrays_mongo_table")
arrays_mongo_table.drop()
@pytest.mark.parametrize("started_cluster", [False], indirect=["started_cluster"])
def test_complex_data_type(started_cluster):
mongo_connection = get_mongo_connection(started_cluster)
db = mongo_connection["test"]
db.add_user("root", "clickhouse")
incomplete_mongo_table = db["complex_table"]
data = []
for i in range(0, 100):
data.append({"key": i, "data": hex(i * i), "dict": {"a": i, "b": str(i)}})
incomplete_mongo_table.insert_many(data)
node = started_cluster.instances["node"]
node.query(
"CREATE TABLE incomplete_mongo_table(key UInt64, data String) ENGINE = MongoDB('mongo1:27017', 'test', 'complex_table', 'root', 'clickhouse')"
)
assert node.query("SELECT COUNT() FROM incomplete_mongo_table") == "100\n"
assert (
node.query("SELECT sum(key) FROM incomplete_mongo_table")
== str(sum(range(0, 100))) + "\n"
)
assert (
node.query("SELECT data from incomplete_mongo_table where key = 42")
== hex(42 * 42) + "\n"
)
node.query("DROP TABLE incomplete_mongo_table")
incomplete_mongo_table.drop()
@pytest.mark.parametrize("started_cluster", [False], indirect=["started_cluster"])
def test_incorrect_data_type(started_cluster):
mongo_connection = get_mongo_connection(started_cluster)
db = mongo_connection["test"]
db.add_user("root", "clickhouse")
strange_mongo_table = db["strange_table"]
data = []
for i in range(0, 100):
data.append({"key": i, "data": hex(i * i), "aaaa": "Hello"})
strange_mongo_table.insert_many(data)
node = started_cluster.instances["node"]
node.query(
"CREATE TABLE strange_mongo_table(key String, data String) ENGINE = MongoDB('mongo1:27017', 'test', 'strange_table', 'root', 'clickhouse')"
)
with pytest.raises(QueryRuntimeException):
node.query("SELECT COUNT() FROM strange_mongo_table")
with pytest.raises(QueryRuntimeException):
node.query("SELECT uniq(key) FROM strange_mongo_table")
node.query(
"CREATE TABLE strange_mongo_table2(key UInt64, data String, bbbb String) ENGINE = MongoDB('mongo1:27017', 'test', 'strange_table', 'root', 'clickhouse')"
)
node.query("DROP TABLE strange_mongo_table")
node.query("DROP TABLE strange_mongo_table2")
strange_mongo_table.drop()
@pytest.mark.parametrize("started_cluster", [True], indirect=["started_cluster"])
def test_secure_connection(started_cluster):
mongo_connection = get_mongo_connection(started_cluster, secure=True)
db = mongo_connection["test"]
db.add_user("root", "clickhouse")
simple_mongo_table = db["simple_table"]
data = []
for i in range(0, 100):
data.append({"key": i, "data": hex(i * i)})
simple_mongo_table.insert_many(data)
node = started_cluster.instances["node"]
node.query(
"CREATE TABLE simple_mongo_table(key UInt64, data String) ENGINE = MongoDB('mongo_secure:27017', 'test', 'simple_table', 'root', 'clickhouse', 'ssl=true')"
)
assert node.query("SELECT COUNT() FROM simple_mongo_table") == "100\n"
assert (
node.query("SELECT sum(key) FROM simple_mongo_table")
== str(sum(range(0, 100))) + "\n"
)
assert (
node.query("SELECT data from simple_mongo_table where key = 42")
== hex(42 * 42) + "\n"
)
node.query("DROP TABLE simple_mongo_table")
simple_mongo_table.drop()
@pytest.mark.parametrize("started_cluster", [False], indirect=["started_cluster"])
def test_predefined_connection_configuration(started_cluster):
mongo_connection = get_mongo_connection(started_cluster)
db = mongo_connection["test"]
db.add_user("root", "clickhouse")
simple_mongo_table = db["simple_table"]
data = []
for i in range(0, 100):
data.append({"key": i, "data": hex(i * i)})
simple_mongo_table.insert_many(data)
node = started_cluster.instances["node"]
node.query("drop table if exists simple_mongo_table")
node.query(
"create table simple_mongo_table(key UInt64, data String) engine = MongoDB(mongo1)"
)
assert node.query("SELECT count() FROM simple_mongo_table") == "100\n"
simple_mongo_table.drop()
@pytest.mark.parametrize("started_cluster", [False], indirect=["started_cluster"])
def test_no_credentials(started_cluster):
mongo_connection = get_mongo_connection(started_cluster, with_credentials=False)
db = mongo_connection["test"]
simple_mongo_table = db["simple_table"]
data = []
for i in range(0, 100):
data.append({"key": i, "data": hex(i * i)})
simple_mongo_table.insert_many(data)
node = started_cluster.instances["node"]
node.query(
f"create table simple_mongo_table_2(key UInt64, data String) engine = MongoDB('mongo_no_cred:27017', 'test', 'simple_table', '', '')"
)
assert node.query("SELECT count() FROM simple_mongo_table_2") == "100\n"
simple_mongo_table.drop()
node.query("DROP TABLE IF EXISTS simple_mongo_table_2")
@pytest.mark.parametrize("started_cluster", [False], indirect=["started_cluster"])
def test_auth_source(started_cluster):
mongo_connection = get_mongo_connection(started_cluster, with_credentials=False)
admin_db = mongo_connection["admin"]
admin_db.add_user(
"root",
"clickhouse",
roles=[{"role": "userAdminAnyDatabase", "db": "admin"}, "readWriteAnyDatabase"],
)
simple_mongo_table_admin = admin_db["simple_table"]
data = []
for i in range(0, 50):
data.append({"key": i, "data": hex(i * i)})
simple_mongo_table_admin.insert_many(data)
db = mongo_connection["test"]
simple_mongo_table = db["simple_table"]
data = []
for i in range(0, 100):
data.append({"key": i, "data": hex(i * i)})
simple_mongo_table.insert_many(data)
node = started_cluster.instances["node"]
node.query(
"create table simple_mongo_table_fail(key UInt64, data String) engine = MongoDB('mongo_no_cred:27017', 'test', 'simple_table', 'root', 'clickhouse')"
)
node.query_and_get_error("SELECT count() FROM simple_mongo_table_fail")
node.query(
"create table simple_mongo_table_ok(key UInt64, data String) engine = MongoDB('mongo_no_cred:27017', 'test', 'simple_table', 'root', 'clickhouse', 'authSource=admin')"
)
assert node.query("SELECT count() FROM simple_mongo_table_ok") == "100\n"
simple_mongo_table.drop()
simple_mongo_table_admin.drop()
node.query("DROP TABLE IF EXISTS simple_mongo_table_ok")
node.query("DROP TABLE IF EXISTS simple_mongo_table_fail")
@pytest.mark.parametrize("started_cluster", [False], indirect=["started_cluster"])
def test_missing_columns(started_cluster):
mongo_connection = get_mongo_connection(started_cluster)
db = mongo_connection["test"]
db.add_user("root", "clickhouse")
simple_mongo_table = db["simple_table"]
data = []
for i in range(0, 10):
data.append({"key": i, "data": hex(i * i)})
for i in range(0, 10):
data.append({"key": i})
simple_mongo_table.insert_many(data)
node = started_cluster.instances["node"]
node.query("drop table if exists simple_mongo_table")
node.query(
"create table simple_mongo_table(key UInt64, data Nullable(String)) engine = MongoDB(mongo1)"
)
result = node.query("SELECT count() FROM simple_mongo_table WHERE isNull(data)")
assert result == "10\n"
simple_mongo_table.drop()
node.query("DROP TABLE IF EXISTS simple_mongo_table")
@pytest.mark.parametrize("started_cluster", [False], indirect=["started_cluster"])
def test_simple_insert_select(started_cluster):
mongo_connection = get_mongo_connection(started_cluster)
db = mongo_connection["test"]
db.add_user("root", "clickhouse")
simple_mongo_table = db["simple_table"]
node = started_cluster.instances["node"]
node.query("DROP TABLE IF EXISTS simple_mongo_table")
node.query(
"CREATE TABLE simple_mongo_table(key UInt64, data String) ENGINE = MongoDB('mongo1:27017', 'test', 'simple_table', 'root', 'clickhouse')"
)
node.query(
"INSERT INTO simple_mongo_table SELECT number, 'kek' || toString(number) FROM numbers(10)"
)
assert (
node.query("SELECT data from simple_mongo_table where key = 7").strip()
== "kek7"
)
node.query("INSERT INTO simple_mongo_table(key) SELECT 12")
assert int(node.query("SELECT count() from simple_mongo_table")) == 11
assert (
node.query("SELECT data from simple_mongo_table where key = 12").strip() == ""
)
node.query("DROP TABLE simple_mongo_table")
simple_mongo_table.drop()

3
tests/integration/test_table_function_mongodb/configs/feature_flag.xml
View File

@ -1,3 +0,0 @@
<clickhouse>
<use_legacy_mongodb_integration>0</use_legacy_mongodb_integration>
</clickhouse>

1
tests/integration/test_table_function_mongodb/test.py
View File

@ -14,7 +14,6 @@ def started_cluster(request):
with_mongo=True, with_mongo=True,
main_configs=[ main_configs=[
"configs/named_collections.xml", "configs/named_collections.xml",
"configs/feature_flag.xml",
], ],
user_configs=["configs/users.xml"], user_configs=["configs/users.xml"],
) )

0
tests/integration/test_table_function_mongodb_legacy/__init__.py
View File

3
tests/integration/test_table_function_mongodb_legacy/configs/feature_flag.xml
View File

@ -1,3 +0,0 @@
<clickhouse>
<use_legacy_mongodb_integration>1</use_legacy_mongodb_integration>
</clickhouse>

9
tests/integration/test_table_function_mongodb_legacy/configs/users.xml
View File

@ -1,9 +0,0 @@
<clickhouse>
<users>
<default>
<password></password>
<profile>default</profile>
<named_collection_control>1</named_collection_control>
</default>
</users>
</clickhouse>

24
tests/integration/test_table_function_mongodb_legacy/mongo_secure_config/cert.crt
View File

@ -1,24 +0,0 @@
-----BEGIN CERTIFICATE-----
MIIEGzCCAwOgAwIBAgIUaoGlyuJAyvs6yowFXymfu7seEiUwDQYJKoZIhvcNAQEL
BQAwgZwxCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDbGlja0hvdXNlMRMwEQYDVQQH
DApDbGlja0hvdXNlMREwDwYDVQQKDAhQZXJzb25hbDETMBEGA1UECwwKQ2xpY2tI
b3VzZTEkMCIGCSqGSIb3DQEJARYVY2xpY2tob3VzZUBjbGlja2hvdXNlMRUwEwYD
VQQDDAxtb25nb19zZWN1cmUwHhcNMjQwNTI2MTYwMDMxWhcNMzQwNTI0MTYwMDMx
WjCBnDELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNsaWNrSG91c2UxEzARBgNVBAcM
CkNsaWNrSG91c2UxETAPBgNVBAoMCFBlcnNvbmFsMRMwEQYDVQQLDApDbGlja0hv
dXNlMSQwIgYJKoZIhvcNAQkBFhVjbGlja2hvdXNlQGNsaWNraG91c2UxFTATBgNV
BAMMDG1vbmdvX3NlY3VyZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
AJSeQfMG7xd0+kPehYlEsEw0Sm1DB05SXVCEzIX3DFD6XJrd8eeWwlzYaBatkcwj
+8yvqske02X/3YwpzJyFizAqJIoKql5c5Yii2xH1S9PFP0y+LoJre+eQziHyO33t
eeedeGNJ05Sm2ZAzjfMQ7Rdh6S+gdIO4Y102iQR5yr2aTrh7tu7XkNCjwKTqMMvz
SikP1Rft2J6ECim+MjYCCtH/4yXGeEJ5epU4t3y6Q23B2ZEhY+sqUdwgK9pu8oe4
mkZ1Qvwakc9Qg12owRSDjBBYrPvghXVpkJ2JkgKTrIAIz9tZ53eDVHNXbWMAotov
jEmRSoGIS1yzwmQ9PdxUwYcCAwEAAaNTMFEwHQYDVR0OBBYEFJyz3Kt5XBDg5cvI
0v1ioqejqX+CMB8GA1UdIwQYMBaAFJyz3Kt5XBDg5cvI0v1ioqejqX+CMA8GA1Ud
EwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggEBAHAQFA5VMYvaQFnKtKfHg9TF
qfJ4uM3YsGdgsgmGWgflD1S4Z290H6Q2QvyZAEceTrlJxqArlWlVp5DAU6EeXjEh
QMAgdkJHF1Hg2jsZKPtdkb88UtuzwAME357T8NtEJSHzNE5QqYwlVM71JkWpdqvA
UUdOJbWhhJfowIf4tMmL1DUuIy2qYpoP/tEBXEw9uwpmZqb7KELwT3lRyOMaGFN7
RHVwbvJWlHiu83QDNaWz6ijQkWl3tCN6TWcFD1qc1x8GpMzjbsAAYbCx7fbHM2LD
9kGSCiyv5K0MLNK5u67RtUFfPHtyD8RA0TtxIZ4PEN/eFANKS2/5NEi1ZuZ5/Pk=
-----END CERTIFICATE-----

8
tests/integration/test_table_function_mongodb_legacy/mongo_secure_config/config.d/ssl_conf.xml
View File

@ -1,8 +0,0 @@
<clickhouse>
<openSSL>
<client>
<!-- For self-signed certificate -->
<verificationMode>none</verificationMode>
</client>
</openSSL>
</clickhouse>

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