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Less dependencies 2 (#378)

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* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].
This commit is contained in:
alexey-milovidov 2017-01-21 08:24:28 +04:00 committed by GitHub
parent 28f4efa461
commit ed5b521110
100 changed files with 1236 additions and 953 deletions
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7
dbms/include/DB/AggregateFunctions/AggregateFunctionFactory.h
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@ -1,12 +1,17 @@
#pragma once
#include <unordered_map>
#include <DB/AggregateFunctions/IAggregateFunction.h>
#include <DB/DataTypes/IDataType.h>
namespace DB
{
class IDataType;
using DataTypePtr = std::shared_ptr<IDataType>;
using DataTypes = std::vector<DataTypePtr>;
/** Creates an aggregate function by name.
*/
class AggregateFunctionFactory final

79
dbms/include/DB/Core/Field.h
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@ -487,55 +487,32 @@ typename NearestFieldType<T>::Type nearestFieldType(const T & x)
return typename NearestFieldType<T>::Type(x);
}
}
/// Заглушки, чтобы DBObject-ы с полем типа Array компилировались.
#include <mysqlxx/Manip.h>
namespace mysqlxx
{
std::ostream & operator<< (mysqlxx::EscapeManipResult res, const DB::Array & value);
std::ostream & operator<< (mysqlxx::QuoteManipResult res, const DB::Array & value);
std::istream & operator>> (mysqlxx::UnEscapeManipResult res, DB::Array & value);
std::istream & operator>> (mysqlxx::UnQuoteManipResult res, DB::Array & value);
std::ostream & operator<< (mysqlxx::EscapeManipResult res, const DB::Tuple & value);
std::ostream & operator<< (mysqlxx::QuoteManipResult res, const DB::Tuple & value);
std::istream & operator>> (mysqlxx::UnEscapeManipResult res, DB::Tuple & value);
std::istream & operator>> (mysqlxx::UnQuoteManipResult res, DB::Tuple & value);
}
namespace DB
{
class ReadBuffer;
class WriteBuffer;
/// Предполагается что у всех элементов массива одинаковый тип.
void readBinary(Array & x, ReadBuffer & buf);
inline void readText(Array & x, ReadBuffer & buf) { throw Exception("Cannot read Array.", ErrorCodes::NOT_IMPLEMENTED); }
inline void readQuoted(Array & x, ReadBuffer & buf) { throw Exception("Cannot read Array.", ErrorCodes::NOT_IMPLEMENTED); }
/// Предполагается что у всех элементов массива одинаковый тип.
void writeBinary(const Array & x, WriteBuffer & buf);
void writeText(const Array & x, WriteBuffer & buf);
inline void writeQuoted(const Array & x, WriteBuffer & buf) { throw Exception("Cannot write Array quoted.", ErrorCodes::NOT_IMPLEMENTED); }
}
namespace DB
{
void readBinary(Tuple & x, ReadBuffer & buf);
inline void readText(Tuple & x, ReadBuffer & buf) { throw Exception("Cannot read Tuple.", ErrorCodes::NOT_IMPLEMENTED); }
inline void readQuoted(Tuple & x, ReadBuffer & buf) { throw Exception("Cannot read Tuple.", ErrorCodes::NOT_IMPLEMENTED); }
void writeBinary(const Tuple & x, WriteBuffer & buf);
void writeText(const Tuple & x, WriteBuffer & buf);
inline void writeQuoted(const Tuple & x, WriteBuffer & buf) { throw Exception("Cannot write Tuple quoted.", ErrorCodes::NOT_IMPLEMENTED); }
class ReadBuffer;
class WriteBuffer;
/// Предполагается что у всех элементов массива одинаковый тип.
void readBinary(Array & x, ReadBuffer & buf);
inline void readText(Array & x, ReadBuffer & buf) { throw Exception("Cannot read Array.", ErrorCodes::NOT_IMPLEMENTED); }
inline void readQuoted(Array & x, ReadBuffer & buf) { throw Exception("Cannot read Array.", ErrorCodes::NOT_IMPLEMENTED); }
/// Предполагается что у всех элементов массива одинаковый тип.
void writeBinary(const Array & x, WriteBuffer & buf);
void writeText(const Array & x, WriteBuffer & buf);
inline void writeQuoted(const Array & x, WriteBuffer & buf) { throw Exception("Cannot write Array quoted.", ErrorCodes::NOT_IMPLEMENTED); }
void readBinary(Tuple & x, ReadBuffer & buf);
inline void readText(Tuple & x, ReadBuffer & buf) { throw Exception("Cannot read Tuple.", ErrorCodes::NOT_IMPLEMENTED); }
inline void readQuoted(Tuple & x, ReadBuffer & buf) { throw Exception("Cannot read Tuple.", ErrorCodes::NOT_IMPLEMENTED); }
void writeBinary(const Tuple & x, WriteBuffer & buf);
void writeText(const Tuple & x, WriteBuffer & buf);
inline void writeQuoted(const Tuple & x, WriteBuffer & buf) { throw Exception("Cannot write Tuple quoted.", ErrorCodes::NOT_IMPLEMENTED); }
}

1
dbms/include/DB/Core/FieldVisitors.h
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@ -1,6 +1,7 @@
#pragma once
#include <DB/Core/Field.h>
#include <common/DateLUT.h>
class SipHash;

6
dbms/include/DB/DataStreams/ColumnGathererStream.h
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@ -1,10 +1,12 @@
#pragma once
#include <DB/DataStreams/IProfilingBlockInputStream.h>
#include <DB/Storages/IStorage.h>
#include <DB/Common/PODArray.h>
namespace Poco { class Logger; }
namespace DB
{
@ -102,7 +104,7 @@ private:
size_t pos_global_start = 0;
size_t block_preferred_size;
Logger * log = &Logger::get("ColumnGathererStream");
Poco::Logger * log;
};
}

18
dbms/include/DB/DataStreams/IBlockInputStream.h
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@ -1,10 +1,10 @@
#pragma once
#include <vector>
#include <memory>
#include <functional>
#include <boost/noncopyable.hpp>
#include <DB/Core/Block.h>
#include <DB/Core/Progress.h>
#include <DB/Storages/IStorage.h>
namespace DB
@ -16,6 +16,14 @@ class IBlockInputStream;
using BlockInputStreamPtr = std::shared_ptr<IBlockInputStream>;
using BlockInputStreams = std::vector<BlockInputStreamPtr>;
class TableStructureReadLock;
using TableStructureReadLockPtr = std::shared_ptr<TableStructureReadLock>;
using TableStructureReadLocks = std::vector<TableStructureReadLockPtr>;
struct Progress;
/** Коллбэк для отслеживания прогресса выполнения запроса.
* Используется в IProfilingBlockInputStream и Context-е.
@ -84,10 +92,10 @@ public:
/** Не давать изменить таблицу, пока жив поток блоков.
*/
void addTableLock(const IStorage::TableStructureReadLockPtr & lock) { table_locks.push_back(lock); }
void addTableLock(const TableStructureReadLockPtr & lock) { table_locks.push_back(lock); }
protected:
IStorage::TableStructureReadLocks table_locks;
TableStructureReadLocks table_locks;
BlockInputStreams children;

16
dbms/include/DB/DataStreams/IBlockOutputStream.h
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@ -1,7 +1,9 @@
#pragma once
#include <string>
#include <vector>
#include <memory>
#include <boost/noncopyable.hpp>
#include <DB/Storages/IStorage.h>
namespace DB
@ -10,6 +12,12 @@ namespace DB
class Block;
struct Progress;
class TableStructureReadLock;
using TableStructureReadLockPtr = std::shared_ptr<TableStructureReadLock>;
using TableStructureReadLocks = std::vector<TableStructureReadLockPtr>;
struct Progress;
/** Interface of stream for writing data (into table, filesystem, network, terminal, etc.)
*/
@ -44,16 +52,16 @@ public:
/** Content-Type to set when sending HTTP response.
*/
virtual String getContentType() const { return "text/plain; charset=UTF-8"; }
virtual std::string getContentType() const { return "text/plain; charset=UTF-8"; }
virtual ~IBlockOutputStream() {}
/** Don't let to alter table while instance of stream is alive.
*/
void addTableLock(const IStorage::TableStructureReadLockPtr & lock) { table_locks.push_back(lock); }
void addTableLock(const TableStructureReadLockPtr & lock) { table_locks.push_back(lock); }
protected:
IStorage::TableStructureReadLocks table_locks;
TableStructureReadLocks table_locks;
};
using BlockOutputStreamPtr = std::shared_ptr<IBlockOutputStream>;

34
dbms/include/DB/DataStreams/MaterializingBlockOutputStream.h
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@ -1,10 +1,8 @@
#pragma once
#include <DB/Columns/ColumnConst.h>
#include <DB/Core/Block.h>
#include <DB/DataStreams/IBlockOutputStream.h>
#include <DB/DataTypes/DataTypeNullable.h>
#include <DB/DataTypes/DataTypesNumberFixed.h>
#include <ext/range.hpp>
namespace DB
{
@ -19,7 +17,7 @@ public:
void write(const Block & block) override
{
output->write(materialize(block));
output->write(materialize(block));
}
void flush() override { output->flush(); }
@ -34,31 +32,7 @@ public:
private:
BlockOutputStreamPtr output;
static Block materialize(const Block & original_block)
{
/// copy block to get rid of const
auto block = original_block;
for (const auto i : ext::range(0, block.columns()))
{
auto & element = block.safeGetByPosition(i);
auto & src = element.column;
ColumnPtr converted = src->convertToFullColumnIfConst();
if (converted)
{
src = converted;
auto & type = element.type;
if (type->isNull())
{
/// A ColumnNull that is converted to a full column
/// has the type DataTypeNullable(DataTypeUInt8).
type = std::make_shared<DataTypeNullable>(std::make_shared<DataTypeUInt8>());
}
}
}
return block;
}
static Block materialize(const Block & original_block);
};
}

4
dbms/include/DB/DataStreams/NullAndDoCopyBlockInputStream.h
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@ -7,6 +7,10 @@
namespace DB
{
class IBlockOutputStream;
using BlockOutputStreamPtr = std::shared_ptr<IBlockOutputStream>;
/** Пустой поток блоков.
* Но при первой попытке чтения, копирует данные из переданного input-а в переданный output.
* Это нужно для выполнения запроса INSERT SELECT - запрос копирует данные, но сам ничего не возвращает.

3
dbms/include/DB/DataStreams/ODBCDriverBlockOutputStream.h
View File

@ -1,5 +1,6 @@
#pragma once
#include <string>
#include <DB/DataStreams/IBlockOutputStream.h>
@ -23,7 +24,7 @@ public:
void write(const Block & block) override;
void flush() override;
String getContentType() const override { return "application/octet-stream"; }
std::string getContentType() const override { return "application/octet-stream"; }
private:
bool is_first = true;

1
dbms/include/DB/DataStreams/PrettyBlockOutputStream.h
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@ -1,5 +1,6 @@
#pragma once
#include <DB/Core/Block.h>
#include <DB/DataStreams/IBlockOutputStream.h>

10
dbms/include/DB/DataStreams/ProhibitColumnsBlockOutputStream.h
View File

@ -1,6 +1,7 @@
#pragma once
#include <DB/DataStreams/IBlockOutputStream.h>
#include <DB/Core/NamesAndTypes.h>
namespace DB
@ -22,14 +23,7 @@ public:
}
private:
void write(const Block & block) override
{
for (const auto & column : columns)
if (block.has(column.name))
throw Exception{"Cannot insert column " + column.name, ErrorCodes::ILLEGAL_COLUMN};
output->write(block);
}
void write(const Block & block) override;
void flush() override { output->flush(); }

6
dbms/include/DB/Databases/DatabaseMemory.h
View File

@ -1,9 +1,13 @@
#pragma once
#include <mutex>
#include <DB/Databases/IDatabase.h>
#include <DB/Storages/IStorage.h>
namespace Poco { class Logger; }
namespace DB
{
@ -19,7 +23,7 @@ protected:
mutable std::mutex mutex;
Tables tables;
Logger * log;
Poco::Logger * log;
public:

2
dbms/include/DB/Dictionaries/DictionaryFactory.h
View File

@ -2,6 +2,8 @@
#include <DB/Dictionaries/IDictionary.h>
#include <Poco/Util/AbstractConfiguration.h>
#include <common/singleton.h>
namespace DB
{

43
dbms/include/DB/Dictionaries/Embedded/RegionsHierarchies.h
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@ -1,7 +1,8 @@
#pragma once
#include <DB/Dictionaries/Embedded/RegionsHierarchy.h>
#include <Poco/DirectoryIterator.h>
#include <Poco/Exception.h>
#include <unordered_map>
/** Содержит несколько иерархий регионов, загружаемых из нескольких разных файлов.
@ -13,50 +14,20 @@ class RegionsHierarchies
private:
using Container = std::unordered_map<std::string, RegionsHierarchy>;
Container data;
Logger * log = &Logger::get("RegionsHierarchies");
public:
static constexpr auto required_key = "path_to_regions_hierarchy_file";
/** path должен указывать на файл с иерархией регионов "по-умолчанию". Она будет доступна по пустому ключу.
/** path_to_regions_hierarchy_file in configuration file
* должен указывать на файл с иерархией регионов "по-умолчанию". Она будет доступна по пустому ключу.
* Кроме того, рядом ищутся файлы, к имени которых (до расширения, если есть) добавлен произвольный _suffix.
* Такие файлы загружаются, и иерархия регионов кладётся по ключу suffix.
*
* Например, если указано /opt/geo/regions_hierarchy.txt,
* то будет также загружен файл /opt/geo/regions_hierarchy_ua.txt, если такой есть - он будет доступен по ключу ua.
*/
RegionsHierarchies(const std::string & default_path = Poco::Util::Application::instance().config().getString(required_key))
{
LOG_DEBUG(log, "Adding default regions hierarchy from " << default_path);
RegionsHierarchies();
data.emplace(std::piecewise_construct,
std::forward_as_tuple(""),
std::forward_as_tuple(default_path));
std::string basename = Poco::Path(default_path).getBaseName();
Poco::Path dir_path = Poco::Path(default_path).absolute().parent();
Poco::DirectoryIterator dir_end;
for (Poco::DirectoryIterator dir_it(dir_path); dir_it != dir_end; ++dir_it)
{
std::string other_basename = dir_it.path().getBaseName();
if (0 == other_basename.compare(0, basename.size(), basename) && other_basename.size() > basename.size() + 1)
{
if (other_basename[basename.size()] != '_')
continue;
std::string suffix = other_basename.substr(basename.size() + 1);
LOG_DEBUG(log, "Adding regions hierarchy from " << dir_it->path() << ", key: " << suffix);
data.emplace(std::piecewise_construct,
std::forward_as_tuple(suffix),
std::forward_as_tuple(dir_it->path()));
}
}
}
/// Has corresponding section in configuration file.
static bool isConfigured();
/** Перезагружает, при необходимости, все иерархии регионов.

196
dbms/include/DB/Dictionaries/Embedded/RegionsHierarchy.h
View File

@ -1,17 +1,10 @@
#pragma once
#include <Poco/Util/Application.h>
#include <Poco/Exception.h>
#include <Poco/File.h>
#include <common/logger_useful.h>
#include <vector>
#include <boost/noncopyable.hpp>
#include <common/Common.h>
#include <common/singleton.h>
#include <DB/IO/ReadBufferFromFile.h>
#include <DB/IO/ReadHelpers.h>
#include <DB/IO/WriteHelpers.h>
#include <boost/noncopyable.hpp>
#define REGION_TYPE_CITY 6
#define REGION_TYPE_AREA 5
@ -27,9 +20,7 @@
class RegionsHierarchy : private boost::noncopyable
{
private:
std::string path;
time_t file_modification_time;
Logger * log;
time_t file_modification_time = 0;
using RegionID = UInt32;
using RegionType = UInt8;
@ -66,182 +57,15 @@ private:
/// регион - глубина в дереве
RegionDepths depths;
public:
RegionsHierarchy(const std::string & path_ = Poco::Util::Application::instance().config().getString("path_to_regions_hierarchy_file"))
: path(path_), file_modification_time(0), log(&Logger::get("RegionsHierarchy"))
{
}
/// path to file with data
std::string path;
public:
RegionsHierarchy();
RegionsHierarchy(const std::string & path_);
/// Перезагружает, при необходимости, иерархию регионов. Непотокобезопасно.
void reload()
{
time_t new_modification_time = Poco::File(path).getLastModified().epochTime();
if (new_modification_time <= file_modification_time)
return;
file_modification_time = new_modification_time;
LOG_DEBUG(log, "Reloading regions hierarchy");
const size_t initial_size = 10000;
const size_t max_size = 1000000;
RegionParents new_parents(initial_size);
RegionParents new_city(initial_size);
RegionParents new_country(initial_size);
RegionParents new_area(initial_size);
RegionParents new_district(initial_size);
RegionParents new_continent(initial_size);
RegionParents new_top_continent(initial_size);
RegionPopulations new_populations(initial_size);
RegionDepths new_depths(initial_size);
RegionTypes types(initial_size);
DB::ReadBufferFromFile in(path);
RegionID max_region_id = 0;
while (!in.eof())
{
/** Our internal geobase has negative numbers,
* that means "this is garbage, ignore this row".
*/
Int32 read_region_id = 0;
Int32 read_parent_id = 0;
Int8 read_type = 0;
DB::readIntText(read_region_id, in);
DB::assertChar('\t', in);
DB::readIntText(read_parent_id, in);
DB::assertChar('\t', in);
DB::readIntText(read_type, in);
/** Далее может быть перевод строки (старый вариант)
* или таб, население региона, перевод строки (новый вариант).
*/
RegionPopulation population = 0;
if (!in.eof() && *in.position() == '\t')
{
++in.position();
UInt64 population_big = 0;
DB::readIntText(population_big, in);
population = population_big > std::numeric_limits<RegionPopulation>::max()
? std::numeric_limits<RegionPopulation>::max()
: population_big;
}
DB::assertChar('\n', in);
if (read_region_id <= 0 || read_type < 0)
continue;
RegionID region_id = read_region_id;
RegionID parent_id = 0;
if (read_parent_id >= 0)
parent_id = read_parent_id;
RegionType type = read_type;
if (region_id > max_region_id)
{
if (region_id > max_size)
throw DB::Exception("Region id is too large: " + DB::toString(region_id) + ", should be not more than " + DB::toString(max_size));
max_region_id = region_id;
while (region_id >= new_parents.size())
{
new_parents.resize(new_parents.size() * 2);
new_populations.resize(new_parents.size());
types.resize(new_parents.size());
}
}
new_parents[region_id] = parent_id;
new_populations[region_id] = population;
types[region_id] = type;
}
new_parents .resize(max_region_id + 1);
new_city .resize(max_region_id + 1);
new_country .resize(max_region_id + 1);
new_area .resize(max_region_id + 1);
new_district .resize(max_region_id + 1);
new_continent .resize(max_region_id + 1);
new_top_continent.resize(max_region_id + 1);
new_populations .resize(max_region_id + 1);
new_depths .resize(max_region_id + 1);
types .resize(max_region_id + 1);
/// пропишем города и страны для регионов
for (RegionID i = 0; i <= max_region_id; ++i)
{
if (types[i] == REGION_TYPE_CITY)
new_city[i] = i;
if (types[i] == REGION_TYPE_AREA)
new_area[i] = i;
if (types[i] == REGION_TYPE_DISTRICT)
new_district[i] = i;
if (types[i] == REGION_TYPE_COUNTRY)
new_country[i] = i;
if (types[i] == REGION_TYPE_CONTINENT)
{
new_continent[i] = i;
new_top_continent[i] = i;
}
RegionDepth depth = 0;
RegionID current = i;
while (true)
{
++depth;
if (depth == std::numeric_limits<RegionDepth>::max())
throw Poco::Exception("Logical error in regions hierarchy: region " + DB::toString(current) + " possible is inside infinite loop");
current = new_parents[current];
if (current == 0)
break;
if (current > max_region_id)
throw Poco::Exception("Logical error in regions hierarchy: region " + DB::toString(current) + " (specified as parent) doesn't exist");
if (types[current] == REGION_TYPE_CITY)
new_city[i] = current;
if (types[current] == REGION_TYPE_AREA)
new_area[i] = current;
if (types[current] == REGION_TYPE_DISTRICT)
new_district[i] = current;
if (types[current] == REGION_TYPE_COUNTRY)
new_country[i] = current;
if (types[current] == REGION_TYPE_CONTINENT)
{
if (!new_continent[i])
new_continent[i] = current;
new_top_continent[i] = current;
}
}
new_depths[i] = depth;
}
parents.swap(new_parents);
country.swap(new_country);
city.swap(new_city);
area.swap(new_area);
district.swap(new_district);
continent.swap(new_continent);
top_continent.swap(new_top_continent);
populations.swap(new_populations);
depths.swap(new_depths);
}
void reload();
bool in(RegionID lhs, RegionID rhs) const

118
dbms/include/DB/Dictionaries/Embedded/RegionsNames.h
View File

@ -1,23 +1,13 @@
#pragma once
#include <sparsehash/dense_hash_map>
#include <Poco/File.h>
#include <Poco/NumberParser.h>
#include <Poco/Util/Application.h>
#include <string>
#include <vector>
#include <Poco/Exception.h>
#include <common/Common.h>
#include <common/logger_useful.h>
#include <DB/Core/StringRef.h>
#include <DB/IO/ReadHelpers.h>
#include <DB/IO/WriteHelpers.h>
#include <DB/IO/ReadBufferFromFile.h>
/** @brief Класс, позволяющий узнавать по id региона его текстовое название на одном из поддерживаемых языков: ru, en, ua, by, kz, tr.
/** Класс, позволяющий узнавать по id региона его текстовое название на одном из поддерживаемых языков: ru, en, ua, by, kz, tr.
*
* Информацию об именах регионов загружает из текстовых файлов с названиями следующего формата:
* regions_names_xx.txt,
@ -75,89 +65,13 @@ private:
using StringRefsForLanguageID = std::vector<StringRefs>;
public:
static constexpr auto required_key = "path_to_regions_names_files";
RegionsNames(const std::string & directory_ = Poco::Util::Application::instance().config().getString(required_key))
: directory(directory_)
{
}
/** @brief Перезагружает, при необходимости, имена регионов.
/** Перезагружает, при необходимости, имена регионов.
*/
void reload()
{
LOG_DEBUG(log, "Reloading regions names");
void reload();
RegionID max_region_id = 0;
for (size_t language_id = 0; language_id < SUPPORTED_LANGUAGES_COUNT; ++language_id)
{
const std::string & language = getSupportedLanguages()[language_id];
std::string path = directory + "/regions_names_" + language + ".txt";
/// Has corresponding section in configuration file.
static bool isConfigured();
Poco::File file(path);
time_t new_modification_time = file.getLastModified().epochTime();
if (new_modification_time <= file_modification_times[language_id])
continue;
file_modification_times[language_id] = new_modification_time;
LOG_DEBUG(log, "Reloading regions names for language: " << language);
DB::ReadBufferFromFile in(path);
const size_t initial_size = 10000;
const size_t max_size = 1000000;
Chars new_chars;
StringRefs new_names_refs(initial_size, StringRef("", 0));
/// Выделим непрерывный кусок памяти, которого хватит для хранения всех имён.
new_chars.reserve(Poco::File(path).getSize());
while (!in.eof())
{
Int32 read_region_id;
std::string region_name;
DB::readIntText(read_region_id, in);
DB::assertChar('\t', in);
DB::readString(region_name, in);
DB::assertChar('\n', in);
if (read_region_id <= 0)
continue;
RegionID region_id = read_region_id;
size_t old_size = new_chars.size();
if (new_chars.capacity() < old_size + region_name.length() + 1)
throw Poco::Exception("Logical error. Maybe size of file " + path + " is wrong.");
new_chars.resize(old_size + region_name.length() + 1);
memcpy(&new_chars[old_size], region_name.c_str(), region_name.length() + 1);
if (region_id > max_region_id)
{
max_region_id = region_id;
if (region_id > max_size)
throw DB::Exception("Region id is too large: " + DB::toString(region_id) + ", should be not more than " + DB::toString(max_size));
}
while (region_id >= new_names_refs.size())
new_names_refs.resize(new_names_refs.size() * 2, StringRef("", 0));
new_names_refs[region_id] = StringRef(&new_chars[old_size], region_name.length());
}
chars[language_id].swap(new_chars);
names_refs[language_id].swap(new_names_refs);
}
for (size_t language_id = 0; language_id < SUPPORTED_LANGUAGES_COUNT; ++language_id)
names_refs[language_id].resize(max_region_id + 1, StringRef("", 0));
}
StringRef getRegionName(RegionID region_id, Language language = Language::RU) const
{
@ -192,24 +106,10 @@ public:
throw Poco::Exception("Unsupported language for region name. Supported languages are: " + dumpSupportedLanguagesNames() + ".");
}
static std::string dumpSupportedLanguagesNames()
{
std::string res = "";
for (size_t i = 0; i < LANGUAGE_ALIASES_COUNT; ++i)
{
if (i > 0)
res += ", ";
res += '\'';
res += getLanguageAliases()[i].name;
res += '\'';
}
return res;
}
private:
const std::string directory;
static std::string dumpSupportedLanguagesNames();
ModificationTimes file_modification_times = ModificationTimes(SUPPORTED_LANGUAGES_COUNT);
Logger * log = &Logger::get("RegionsNames");
/// Байты имен для каждого языка, уложенные подряд, разделенные нулями
CharsForLanguageID chars = CharsForLanguageID(SUPPORTED_LANGUAGES_COUNT);

67
dbms/include/DB/Dictionaries/Embedded/TechDataHierarchy.h
View File

@ -1,11 +1,7 @@
#pragma once
#include <string.h>
#include <common/logger_useful.h>
#include <common/singleton.h>
#include <mysqlxx/PoolWithFailover.h>
#include <common/Common.h>
/** @brief Класс, позволяющий узнавать, принадлежит ли поисковая система или операционная система
@ -15,57 +11,14 @@
class TechDataHierarchy
{
private:
Logger * log;
UInt8 os_parent[256] {};
UInt8 se_parent[256] {};
UInt8 os_parent[256];
UInt8 se_parent[256];
public:
static constexpr auto required_key = "mysql_metrica";
void reload();
TechDataHierarchy()
: log(&Logger::get("TechDataHierarchy"))
{
LOG_DEBUG(log, "Loading tech data hierarchy.");
memset(os_parent, 0, sizeof(os_parent));
memset(se_parent, 0, sizeof(se_parent));
mysqlxx::PoolWithFailover pool(required_key);
mysqlxx::Pool::Entry conn = pool.Get();
{
mysqlxx::Query q = conn->query("SELECT Id, COALESCE(Parent_Id, 0) FROM OS2");
LOG_TRACE(log, q.str());
mysqlxx::UseQueryResult res = q.use();
while (mysqlxx::Row row = res.fetch())
{
UInt64 child = row[0].getUInt();
UInt64 parent = row[1].getUInt();
if (child > 255 || parent > 255)
throw Poco::Exception("Too large OS id (> 255).");
os_parent[child] = parent;
}
}
{
mysqlxx::Query q = conn->query("SELECT Id, COALESCE(ParentId, 0) FROM SearchEngines");
LOG_TRACE(log, q.str());
mysqlxx::UseQueryResult res = q.use();
while (mysqlxx::Row row = res.fetch())
{
UInt64 child = row[0].getUInt();
UInt64 parent = row[1].getUInt();
if (child > 255 || parent > 255)
throw Poco::Exception("Too large search engine id (> 255).");
se_parent[child] = parent;
}
}
}
/// Has corresponding section in configuration file.
static bool isConfigured();
/// Отношение "принадлежит".
@ -73,7 +26,7 @@ public:
{
while (lhs != rhs && os_parent[lhs])
lhs = os_parent[lhs];
return lhs == rhs;
}
@ -84,8 +37,8 @@ public:
return lhs == rhs;
}
UInt8 OSToParent(UInt8 x) const
{
return os_parent[x];
@ -95,7 +48,7 @@ public:
{
return se_parent[x];
}
/// К самому верхнему предку.
UInt8 OSToMostAncestor(UInt8 x) const

10
dbms/include/DB/Dictionaries/ExecutableDictionarySource.h
View File

@ -3,10 +3,13 @@
#include <DB/Dictionaries/IDictionarySource.h>
#include <DB/Dictionaries/DictionaryStructure.h>
namespace Poco { class Logger; }
namespace DB
{
/// Allows loading dictionaries from executable
class ExecutableDictionarySource final : public IDictionarySource
{
@ -16,8 +19,7 @@ public:
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
Block & sample_block,
const Context & context
);
const Context & context);
ExecutableDictionarySource(const ExecutableDictionarySource & other);
@ -37,7 +39,7 @@ public:
std::string toString() const override;
private:
Logger * log = &Logger::get("ExecutableDictionarySource");
Poco::Logger * log;
const DictionaryStructure dict_struct;
const std::string command;

7
dbms/include/DB/Dictionaries/HTTPDictionarySource.h
View File

@ -3,10 +3,13 @@
#include <DB/Dictionaries/IDictionarySource.h>
#include <DB/Dictionaries/DictionaryStructure.h>
namespace Poco { class Logger; }
namespace DB
{
/// Allows loading dictionaries from executable
class HTTPDictionarySource final : public IDictionarySource
{
@ -35,7 +38,7 @@ public:
std::string toString() const override;
private:
Logger * log = &Logger::get("HTTPDictionarySource");
Poco::Logger * log;
LocalDateTime getLastModification() const;

8
dbms/include/DB/Dictionaries/MySQLDictionarySource.h
View File

@ -1,14 +1,16 @@
#pragma once
#include <DB/Dictionaries/IDictionarySource.h>
#include <DB/Dictionaries/MySQLBlockInputStream.h>
#include <DB/Dictionaries/ExternalQueryBuilder.h>
#include <DB/Dictionaries/DictionaryStructure.h>
#include <ext/range.hpp>
#include <mysqlxx/Pool.h>
#include <mysqlxx/PoolWithFailover.h>
#include <Poco/Util/AbstractConfiguration.h>
namespace Poco { class Logger; }
namespace DB
{
@ -40,7 +42,7 @@ public:
std::string toString() const override;
private:
Logger * log = &Logger::get("MySQLDictionarySource");
Poco::Logger * log;
static std::string quoteForLike(const std::string s);

4
dbms/include/DB/Dictionaries/ODBCDictionarySource.h
View File

@ -16,6 +16,8 @@ namespace Poco
{
class AbstractConfiguration;
}
class Logger;
}
@ -50,7 +52,7 @@ public:
std::string toString() const override;
private:
Logger * log = &Logger::get("ODBCDictionarySource");
Poco::Logger * log;
const DictionaryStructure dict_struct;
const std::string db;

5
dbms/include/DB/Functions/FunctionsArray.h
View File

@ -21,8 +21,6 @@
#include <DB/Functions/FunctionsConditional.h>
#include <DB/Functions/FunctionsConversion.h>
#include <DB/Functions/Conditional/getArrayType.h>
#include <DB/AggregateFunctions/IAggregateFunction.h>
#include <DB/AggregateFunctions/AggregateFunctionFactory.h>
#include <DB/Parsers/ExpressionListParsers.h>
#include <DB/Parsers/parseQuery.h>
#include <DB/Parsers/ASTExpressionList.h>
@ -1432,6 +1430,9 @@ private:
};
class IAggregateFunction;
using AggregateFunctionPtr = std::shared_ptr<IAggregateFunction>;
/** Применяет к массиву агрегатную функцию и возвращает её результат.
* Также может быть применена к нескольким массивам одинаковых размеров, если агрегатная функция принимает несколько аргументов.
*/

38
dbms/include/DB/Functions/FunctionsDictionaries.h
View File

@ -13,10 +13,14 @@
#include <DB/Columns/ColumnTuple.h>
#include <DB/Interpreters/Context.h>
#include <DB/Interpreters/Dictionaries.h>
#include <DB/Interpreters/EmbeddedDictionaries.h>
#include <DB/Interpreters/ExternalDictionaries.h>
#include <DB/Functions/IFunction.h>
#include <DB/Dictionaries/Embedded/RegionsHierarchy.h>
#include <DB/Dictionaries/Embedded/RegionsHierarchies.h>
#include <DB/Dictionaries/Embedded/RegionsNames.h>
#include <DB/Dictionaries/Embedded/TechDataHierarchy.h>
#include <DB/Dictionaries/FlatDictionary.h>
#include <DB/Dictionaries/HashedDictionary.h>
#include <DB/Dictionaries/CacheDictionary.h>
@ -553,7 +557,7 @@ struct FunctionRegionToCity :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getRegionsHierarchies());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getRegionsHierarchies());
}
};
@ -562,7 +566,7 @@ struct FunctionRegionToArea :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getRegionsHierarchies());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getRegionsHierarchies());
}
};
@ -571,7 +575,7 @@ struct FunctionRegionToDistrict :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getRegionsHierarchies());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getRegionsHierarchies());
}
};
@ -580,7 +584,7 @@ struct FunctionRegionToCountry :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getRegionsHierarchies());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getRegionsHierarchies());
}
};
@ -589,7 +593,7 @@ struct FunctionRegionToContinent :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getRegionsHierarchies());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getRegionsHierarchies());
}
};
@ -598,7 +602,7 @@ struct FunctionRegionToTopContinent :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getRegionsHierarchies());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getRegionsHierarchies());
}
};
@ -607,7 +611,7 @@ struct FunctionRegionToPopulation :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getRegionsHierarchies());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getRegionsHierarchies());
}
};
@ -616,7 +620,7 @@ struct FunctionOSToRoot :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getTechDataHierarchy());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getTechDataHierarchy());
}
};
@ -625,7 +629,7 @@ struct FunctionSEToRoot :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getTechDataHierarchy());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getTechDataHierarchy());
}
};
@ -634,7 +638,7 @@ struct FunctionRegionIn :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getRegionsHierarchies());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getRegionsHierarchies());
}
};
@ -643,7 +647,7 @@ struct FunctionOSIn :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getTechDataHierarchy());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getTechDataHierarchy());
}
};
@ -652,7 +656,7 @@ struct FunctionSEIn :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getTechDataHierarchy());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getTechDataHierarchy());
}
};
@ -661,7 +665,7 @@ struct FunctionRegionHierarchy :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getRegionsHierarchies());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getRegionsHierarchies());
}
};
@ -670,7 +674,7 @@ struct FunctionOSHierarchy :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getTechDataHierarchy());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getTechDataHierarchy());
}
};
@ -679,7 +683,7 @@ struct FunctionSEHierarchy :
{
static FunctionPtr create(const Context & context)
{
return std::make_shared<base_type>(context.getDictionaries().getTechDataHierarchy());
return std::make_shared<base_type>(context.getEmbeddedDictionaries().getTechDataHierarchy());
}
};
@ -691,7 +695,7 @@ public:
static constexpr auto name = "regionToName";
static FunctionPtr create(const Context & context)
{
return std::make_shared<FunctionRegionToName>(context.getDictionaries().getRegionsNames());
return std::make_shared<FunctionRegionToName>(context.getEmbeddedDictionaries().getRegionsNames());
}
private:

101
dbms/include/DB/IO/MySQLxxHelpers.h Normal file
View File

@ -0,0 +1,101 @@
#pragma once
#include <mysqlxx/Row.h>
#include <mysqlxx/Null.h>
#include <mysqlxx/Manip.h>
#include <DB/Core/Field.h>
#include <DB/Core/FieldVisitors.h>
#include <DB/IO/WriteHelpers.h>
/// This is for Yandex.Metrica code.
namespace mysqlxx
{
inline std::ostream & operator<< (mysqlxx::EscapeManipResult res, const DB::Array & value)
{
return res.ostr << DB::applyVisitor(DB::FieldVisitorToString(), DB::Field(value));
}
inline std::ostream & operator<< (mysqlxx::QuoteManipResult res, const DB::Array & value)
{
throw Poco::Exception("Cannot quote Array with mysqlxx::quote.");
}
inline std::istream & operator>> (mysqlxx::UnEscapeManipResult res, DB::Array & value)
{
throw Poco::Exception("Cannot unescape Array with mysqlxx::unescape.");
}
inline std::istream & operator>> (mysqlxx::UnQuoteManipResult res, DB::Array & value)
{
throw Poco::Exception("Cannot unquote Array with mysqlxx::unquote.");
}
inline std::ostream & operator<< (mysqlxx::EscapeManipResult res, const DB::Tuple & value)
{
return res.ostr << DB::applyVisitor(DB::FieldVisitorToString(), DB::Field(value));
}
inline std::ostream & operator<< (mysqlxx::QuoteManipResult res, const DB::Tuple & value)
{
throw Poco::Exception("Cannot quote Tuple with mysqlxx::quote.");
}
inline std::istream & operator>> (mysqlxx::UnEscapeManipResult res, DB::Tuple & value)
{
throw Poco::Exception("Cannot unescape Tuple with mysqlxx::unescape.");
}
inline std::istream & operator>> (mysqlxx::UnQuoteManipResult res, DB::Tuple & value)
{
throw Poco::Exception("Cannot unquote Tuple with mysqlxx::unquote.");
}
}
namespace DB
{
/// Вывести mysqlxx::Row в tab-separated виде
inline void writeEscapedRow(const mysqlxx::Row & row, WriteBuffer & buf)
{
for (size_t i = 0; i < row.size(); ++i)
{
if (i != 0)
buf.write('\t');
if (unlikely(row[i].isNull()))
{
buf.write("\\N", 2);
continue;
}
writeAnyEscapedString<'\''>(row[i].data(), row[i].data() + row[i].length(), buf);
}
}
template <typename T>
inline void writeText(const mysqlxx::Null<T> & x, WriteBuffer & buf)
{
if (x.isNull())
writeCString("\\N", buf);
else
writeText(static_cast<const T &>(x), buf);
}
template <typename T>
inline void writeQuoted(const mysqlxx::Null<T> & x, WriteBuffer & buf)
{
if (x.isNull())
writeCString("NULL", buf);
else
writeText(static_cast<const T &>(x), buf);
}
}

42
dbms/include/DB/IO/WriteHelpers.h
View File

@ -7,11 +7,10 @@
#include <common/Common.h>
#include <common/DateLUT.h>
#include <common/LocalDate.h>
#include <common/LocalDateTime.h>
#include <common/find_first_symbols.h>
#include <mysqlxx/Row.h>
#include <mysqlxx/Null.h>
#include <DB/Core/Types.h>
#include <DB/Common/Exception.h>
#include <DB/Common/StringUtils.h>
@ -580,25 +579,6 @@ inline void writeDateTimeText(LocalDateTime datetime, WriteBuffer & buf)
}
/// Вывести mysqlxx::Row в tab-separated виде
inline void writeEscapedRow(const mysqlxx::Row & row, WriteBuffer & buf)
{
for (size_t i = 0; i < row.size(); ++i)
{
if (i != 0)
buf.write('\t');
if (unlikely(row[i].isNull()))
{
buf.write("\\N", 2);
continue;
}
writeAnyEscapedString<'\''>(row[i].data(), row[i].data() + row[i].length(), buf);
}
}
/// Методы вывода в бинарном виде
inline void writeBinary(const UInt8 & x, WriteBuffer & buf) { writePODBinary(x, buf); }
inline void writeBinary(const UInt16 & x, WriteBuffer & buf) { writePODBinary(x, buf); }
@ -649,15 +629,6 @@ inline void writeText(const VisitID_t & x, WriteBuffer & buf) { writeIntText(st
inline void writeText(const LocalDate & x, WriteBuffer & buf) { writeDateText(x, buf); }
inline void writeText(const LocalDateTime & x, WriteBuffer & buf) { writeDateTimeText(x, buf); }
template<typename T>
inline void writeText(const mysqlxx::Null<T> & x, WriteBuffer & buf)
{
if (x.isNull())
writeCString("\\N", buf);
else
writeText(static_cast<const T &>(x), buf);
}
/// Строки, даты, даты-с-временем - в одинарных кавычках с C-style эскейпингом. Числа - без.
inline void writeQuoted(const UInt8 & x, WriteBuffer & buf) { writeText(x, buf); }
@ -692,15 +663,6 @@ inline void writeQuoted(const LocalDateTime & x, WriteBuffer & buf)
writeChar('\'', buf);
}
template <typename T>
inline void writeQuoted(const mysqlxx::Null<T> & x, WriteBuffer & buf)
{
if (x.isNull())
writeCString("NULL", buf);
else
writeText(static_cast<const T &>(x), buf);
}
/// Строки, даты, даты-с-временем - в двойных кавычках с C-style эскейпингом. Числа - без.
inline void writeDoubleQuoted(const UInt8 & x, WriteBuffer & buf) { writeText(x, buf); }

2
dbms/include/DB/Interpreters/Aggregator.h
View File

@ -36,6 +36,8 @@ namespace ErrorCodes
extern const int UNKNOWN_AGGREGATED_DATA_VARIANT;
}
class IBlockOutputStream;
/** Разные структуры данных, которые могут использоваться для агрегации
* Для эффективности, сами данные для агрегации кладутся в пул.

27
dbms/include/DB/Interpreters/Context.h
View File

@ -7,11 +7,16 @@
#include <DB/Core/NamesAndTypes.h>
#include <DB/Interpreters/Settings.h>
#include <DB/Interpreters/ClientInfo.h>
#include <DB/Storages/IStorage.h>
#include <DB/IO/CompressedStream.h>
#include <Poco/Net/IPAddress.h>
namespace Poco
{
namespace Net
{
class IPAddress;
}
}
namespace zkutil
{
@ -26,7 +31,7 @@ struct ContextShared;
class QuotaForIntervals;
class TableFunctionFactory;
class AggregateFunctionFactory;
class Dictionaries;
class EmbeddedDictionaries;
class ExternalDictionaries;
class InterserverIOHandler;
class BackgroundProcessingPool;
@ -45,6 +50,16 @@ class QueryLog;
struct MergeTreeSettings;
class IDatabase;
class DDLGuard;
class IStorage;
using StoragePtr = std::shared_ptr<IStorage>;
using Tables = std::map<String, StoragePtr>;
class IAST;
using ASTPtr = std::shared_ptr<IAST>;
class IBlockInputStream;
class IBlockOutputStream;
using BlockInputStreamPtr = std::shared_ptr<IBlockInputStream>;
using BlockOutputStreamPtr = std::shared_ptr<IBlockOutputStream>;
class Block;
/// (имя базы данных, имя таблицы)
@ -172,9 +187,9 @@ public:
const TableFunctionFactory & getTableFunctionFactory() const;
const AggregateFunctionFactory & getAggregateFunctionFactory() const;
const Dictionaries & getDictionaries() const;
const EmbeddedDictionaries & getEmbeddedDictionaries() const;
const ExternalDictionaries & getExternalDictionaries() const;
void tryCreateDictionaries() const;
void tryCreateEmbeddedDictionaries() const;
void tryCreateExternalDictionaries() const;
/// Форматы ввода-вывода.
@ -294,7 +309,7 @@ private:
*/
void checkDatabaseAccessRights(const std::string & database_name) const;
const Dictionaries & getDictionariesImpl(bool throw_on_error) const;
const EmbeddedDictionaries & getEmbeddedDictionariesImpl(bool throw_on_error) const;
const ExternalDictionaries & getExternalDictionariesImpl(bool throw_on_error) const;
StoragePtr getTableImpl(const String & database_name, const String & table_name, Exception * exception) const;

178
dbms/include/DB/Interpreters/Dictionaries.h
View File

@ -1,178 +0,0 @@
#pragma once
#include <thread>
#include <common/MultiVersion.h>
#include <common/logger_useful.h>
#include <DB/Dictionaries/Embedded/RegionsHierarchies.h>
#include <DB/Dictionaries/Embedded/TechDataHierarchy.h>
#include <DB/Dictionaries/Embedded/RegionsNames.h>
#include <DB/Common/setThreadName.h>
namespace DB
{
class Context;
/// Metrica's Dictionaries which can be used in functions.
class Dictionaries
{
private:
MultiVersion<RegionsHierarchies> regions_hierarchies;
MultiVersion<TechDataHierarchy> tech_data_hierarchy;
MultiVersion<RegionsNames> regions_names;
/// Directories' updating periodicity (in seconds).
int reload_period;
int cur_reload_period = 1;
bool is_fast_start_stage = true;
std::thread reloading_thread;
Poco::Event destroy;
Logger * log = &Logger::get("Dictionaries");
void handleException(const bool throw_on_error) const
{
const auto exception_ptr = std::current_exception();
tryLogCurrentException(log, "Cannot load dictionary! You must resolve this manually.");
if (throw_on_error)
std::rethrow_exception(exception_ptr);
}
/// Updates dictionaries.
bool reloadImpl(const bool throw_on_error)
{
/** Если не удаётся обновить справочники, то несмотря на это, не кидаем исключение (используем старые справочники).
* Если старых корректных справочников нет, то при использовании функций, которые от них зависят,
* будет кидаться исключение.
* Производится попытка загрузить каждый справочник по-отдельности.
*/
LOG_INFO(log, "Loading dictionaries.");
auto & config = Poco::Util::Application::instance().config();
bool was_exception = false;
if (config.has(TechDataHierarchy::required_key) && (!is_fast_start_stage || !tech_data_hierarchy.get()))
{
try
{
auto new_tech_data_hierarchy = std::make_unique<TechDataHierarchy>();
tech_data_hierarchy.set(new_tech_data_hierarchy.release());
}
catch (...)
{
handleException(throw_on_error);
was_exception = true;
}
}
if (config.has(RegionsHierarchies::required_key) && (!is_fast_start_stage || !regions_hierarchies.get()))
{
try
{
auto new_regions_hierarchies = std::make_unique<RegionsHierarchies>();
new_regions_hierarchies->reload();
regions_hierarchies.set(new_regions_hierarchies.release());
}
catch (...)
{
handleException(throw_on_error);
was_exception = true;
}
}
if (config.has(RegionsNames::required_key) && (!is_fast_start_stage || !regions_names.get()))
{
try
{
auto new_regions_names = std::make_unique<RegionsNames>();
new_regions_names->reload();
regions_names.set(new_regions_names.release());
}
catch (...)
{
handleException(throw_on_error);
was_exception = true;
}
}
if (!was_exception)
LOG_INFO(log, "Loaded dictionaries.");
return !was_exception;
}
/** Updates directories (dictionaries) every reload_period seconds.
* If all dictionaries are not loaded at least once, try reload them with exponential delay (1, 2, ... reload_period).
* If all dictionaries are loaded, update them using constant reload_period delay.
*/
void reloadPeriodically()
{
setThreadName("DictReload");
while (true)
{
if (destroy.tryWait(cur_reload_period * 1000))
return;
if (reloadImpl(false))
{
/// Success
cur_reload_period = reload_period;
is_fast_start_stage = false;
}
if (is_fast_start_stage)
{
cur_reload_period = std::min(reload_period, 2 * cur_reload_period); /// exponentially increase delay
is_fast_start_stage = cur_reload_period < reload_period; /// leave fast start state
}
}
}
public:
/// Every reload_period seconds directories are updated inside a separate thread.
Dictionaries(const bool throw_on_error, const int reload_period_)
: reload_period(reload_period_)
{
reloadImpl(throw_on_error);
reloading_thread = std::thread([this] { reloadPeriodically(); });
}
Dictionaries(const bool throw_on_error)
: Dictionaries(throw_on_error,
Poco::Util::Application::instance().config().getInt("builtin_dictionaries_reload_interval", 3600))
{}
~Dictionaries()
{
destroy.set();
reloading_thread.join();
}
MultiVersion<RegionsHierarchies>::Version getRegionsHierarchies() const
{
return regions_hierarchies.get();
}
MultiVersion<TechDataHierarchy>::Version getTechDataHierarchy() const
{
return tech_data_hierarchy.get();
}
MultiVersion<RegionsNames>::Version getRegionsNames() const
{
return regions_names.get();
}
};
}

80
dbms/include/DB/Interpreters/EmbeddedDictionaries.h Normal file
View File

@ -0,0 +1,80 @@
#pragma once
#include <thread>
#include <common/MultiVersion.h>
#include <Poco/Event.h>
namespace Poco { class Logger; }
class RegionsHierarchies;
class TechDataHierarchy;
class RegionsNames;
namespace DB
{
class Context;
/// Metrica's Dictionaries which can be used in functions.
class EmbeddedDictionaries
{
private:
MultiVersion<RegionsHierarchies> regions_hierarchies;
MultiVersion<TechDataHierarchy> tech_data_hierarchy;
MultiVersion<RegionsNames> regions_names;
/// Directories' updating periodicity (in seconds).
int reload_period;
int cur_reload_period = 1;
bool is_fast_start_stage = true;
std::thread reloading_thread;
Poco::Event destroy;
Poco::Logger * log;
void handleException(const bool throw_on_error) const;
/// Updates dictionaries.
bool reloadImpl(const bool throw_on_error);
/** Updates directories (dictionaries) every reload_period seconds.
* If all dictionaries are not loaded at least once, try reload them with exponential delay (1, 2, ... reload_period).
* If all dictionaries are loaded, update them using constant reload_period delay.
*/
void reloadPeriodically();
template <typename Dictionary>
bool reloadDictionary(MultiVersion<Dictionary> & dictionary, const bool throw_on_error);
public:
/// Every reload_period seconds directories are updated inside a separate thread.
EmbeddedDictionaries(const bool throw_on_error, const int reload_period_);
EmbeddedDictionaries(const bool throw_on_error);
~EmbeddedDictionaries();
MultiVersion<RegionsHierarchies>::Version getRegionsHierarchies() const
{
return regions_hierarchies.get();
}
MultiVersion<TechDataHierarchy>::Version getTechDataHierarchy() const
{
return tech_data_hierarchy.get();
}
MultiVersion<RegionsNames>::Version getRegionsNames() const
{
return regions_names.get();
}
};
}

2
dbms/include/DB/Interpreters/InterpreterAlterQuery.h
View File

@ -4,6 +4,8 @@
#include <DB/Storages/AlterCommands.h>
#include <DB/Interpreters/Context.h>
#include <DB/Interpreters/IInterpreter.h>
#include <DB/Parsers/ASTAlterQuery.h>
namespace DB
{

4
dbms/include/DB/Interpreters/InterpreterFactory.h
View File

@ -1,5 +1,6 @@
#pragma once
#include <DB/Core/QueryProcessingStage.h>
#include <DB/Interpreters/IInterpreter.h>
@ -7,6 +8,9 @@ namespace DB
{
class Context;
class IAST;
using ASTPtr = std::shared_ptr<IAST>;
class InterpreterFactory
{

7
dbms/include/DB/Interpreters/InterpreterSelectQuery.h
View File

@ -6,6 +6,9 @@
#include <DB/Interpreters/ExpressionActions.h>
#include <DB/DataStreams/IBlockInputStream.h>
namespace Poco { class Logger; }
namespace DB
{
@ -196,12 +199,12 @@ private:
/// Таблица, откуда читать данные, если не подзапрос.
StoragePtr storage;
IStorage::TableStructureReadLockPtr table_lock;
TableStructureReadLockPtr table_lock;
/// Выполнить объединение потоков внутри запроса SELECT?
bool union_within_single_query = false;
Logger * log;
Poco::Logger * log;
};
}

18
dbms/include/DB/Interpreters/Join.h
View File

@ -1,10 +1,11 @@
#pragma once
#include <common/logger_useful.h>
#include <Poco/RWLock.h>
#include <DB/Parsers/ASTTablesInSelectQuery.h>
#include <DB/Interpreters/AggregationCommon.h>
#include <DB/Interpreters/SettingsCommon.h>
#include <DB/Common/Arena.h>
#include <DB/Common/HashTable/HashMap.h>
@ -15,6 +16,8 @@
namespace DB
{
struct Limits;
/** Структура данных для реализации JOIN-а.
* По сути, хэш-таблица: ключи -> строки присоединяемой таблицы.
@ -62,16 +65,7 @@ class Join
{
public:
Join(const Names & key_names_left_, const Names & key_names_right_,
const Limits & limits, ASTTableJoin::Kind kind_, ASTTableJoin::Strictness strictness_)
: kind(kind_), strictness(strictness_),
key_names_left(key_names_left_),
key_names_right(key_names_right_),
log(&Logger::get("Join")),
max_rows(limits.max_rows_in_join),
max_bytes(limits.max_bytes_in_join),
overflow_mode(limits.join_overflow_mode)
{
}
const Limits & limits, ASTTableJoin::Kind kind_, ASTTableJoin::Strictness strictness_);
bool empty() { return type == Type::EMPTY; }
@ -229,7 +223,7 @@ private:
Block sample_block_with_columns_to_add;
Block sample_block_with_keys;
Logger * log;
Poco::Logger * log;
/// Ограничения на максимальный размер множества
size_t max_rows;

10
dbms/include/DB/Interpreters/ProcessList.h
View File

@ -5,16 +5,12 @@
#include <memory>
#include <mutex>
#include <Poco/Condition.h>
#include <Poco/Net/IPAddress.h>
#include <DB/Common/Stopwatch.h>
#include <DB/Core/Defines.h>
#include <DB/Core/Progress.h>
#include <DB/Common/Exception.h>
#include <DB/Common/MemoryTracker.h>
#include <DB/IO/WriteHelpers.h>
#include <DB/Interpreters/QueryPriorities.h>
#include <DB/Interpreters/ClientInfo.h>
#include <DB/Storages/IStorage.h>
#include <DB/Common/CurrentMetrics.h>
@ -26,6 +22,12 @@ namespace CurrentMetrics
namespace DB
{
class IStorage;
using StoragePtr = std::shared_ptr<IStorage>;
using Tables = std::map<String, StoragePtr>;
struct Settings;
/** List of currently executing queries.
* Also implements limit on their number.
*/

1
dbms/include/DB/Interpreters/SystemLog.h
View File

@ -2,6 +2,7 @@
#include <thread>
#include <boost/noncopyable.hpp>
#include <common/logger_useful.h>
#include <DB/Core/Types.h>
#include <DB/Common/ConcurrentBoundedQueue.h>
#include <DB/Storages/IStorage.h>

4
dbms/include/DB/Storages/AlterCommands.h
View File

@ -6,10 +6,6 @@
namespace DB
{
/// Для RESHARD PARTITION.
using WeightedZooKeeperPath = std::pair<String, UInt64>;
using WeightedZooKeeperPaths = std::vector<WeightedZooKeeperPath>;
/// Операция из запроса ALTER (кроме манипуляции с PART/PARTITION). Добавление столбцов типа Nested не развернуто в добавление отдельных столбцов.
struct AlterCommand
{

86
dbms/include/DB/Storages/IStorage.h
View File

@ -1,18 +1,9 @@
#pragma once
#include <common/logger_useful.h>
#include <DB/Core/Defines.h>
#include <DB/Core/Names.h>
#include <DB/Core/NamesAndTypes.h>
#include <DB/Common/Exception.h>
#include <DB/Core/QueryProcessingStage.h>
#include <DB/Parsers/IAST.h>
#include <DB/Parsers/ASTAlterQuery.h>
#include <DB/Interpreters/Settings.h>
#include <DB/Storages/ITableDeclaration.h>
#include <DB/Storages/AlterCommands.h>
#include <Poco/File.h>
#include <Poco/RWLock.h>
#include <memory>
#include <experimental/optional>
@ -39,6 +30,47 @@ class IStorage;
using StoragePtr = std::shared_ptr<IStorage>;
class IAST;
using ASTPtr = std::shared_ptr<IAST>;
struct Settings;
class AlterCommands;
/// For RESHARD PARTITION.
using WeightedZooKeeperPath = std::pair<String, UInt64>;
using WeightedZooKeeperPaths = std::vector<WeightedZooKeeperPath>;
/** Не дает изменять описание таблицы (в том числе переименовывать и удалять таблицу).
* Если в течение какой-то операции структура таблицы должна оставаться неизменной, нужно держать такой лок на все ее время.
* Например, нужно держать такой лок на время всего запроса SELECT или INSERT и на все время слияния набора кусков
* (но между выбором кусков для слияния и их слиянием структура таблицы может измениться).
* NOTE: Это лок на "чтение" описания таблицы. Чтобы изменить описание таблицы, нужно взять TableStructureWriteLock.
*/
class TableStructureReadLock
{
private:
friend class IStorage;
StoragePtr storage;
/// Порядок важен.
std::experimental::optional<Poco::ScopedReadRWLock> data_lock;
std::experimental::optional<Poco::ScopedReadRWLock> structure_lock;
public:
TableStructureReadLock(StoragePtr storage_, bool lock_structure, bool lock_data);
};
using TableStructureReadLockPtr = std::shared_ptr<TableStructureReadLock>;
using TableStructureReadLocks = std::vector<TableStructureReadLockPtr>;
using TableStructureWriteLockPtr = std::unique_ptr<Poco::ScopedWriteRWLock>;
using TableDataWriteLockPtr = std::unique_ptr<Poco::ScopedWriteRWLock>;
using TableFullWriteLockPtr = std::pair<TableDataWriteLockPtr, TableStructureWriteLockPtr>;
/** Хранилище. Отвечает за:
* - хранение данных таблицы;
@ -68,35 +100,6 @@ public:
/** Возвращает true, если хранилище поддерживает несколько реплик. */
virtual bool supportsParallelReplicas() const { return false; }
/** Не дает изменять описание таблицы (в том числе переименовывать и удалять таблицу).
* Если в течение какой-то операции структура таблицы должна оставаться неизменной, нужно держать такой лок на все ее время.
* Например, нужно держать такой лок на время всего запроса SELECT или INSERT и на все время слияния набора кусков
* (но между выбором кусков для слияния и их слиянием структура таблицы может измениться).
* NOTE: Это лок на "чтение" описания таблицы. Чтобы изменить описание таблицы, нужно взять TableStructureWriteLock.
*/
class TableStructureReadLock
{
private:
friend class IStorage;
StoragePtr storage;
/// Порядок важен.
std::experimental::optional<Poco::ScopedReadRWLock> data_lock;
std::experimental::optional<Poco::ScopedReadRWLock> structure_lock;
public:
TableStructureReadLock(StoragePtr storage_, bool lock_structure, bool lock_data) : storage(storage_)
{
if (lock_data)
data_lock.emplace(storage->data_lock);
if (lock_structure)
structure_lock.emplace(storage->structure_lock);
}
};
using TableStructureReadLockPtr = std::shared_ptr<TableStructureReadLock>;
using TableStructureReadLocks = std::vector<TableStructureReadLockPtr>;
/** Не дает изменять структуру или имя таблицы.
* Если в рамках этого лока будут изменены данные в таблице, нужно указать will_modify_data=true.
* Это возьмет дополнительный лок, не позволяющий начать ALTER MODIFY.
@ -112,10 +115,6 @@ public:
return res;
}
using TableStructureWriteLockPtr = std::unique_ptr<Poco::ScopedWriteRWLock>;
using TableDataWriteLockPtr = std::unique_ptr<Poco::ScopedWriteRWLock>;
using TableFullWriteLockPtr = std::pair<TableDataWriteLockPtr, TableStructureWriteLockPtr>;
/** Не дает читать структуру таблицы. Берется для ALTER, RENAME и DROP.
*/
TableFullWriteLockPtr lockForAlter()
@ -283,6 +282,8 @@ protected:
using std::enable_shared_from_this<IStorage>::shared_from_this;
private:
friend class TableStructureReadLock;
/// Брать следующие два лока всегда нужно в этом порядке.
/** Берется на чтение на все время запроса INSERT и на все время слияния кусков (для MergeTree).
@ -307,7 +308,6 @@ private:
};
using StorageVector = std::vector<StoragePtr>;
using TableLocks = IStorage::TableStructureReadLocks;
/// имя таблицы -> таблица
using Tables = std::map<String, StoragePtr>;

2
dbms/include/DB/Storages/MergeTree/ReshardingJob.h
View File

@ -1,11 +1,13 @@
#pragma once
#include <DB/Storages/AlterCommands.h>
#include <DB/Storages/IStorage.h>
#include <string>
namespace DB
{
class StorageReplicatedMergeTree;
/** Описание задачи перешардирования.

5
dbms/include/DB/Storages/StorageBuffer.h
View File

@ -10,6 +10,9 @@
#include <DB/DataStreams/IBlockOutputStream.h>
namespace Poco { class Logger; }
namespace DB
{
@ -115,7 +118,7 @@ private:
const String destination_table;
bool no_destination; /// Если задано - не записывать данные из буфера, а просто опустошать буфер.
Logger * log;
Poco::Logger * log;
Poco::Event shutdown_event;
/// Выполняет сброс данных по таймауту.

13
dbms/include/DB/TableFunctions/ITableFunction.h
View File

@ -1,12 +1,19 @@
#pragma once
#include <DB/Storages/IStorage.h>
#include <DB/Parsers/ASTFunction.h>
#include <DB/Interpreters/Context.h>
#include <string>
#include <memory>
namespace DB
{
class Context;
class IAST;
using ASTPtr = std::shared_ptr<IAST>;
class IStorage;
using StoragePtr = std::shared_ptr<IStorage>;
/** Интерфейс для табличных функций.
*
* Табличные функции не имеют отношения к другим функциям.

2
dbms/include/DB/TableFunctions/TableFunctionFactory.h
View File

@ -12,7 +12,7 @@ class TableFunctionFactory
{
public:
TableFunctionPtr get(
const String & name,
const std::string & name,
const Context & context) const;
};

1
dbms/src/Analyzers/CollectTables.cpp
View File

@ -6,6 +6,7 @@
#include <DB/Parsers/ASTSelectQuery.h>
#include <DB/Parsers/ASTTablesInSelectQuery.h>
#include <DB/Parsers/ASTIdentifier.h>
#include <DB/Parsers/ASTFunction.h>
#include <DB/Parsers/formatAST.h>
#include <DB/Parsers/ASTSubquery.h>
#include <DB/IO/WriteBuffer.h>

46
dbms/src/Core/Field.cpp
View File

@ -9,52 +9,6 @@
#include <DB/Core/FieldVisitors.h>
/// This is for Yandex.Metrica code.
namespace mysqlxx
{
std::ostream & operator<< (mysqlxx::EscapeManipResult res, const DB::Array & value)
{
return res.ostr << DB::applyVisitor(DB::FieldVisitorToString(), DB::Field(value));
}
std::ostream & operator<< (mysqlxx::QuoteManipResult res, const DB::Array & value)
{
throw Poco::Exception("Cannot quote Array with mysqlxx::quote.");
}
std::istream & operator>> (mysqlxx::UnEscapeManipResult res, DB::Array & value)
{
throw Poco::Exception("Cannot unescape Array with mysqlxx::unescape.");
}
std::istream & operator>> (mysqlxx::UnQuoteManipResult res, DB::Array & value)
{
throw Poco::Exception("Cannot unquote Array with mysqlxx::unquote.");
}
std::ostream & operator<< (mysqlxx::EscapeManipResult res, const DB::Tuple & value)
{
return res.ostr << DB::applyVisitor(DB::FieldVisitorToString(), DB::Field(value));
}
std::ostream & operator<< (mysqlxx::QuoteManipResult res, const DB::Tuple & value)
{
throw Poco::Exception("Cannot quote Tuple with mysqlxx::quote.");
}
std::istream & operator>> (mysqlxx::UnEscapeManipResult res, DB::Tuple & value)
{
throw Poco::Exception("Cannot unescape Tuple with mysqlxx::unescape.");
}
std::istream & operator>> (mysqlxx::UnQuoteManipResult res, DB::Tuple & value)
{
throw Poco::Exception("Cannot unquote Tuple with mysqlxx::unquote.");
}
}
namespace DB
{
inline void readBinary(Array & x, ReadBuffer & buf)

1
dbms/src/DataStreams/BlockOutputStreamFromRowOutputStream.cpp
View File

@ -1,3 +1,4 @@
#include <DB/Core/Block.h>
#include <DB/DataStreams/BlockOutputStreamFromRowOutputStream.h>

4
dbms/src/DataStreams/ColumnGathererStream.cpp
View File

@ -1,6 +1,8 @@
#include <DB/DataStreams/ColumnGathererStream.h>
#include <common/logger_useful.h>
#include <iomanip>
namespace DB
{
@ -15,7 +17,7 @@ namespace ErrorCodes
ColumnGathererStream::ColumnGathererStream(const BlockInputStreams & source_streams, const String & column_name_,
const MergedRowSources & row_source_, size_t block_preferred_size_)
: name(column_name_), row_source(row_source_), block_preferred_size(block_preferred_size_)
: name(column_name_), row_source(row_source_), block_preferred_size(block_preferred_size_), log(&Logger::get("ColumnGathererStream"))
{
if (source_streams.empty())
throw Exception("There are no streams to gather", ErrorCodes::EMPTY_DATA_PASSED);

1
dbms/src/DataStreams/CreatingSetsBlockInputStream.cpp
View File

@ -2,6 +2,7 @@
#include <DB/Interpreters/Join.h>
#include <DB/DataStreams/IBlockOutputStream.h>
#include <DB/DataStreams/CreatingSetsBlockInputStream.h>
#include <DB/Storages/IStorage.h>
#include <iomanip>

37
dbms/src/DataStreams/MaterializingBlockOutputStream.cpp Normal file
View File

@ -0,0 +1,37 @@
#include <DB/Columns/ColumnConst.h>
#include <DB/DataStreams/MaterializingBlockOutputStream.h>
#include <DB/DataTypes/DataTypeNullable.h>
#include <DB/DataTypes/DataTypesNumberFixed.h>
#include <ext/range.hpp>
namespace DB
{
Block MaterializingBlockOutputStream::materialize(const Block & original_block)
{
/// copy block to get rid of const
auto block = original_block;
for (const auto i : ext::range(0, block.columns()))
{
auto & element = block.safeGetByPosition(i);
auto & src = element.column;
ColumnPtr converted = src->convertToFullColumnIfConst();
if (converted)
{
src = converted;
auto & type = element.type;
if (type->isNull())
{
/// A ColumnNull that is converted to a full column
/// has the type DataTypeNullable(DataTypeUInt8).
type = std::make_shared<DataTypeNullable>(std::make_shared<DataTypeUInt8>());
}
}
}
return block;
}
}

1
dbms/src/DataStreams/NativeBlockOutputStream.cpp
View File

@ -1,4 +1,5 @@
#include <DB/Core/Defines.h>
#include <DB/Core/Block.h>
#include <DB/IO/WriteHelpers.h>
#include <DB/IO/VarInt.h>

10
dbms/src/DataStreams/ODBCDriverBlockOutputStream.cpp
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@ -1,5 +1,9 @@
#include <DB/IO/WriteBuffer.h>
#include <DB/IO/WriteHelpers.h>
#include <DB/Core/Block.h>
#include <DB/DataStreams/ODBCDriverBlockOutputStream.h>
namespace DB
{
@ -16,15 +20,15 @@ void ODBCDriverBlockOutputStream::write(const Block & block)
size_t rows = block.rows();
size_t columns = block.columns();
/// Заголовок.
/// Header.
if (is_first)
{
is_first = false;
/// Количество столбцов.
/// Number of columns.
writeVarUInt(columns, out);
/// Имена и типы столбцов.
/// Names and types of columns.
for (size_t j = 0; j < columns; ++j)
{
const ColumnWithTypeAndName & col = block.getByPosition(j);

5
dbms/src/DataStreams/PrettyCompactBlockOutputStream.cpp
View File

@ -1,6 +1,5 @@
#include <sys/ioctl.h>
#include <unistd.h>
#include <DB/IO/WriteBuffer.h>
#include <DB/IO/WriteHelpers.h>
#include <DB/DataStreams/PrettyCompactBlockOutputStream.h>

5
dbms/src/DataStreams/PrettyCompactMonoBlockOutputStream.cpp
View File

@ -1,6 +1,5 @@
#include <sys/ioctl.h>
#include <unistd.h>
#include <DB/IO/WriteBuffer.h>
#include <DB/IO/WriteHelpers.h>
#include <DB/DataStreams/PrettyCompactMonoBlockOutputStream.h>

5
dbms/src/DataStreams/PrettySpaceBlockOutputStream.cpp
View File

@ -1,6 +1,5 @@
#include <sys/ioctl.h>
#include <unistd.h>
#include <DB/IO/WriteBuffer.h>
#include <DB/IO/WriteHelpers.h>
#include <DB/DataStreams/PrettySpaceBlockOutputStream.h>

17
dbms/src/DataStreams/ProhibitColumnsBlockOutputStream.cpp Normal file
View File

@ -0,0 +1,17 @@
#include <DB/Core/Block.h>
#include <DB/DataStreams/ProhibitColumnsBlockOutputStream.h>
namespace DB
{
void ProhibitColumnsBlockOutputStream::write(const Block & block)
{
for (const auto & column : columns)
if (block.has(column.name))
throw Exception{"Cannot insert column " + column.name, ErrorCodes::ILLEGAL_COLUMN};
output->write(block);
}
}

3
dbms/src/DataStreams/RemoteBlockInputStream.cpp
View File

@ -2,6 +2,9 @@
#include <DB/DataStreams/OneBlockInputStream.h>
#include <DB/Common/VirtualColumnUtils.h>
#include <DB/Common/NetException.h>
#include <DB/Interpreters/Context.h>
#include <DB/Storages/IStorage.h>
namespace DB
{

2
dbms/src/DataStreams/TabSeparatedBlockOutputStream.cpp
View File

@ -1,3 +1,5 @@
#include <DB/IO/WriteBuffer.h>
#include <DB/Core/Block.h>
#include <DB/DataStreams/TabSeparatedBlockOutputStream.h>

2
dbms/src/Databases/DatabaseMemory.cpp
View File

@ -1,6 +1,8 @@
#include <common/logger_useful.h>
#include <DB/Databases/DatabaseMemory.h>
#include <DB/Databases/DatabasesCommon.h>
namespace DB
{

2
dbms/src/Databases/DatabaseOrdinary.cpp
View File

@ -1,5 +1,5 @@
#include <future>
#include <Poco/DirectoryIterator.h>
#include <common/logger_useful.h>
#include <DB/Databases/DatabaseOrdinary.h>
#include <DB/Databases/DatabaseMemory.h>

52
dbms/src/Dictionaries/Embedded/RegionsHierarchies.cpp Normal file
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@ -0,0 +1,52 @@
#include <DB/Dictionaries/Embedded/RegionsHierarchies.h>
#include <Poco/DirectoryIterator.h>
#include <Poco/Util/Application.h>
#include <Poco/Util/AbstractConfiguration.h>
#include <common/logger_useful.h>
static constexpr auto config_key = "path_to_regions_hierarchy_file";
RegionsHierarchies::RegionsHierarchies()
{
Logger * log = &Logger::get("RegionsHierarchies");
std::string path = Poco::Util::Application::instance().config().getString(config_key);
LOG_DEBUG(log, "Adding default regions hierarchy from " << path);
data.emplace(std::piecewise_construct,
std::forward_as_tuple(""),
std::forward_as_tuple(path));
std::string basename = Poco::Path(path).getBaseName();
Poco::Path dir_path = Poco::Path(path).absolute().parent();
Poco::DirectoryIterator dir_end;
for (Poco::DirectoryIterator dir_it(dir_path); dir_it != dir_end; ++dir_it)
{
std::string other_basename = dir_it.path().getBaseName();
if (0 == other_basename.compare(0, basename.size(), basename) && other_basename.size() > basename.size() + 1)
{
if (other_basename[basename.size()] != '_')
continue;
std::string suffix = other_basename.substr(basename.size() + 1);
LOG_DEBUG(log, "Adding regions hierarchy from " << dir_it->path() << ", key: " << suffix);
data.emplace(std::piecewise_construct,
std::forward_as_tuple(suffix),
std::forward_as_tuple(dir_it->path()));
}
}
}
bool RegionsHierarchies::isConfigured()
{
return Poco::Util::Application::instance().config().has(config_key);
}

198
dbms/src/Dictionaries/Embedded/RegionsHierarchy.cpp Normal file
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@ -0,0 +1,198 @@
#include <DB/Dictionaries/Embedded/RegionsHierarchy.h>
#include <Poco/Util/Application.h>
#include <Poco/Exception.h>
#include <Poco/File.h>
#include <common/logger_useful.h>
#include <common/singleton.h>
#include <DB/IO/ReadBufferFromFile.h>
#include <DB/IO/ReadHelpers.h>
#include <DB/IO/WriteHelpers.h>
static constexpr auto config_key = "path_to_regions_hierarchy_file";
RegionsHierarchy::RegionsHierarchy()
{
path = Poco::Util::Application::instance().config().getString(config_key);
}
RegionsHierarchy::RegionsHierarchy(const std::string & path_)
{
path = path_;
}
void RegionsHierarchy::reload()
{
Logger * log = &Logger::get("RegionsHierarchy");
time_t new_modification_time = Poco::File(path).getLastModified().epochTime();
if (new_modification_time <= file_modification_time)
return;
file_modification_time = new_modification_time;
LOG_DEBUG(log, "Reloading regions hierarchy");
const size_t initial_size = 10000;
const size_t max_size = 1000000;
RegionParents new_parents(initial_size);
RegionParents new_city(initial_size);
RegionParents new_country(initial_size);
RegionParents new_area(initial_size);
RegionParents new_district(initial_size);
RegionParents new_continent(initial_size);
RegionParents new_top_continent(initial_size);
RegionPopulations new_populations(initial_size);
RegionDepths new_depths(initial_size);
RegionTypes types(initial_size);
DB::ReadBufferFromFile in(path);
RegionID max_region_id = 0;
while (!in.eof())
{
/** Our internal geobase has negative numbers,
* that means "this is garbage, ignore this row".
*/
Int32 read_region_id = 0;
Int32 read_parent_id = 0;
Int8 read_type = 0;
DB::readIntText(read_region_id, in);
DB::assertChar('\t', in);
DB::readIntText(read_parent_id, in);
DB::assertChar('\t', in);
DB::readIntText(read_type, in);
/** Далее может быть перевод строки (старый вариант)
* или таб, население региона, перевод строки (новый вариант).
*/
RegionPopulation population = 0;
if (!in.eof() && *in.position() == '\t')
{
++in.position();
UInt64 population_big = 0;
DB::readIntText(population_big, in);
population = population_big > std::numeric_limits<RegionPopulation>::max()
? std::numeric_limits<RegionPopulation>::max()
: population_big;
}
DB::assertChar('\n', in);
if (read_region_id <= 0 || read_type < 0)
continue;
RegionID region_id = read_region_id;
RegionID parent_id = 0;
if (read_parent_id >= 0)
parent_id = read_parent_id;
RegionType type = read_type;
if (region_id > max_region_id)
{
if (region_id > max_size)
throw DB::Exception("Region id is too large: " + DB::toString(region_id) + ", should be not more than " + DB::toString(max_size));
max_region_id = region_id;
while (region_id >= new_parents.size())
{
new_parents.resize(new_parents.size() * 2);
new_populations.resize(new_parents.size());
types.resize(new_parents.size());
}
}
new_parents[region_id] = parent_id;
new_populations[region_id] = population;
types[region_id] = type;
}
new_parents .resize(max_region_id + 1);
new_city .resize(max_region_id + 1);
new_country .resize(max_region_id + 1);
new_area .resize(max_region_id + 1);
new_district .resize(max_region_id + 1);
new_continent .resize(max_region_id + 1);
new_top_continent.resize(max_region_id + 1);
new_populations .resize(max_region_id + 1);
new_depths .resize(max_region_id + 1);
types .resize(max_region_id + 1);
/// пропишем города и страны для регионов
for (RegionID i = 0; i <= max_region_id; ++i)
{
if (types[i] == REGION_TYPE_CITY)
new_city[i] = i;
if (types[i] == REGION_TYPE_AREA)
new_area[i] = i;
if (types[i] == REGION_TYPE_DISTRICT)
new_district[i] = i;
if (types[i] == REGION_TYPE_COUNTRY)
new_country[i] = i;
if (types[i] == REGION_TYPE_CONTINENT)
{
new_continent[i] = i;
new_top_continent[i] = i;
}
RegionDepth depth = 0;
RegionID current = i;
while (true)
{
++depth;
if (depth == std::numeric_limits<RegionDepth>::max())
throw Poco::Exception("Logical error in regions hierarchy: region " + DB::toString(current) + " possible is inside infinite loop");
current = new_parents[current];
if (current == 0)
break;
if (current > max_region_id)
throw Poco::Exception("Logical error in regions hierarchy: region " + DB::toString(current) + " (specified as parent) doesn't exist");
if (types[current] == REGION_TYPE_CITY)
new_city[i] = current;
if (types[current] == REGION_TYPE_AREA)
new_area[i] = current;
if (types[current] == REGION_TYPE_DISTRICT)
new_district[i] = current;
if (types[current] == REGION_TYPE_COUNTRY)
new_country[i] = current;
if (types[current] == REGION_TYPE_CONTINENT)
{
if (!new_continent[i])
new_continent[i] = current;
new_top_continent[i] = current;
}
}
new_depths[i] = depth;
}
parents.swap(new_parents);
country.swap(new_country);
city.swap(new_city);
area.swap(new_area);
district.swap(new_district);
continent.swap(new_continent);
top_continent.swap(new_top_continent);
populations.swap(new_populations);
depths.swap(new_depths);
}

113
dbms/src/Dictionaries/Embedded/RegionsNames.cpp Normal file
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@ -0,0 +1,113 @@
#include <DB/Dictionaries/Embedded/RegionsNames.h>
#include <Poco/File.h>
#include <Poco/Util/Application.h>
#include <Poco/Exception.h>
#include <common/logger_useful.h>
#include <DB/IO/ReadHelpers.h>
#include <DB/IO/WriteHelpers.h>
#include <DB/IO/ReadBufferFromFile.h>
static constexpr auto config_key = "path_to_regions_names_files";
std::string RegionsNames::dumpSupportedLanguagesNames()
{
std::string res = "";
for (size_t i = 0; i < LANGUAGE_ALIASES_COUNT; ++i)
{
if (i > 0)
res += ", ";
res += '\'';
res += getLanguageAliases()[i].name;
res += '\'';
}
return res;
}
void RegionsNames::reload()
{
Logger * log = &Logger::get("RegionsNames");
LOG_DEBUG(log, "Reloading regions names");
std::string directory = Poco::Util::Application::instance().config().getString(config_key);
RegionID max_region_id = 0;
for (size_t language_id = 0; language_id < SUPPORTED_LANGUAGES_COUNT; ++language_id)
{
const std::string & language = getSupportedLanguages()[language_id];
std::string path = directory + "/regions_names_" + language + ".txt";
Poco::File file(path);
time_t new_modification_time = file.getLastModified().epochTime();
if (new_modification_time <= file_modification_times[language_id])
continue;
file_modification_times[language_id] = new_modification_time;
LOG_DEBUG(log, "Reloading regions names for language: " << language);
DB::ReadBufferFromFile in(path);
const size_t initial_size = 10000;
const size_t max_size = 1000000;
Chars new_chars;
StringRefs new_names_refs(initial_size, StringRef("", 0));
/// Выделим непрерывный кусок памяти, которого хватит для хранения всех имён.
new_chars.reserve(Poco::File(path).getSize());
while (!in.eof())
{
Int32 read_region_id;
std::string region_name;
DB::readIntText(read_region_id, in);
DB::assertChar('\t', in);
DB::readString(region_name, in);
DB::assertChar('\n', in);
if (read_region_id <= 0)
continue;
RegionID region_id = read_region_id;
size_t old_size = new_chars.size();
if (new_chars.capacity() < old_size + region_name.length() + 1)
throw Poco::Exception("Logical error. Maybe size of file " + path + " is wrong.");
new_chars.resize(old_size + region_name.length() + 1);
memcpy(&new_chars[old_size], region_name.c_str(), region_name.length() + 1);
if (region_id > max_region_id)
{
max_region_id = region_id;
if (region_id > max_size)
throw DB::Exception("Region id is too large: " + DB::toString(region_id) + ", should be not more than " + DB::toString(max_size));
}
while (region_id >= new_names_refs.size())
new_names_refs.resize(new_names_refs.size() * 2, StringRef("", 0));
new_names_refs[region_id] = StringRef(&new_chars[old_size], region_name.length());
}
chars[language_id].swap(new_chars);
names_refs[language_id].swap(new_names_refs);
}
for (size_t language_id = 0; language_id < SUPPORTED_LANGUAGES_COUNT; ++language_id)
names_refs[language_id].resize(max_region_id + 1, StringRef("", 0));
}
bool RegionsNames::isConfigured()
{
return Poco::Util::Application::instance().config().has(config_key);
}

56
dbms/src/Dictionaries/Embedded/TechDataHierarchy.cpp Normal file
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@ -0,0 +1,56 @@
#include <DB/Dictionaries/Embedded/TechDataHierarchy.h>
#include <common/logger_useful.h>
#include <mysqlxx/PoolWithFailover.h>
static constexpr auto config_key = "mysql_metrica";
void TechDataHierarchy::reload()
{
Logger * log = &Logger::get("TechDataHierarchy");
LOG_DEBUG(log, "Loading tech data hierarchy.");
mysqlxx::PoolWithFailover pool(config_key);
mysqlxx::Pool::Entry conn = pool.Get();
{
mysqlxx::Query q = conn->query("SELECT Id, COALESCE(Parent_Id, 0) FROM OS2");
LOG_TRACE(log, q.str());
mysqlxx::UseQueryResult res = q.use();
while (mysqlxx::Row row = res.fetch())
{
UInt64 child = row[0].getUInt();
UInt64 parent = row[1].getUInt();
if (child > 255 || parent > 255)
throw Poco::Exception("Too large OS id (> 255).");
os_parent[child] = parent;
}
}
{
mysqlxx::Query q = conn->query("SELECT Id, COALESCE(ParentId, 0) FROM SearchEngines");
LOG_TRACE(log, q.str());
mysqlxx::UseQueryResult res = q.use();
while (mysqlxx::Row row = res.fetch())
{
UInt64 child = row[0].getUInt();
UInt64 parent = row[1].getUInt();
if (child > 255 || parent > 255)
throw Poco::Exception("Too large search engine id (> 255).");
se_parent[child] = parent;
}
}
}
bool TechDataHierarchy::isConfigured()
{
return Poco::Util::Application::instance().config().has(config_key);
}

31
dbms/src/Dictionaries/ExecutableDictionarySource.cpp
View File

@ -7,6 +7,9 @@
#include <DB/DataStreams/IBlockOutputStream.h>
#include <DB/DataTypes/DataTypesNumberFixed.h>
#include <common/logger_useful.h>
namespace DB
{
@ -15,7 +18,8 @@ static const size_t max_block_size = 8192;
ExecutableDictionarySource::ExecutableDictionarySource(const DictionaryStructure & dict_struct_,
const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix,
Block & sample_block, const Context & context) :
Block & sample_block, const Context & context)
: log(&Logger::get("ExecutableDictionarySource")),
dict_struct{dict_struct_},
command{config.getString(config_prefix + ".command")},
format{config.getString(config_prefix + ".format")},
@ -24,12 +28,13 @@ ExecutableDictionarySource::ExecutableDictionarySource(const DictionaryStructure
{
}
ExecutableDictionarySource::ExecutableDictionarySource(const ExecutableDictionarySource & other) :
dict_struct{other.dict_struct},
command{other.command},
format{other.format},
sample_block{other.sample_block},
context(other.context)
ExecutableDictionarySource::ExecutableDictionarySource(const ExecutableDictionarySource & other)
: log(&Logger::get("ExecutableDictionarySource")),
dict_struct{other.dict_struct},
command{other.command},
format{other.format},
sample_block{other.sample_block},
context(other.context)
{
}
@ -93,12 +98,6 @@ BlockInputStreamPtr ExecutableDictionarySource::loadIds(const std::vector<UInt64
idsToBuffer(context, format, sample_block, process->in, ids);
process->in.close();
/*
std::string process_err;
readStringUntilEOF(process_err, process->err);
std::cerr << "readed STDERR [" << process_err << "] " << std::endl;
*/
auto stream = context.getInputFormat(format, process->out, sample_block, max_block_size);
return std::make_shared<OwningBlockInputStream<ShellCommand>>(stream, std::move(process));
}
@ -112,12 +111,6 @@ BlockInputStreamPtr ExecutableDictionarySource::loadKeys(
columnsToBuffer(context, format, sample_block, process->in, dict_struct, key_columns, requested_rows);
process->in.close();
/*
std::string process_err;
readStringUntilEOF(process_err, process->err);
std::cerr << "readed STDERR [" << process_err << "] " << std::endl;
*/
auto stream = context.getInputFormat(format, process->out, sample_block, max_block_size);
return std::make_shared<OwningBlockInputStream<ShellCommand>>(stream, std::move(process));
}

11
dbms/src/Dictionaries/HTTPDictionarySource.cpp
View File

@ -12,6 +12,9 @@
#include <DB/Dictionaries/ExecutableDictionarySource.h> // idsToBuffer, columnsToBuffer
#include <common/logger_useful.h>
namespace DB
{
@ -19,8 +22,9 @@ static const size_t max_block_size = 8192;
HTTPDictionarySource::HTTPDictionarySource(const DictionaryStructure & dict_struct_,
const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix,
Block & sample_block, const Context & context) :
const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix,
Block & sample_block, const Context & context)
: log(&Logger::get("HTTPDictionarySource")),
dict_struct{dict_struct_},
url{config.getString(config_prefix + ".url", "")},
format{config.getString(config_prefix + ".format")},
@ -29,7 +33,8 @@ HTTPDictionarySource::HTTPDictionarySource(const DictionaryStructure & dict_stru
{
}
HTTPDictionarySource::HTTPDictionarySource(const HTTPDictionarySource & other) :
HTTPDictionarySource::HTTPDictionarySource(const HTTPDictionarySource & other)
: log(&Logger::get("HTTPDictionarySource")),
dict_struct{other.dict_struct},
url{other.url},
sample_block{other.sample_block},

41
dbms/src/Dictionaries/MySQLDictionarySource.cpp
View File

@ -1,4 +1,7 @@
#include <common/logger_useful.h>
#include <DB/Dictionaries/MySQLDictionarySource.h>
#include <DB/Dictionaries/MySQLBlockInputStream.h>
namespace DB
@ -11,29 +14,31 @@ static const size_t max_block_size = 8192;
MySQLDictionarySource::MySQLDictionarySource(const DictionaryStructure & dict_struct_,
const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix,
const Block & sample_block)
: dict_struct{dict_struct_},
db{config.getString(config_prefix + ".db", "")},
table{config.getString(config_prefix + ".table")},
where{config.getString(config_prefix + ".where", "")},
dont_check_update_time{config.getBool(config_prefix + ".dont_check_update_time", false)},
sample_block{sample_block},
pool{config, config_prefix},
query_builder{dict_struct, db, table, where, ExternalQueryBuilder::Backticks},
load_all_query{query_builder.composeLoadAllQuery()}
: log(&Logger::get("MySQLDictionarySource")),
dict_struct{dict_struct_},
db{config.getString(config_prefix + ".db", "")},
table{config.getString(config_prefix + ".table")},
where{config.getString(config_prefix + ".where", "")},
dont_check_update_time{config.getBool(config_prefix + ".dont_check_update_time", false)},
sample_block{sample_block},
pool{config, config_prefix},
query_builder{dict_struct, db, table, where, ExternalQueryBuilder::Backticks},
load_all_query{query_builder.composeLoadAllQuery()}
{
}
/// copy-constructor is provided in order to support cloneability
MySQLDictionarySource::MySQLDictionarySource(const MySQLDictionarySource & other)
: dict_struct{other.dict_struct},
db{other.db},
table{other.table},
where{other.where},
dont_check_update_time{other.dont_check_update_time},
sample_block{other.sample_block},
pool{other.pool},
query_builder{dict_struct, db, table, where, ExternalQueryBuilder::Backticks},
load_all_query{other.load_all_query}, last_modification{other.last_modification}
: log(&Logger::get("MySQLDictionarySource")),
dict_struct{other.dict_struct},
db{other.db},
table{other.table},
where{other.where},
dont_check_update_time{other.dont_check_update_time},
sample_block{other.sample_block},
pool{other.pool},
query_builder{dict_struct, db, table, where, ExternalQueryBuilder::Backticks},
load_all_query{other.load_all_query}, last_modification{other.last_modification}
{
}

39
dbms/src/Dictionaries/ODBCDictionarySource.cpp
View File

@ -2,6 +2,7 @@
#include <Poco/Util/AbstractConfiguration.h>
#include <DB/Dictionaries/ODBCDictionarySource.h>
#include <DB/Dictionaries/ODBCBlockInputStream.h>
#include <common/logger_useful.h>
namespace DB
@ -14,29 +15,31 @@ static const size_t max_block_size = 8192;
ODBCDictionarySource::ODBCDictionarySource(const DictionaryStructure & dict_struct_,
const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix,
const Block & sample_block)
: dict_struct{dict_struct_},
db{config.getString(config_prefix + ".db", "")},
table{config.getString(config_prefix + ".table")},
where{config.getString(config_prefix + ".where", "")},
sample_block{sample_block},
pool{std::make_shared<Poco::Data::SessionPool>(
config.getString(config_prefix + ".connector", "ODBC"),
config.getString(config_prefix + ".connection_string"))},
query_builder{dict_struct, db, table, where, ExternalQueryBuilder::None}, /// NOTE Better to obtain quoting style via ODBC interface.
load_all_query{query_builder.composeLoadAllQuery()}
: log(&Logger::get("ODBCDictionarySource")),
dict_struct{dict_struct_},
db{config.getString(config_prefix + ".db", "")},
table{config.getString(config_prefix + ".table")},
where{config.getString(config_prefix + ".where", "")},
sample_block{sample_block},
pool{std::make_shared<Poco::Data::SessionPool>(
config.getString(config_prefix + ".connector", "ODBC"),
config.getString(config_prefix + ".connection_string"))},
query_builder{dict_struct, db, table, where, ExternalQueryBuilder::None}, /// NOTE Better to obtain quoting style via ODBC interface.
load_all_query{query_builder.composeLoadAllQuery()}
{
}
/// copy-constructor is provided in order to support cloneability
ODBCDictionarySource::ODBCDictionarySource(const ODBCDictionarySource & other)
: dict_struct{other.dict_struct},
db{other.db},
table{other.table},
where{other.where},
sample_block{other.sample_block},
pool{other.pool},
query_builder{dict_struct, db, table, where, ExternalQueryBuilder::None},
load_all_query{other.load_all_query}
: log(&Logger::get("ODBCDictionarySource")),
dict_struct{other.dict_struct},
db{other.db},
table{other.table},
where{other.where},
sample_block{other.sample_block},
pool{other.pool},
query_builder{dict_struct, db, table, where, ExternalQueryBuilder::None},
load_all_query{other.load_all_query}
{
}

1
dbms/src/Dictionaries/RangeHashedDictionary.cpp
View File

@ -8,6 +8,7 @@ namespace ErrorCodes
{
extern const int BAD_ARGUMENTS;
extern const int DICTIONARY_IS_EMPTY;
extern const int TYPE_MISMATCH;
}

3
dbms/src/Functions/FunctionsArray.cpp
View File

@ -1,3 +1,6 @@
#include <DB/AggregateFunctions/IAggregateFunction.h>
#include <DB/AggregateFunctions/AggregateFunctionFactory.h>
#include <DB/Functions/FunctionFactory.h>
#include <DB/Functions/FunctionsArray.h>

1
dbms/src/Functions/FunctionsMiscellaneous.cpp
View File

@ -6,6 +6,7 @@
#include <DB/Functions/DataTypeTraits.h>
#include <DB/DataTypes/DataTypeEnum.h>
#include <DB/DataTypes/DataTypeNullable.h>
#include <DB/Storages/IStorage.h>
#include <DB/Columns/ColumnNullable.h>
#include <common/ClickHouseRevision.h>
#include <ext/enumerate.hpp>

26
dbms/src/Interpreters/Context.cpp
View File

@ -5,6 +5,7 @@
#include <Poco/Mutex.h>
#include <Poco/File.h>
#include <Poco/UUIDGenerator.h>
#include <Poco/Net/IPAddress.h>
#include <common/logger_useful.h>
@ -24,7 +25,7 @@
#include <DB/Interpreters/Settings.h>
#include <DB/Interpreters/Users.h>
#include <DB/Interpreters/Quota.h>
#include <DB/Interpreters/Dictionaries.h>
#include <DB/Interpreters/EmbeddedDictionaries.h>
#include <DB/Interpreters/ExternalDictionaries.h>
#include <DB/Interpreters/ProcessList.h>
#include <DB/Interpreters/Cluster.h>
@ -83,7 +84,8 @@ struct ContextShared
/// For access of most of shared objects. Recursive mutex.
mutable Poco::Mutex mutex;
/// Separate mutex for access of external dictionaries. Separate mutex to avoid locks when server doing request to itself.
/// Separate mutex for access of dictionaries. Separate mutex to avoid locks when server doing request to itself.
mutable std::mutex embedded_dictionaries_mutex;
mutable std::mutex external_dictionaries_mutex;
/// Separate mutex for re-initialization of zookeer session. This operation could take a long time and must not interfere with another operations.
mutable std::mutex zookeeper_mutex;
@ -100,7 +102,7 @@ struct ContextShared
TableFunctionFactory table_function_factory; /// Табличные функции.
AggregateFunctionFactory aggregate_function_factory; /// Агрегатные функции.
FormatFactory format_factory; /// Форматы.
mutable std::shared_ptr<Dictionaries> dictionaries; /// Словари Метрики. Инициализируются лениво.
mutable std::shared_ptr<EmbeddedDictionaries> embedded_dictionaries; /// Словари Метрики. Инициализируются лениво.
mutable std::shared_ptr<ExternalDictionaries> external_dictionaries;
Users users; /// Известные пользователи.
Quotas quotas; /// Известные квоты на использование ресурсов.
@ -788,9 +790,9 @@ Context & Context::getGlobalContext()
}
const Dictionaries & Context::getDictionaries() const
const EmbeddedDictionaries & Context::getEmbeddedDictionaries() const
{
return getDictionariesImpl(false);
return getEmbeddedDictionariesImpl(false);
}
@ -800,14 +802,14 @@ const ExternalDictionaries & Context::getExternalDictionaries() const
}
const Dictionaries & Context::getDictionariesImpl(const bool throw_on_error) const
const EmbeddedDictionaries & Context::getEmbeddedDictionariesImpl(const bool throw_on_error) const
{
auto lock = getLock();
std::lock_guard<std::mutex> lock(shared->embedded_dictionaries_mutex);
if (!shared->dictionaries)
shared->dictionaries = std::make_shared<Dictionaries>(throw_on_error);
if (!shared->embedded_dictionaries)
shared->embedded_dictionaries = std::make_shared<EmbeddedDictionaries>(throw_on_error);
return *shared->dictionaries;
return *shared->embedded_dictionaries;
}
@ -826,9 +828,9 @@ const ExternalDictionaries & Context::getExternalDictionariesImpl(const bool thr
}
void Context::tryCreateDictionaries() const
void Context::tryCreateEmbeddedDictionaries() const
{
static_cast<void>(getDictionariesImpl(true));
static_cast<void>(getEmbeddedDictionariesImpl(true));
}

121
dbms/src/Interpreters/EmbeddedDictionaries.cpp Normal file
View File

@ -0,0 +1,121 @@
#include <common/logger_useful.h>
#include <Poco/Util/Application.h>
#include <DB/Interpreters/EmbeddedDictionaries.h>
#include <DB/Dictionaries/Embedded/RegionsHierarchies.h>
#include <DB/Dictionaries/Embedded/TechDataHierarchy.h>
#include <DB/Dictionaries/Embedded/RegionsNames.h>
#include <DB/Common/setThreadName.h>
#include <DB/Common/Exception.h>
namespace DB
{
void EmbeddedDictionaries::handleException(const bool throw_on_error) const
{
const auto exception_ptr = std::current_exception();
tryLogCurrentException(log, "Cannot load dictionary! You must resolve this manually.");
if (throw_on_error)
std::rethrow_exception(exception_ptr);
}
template <typename Dictionary>
bool EmbeddedDictionaries::reloadDictionary(MultiVersion<Dictionary> & dictionary, const bool throw_on_error)
{
if (Dictionary::isConfigured() && (!is_fast_start_stage || !dictionary.get()))
{
try
{
auto new_dictionary = std::make_unique<Dictionary>();
new_dictionary->reload();
dictionary.set(new_dictionary.release());
}
catch (...)
{
handleException(throw_on_error);
return false;
}
}
return true;
}
bool EmbeddedDictionaries::reloadImpl(const bool throw_on_error)
{
/** Если не удаётся обновить справочники, то несмотря на это, не кидаем исключение (используем старые справочники).
* Если старых корректных справочников нет, то при использовании функций, которые от них зависят,
* будет кидаться исключение.
* Производится попытка загрузить каждый справочник по-отдельности.
*/
LOG_INFO(log, "Loading dictionaries.");
bool was_exception = false;
if (!reloadDictionary<TechDataHierarchy>(tech_data_hierarchy, throw_on_error))
was_exception = true;
if (!reloadDictionary<RegionsHierarchies>(regions_hierarchies, throw_on_error))
was_exception = true;
if (!reloadDictionary<RegionsNames>(regions_names, throw_on_error))
was_exception = true;
if (!was_exception)
LOG_INFO(log, "Loaded dictionaries.");
return !was_exception;
}
void EmbeddedDictionaries::reloadPeriodically()
{
setThreadName("DictReload");
while (true)
{
if (destroy.tryWait(cur_reload_period * 1000))
return;
if (reloadImpl(false))
{
/// Success
cur_reload_period = reload_period;
is_fast_start_stage = false;
}
if (is_fast_start_stage)
{
cur_reload_period = std::min(reload_period, 2 * cur_reload_period); /// exponentially increase delay
is_fast_start_stage = cur_reload_period < reload_period; /// leave fast start state
}
}
}
EmbeddedDictionaries::EmbeddedDictionaries(const bool throw_on_error, const int reload_period_)
: reload_period(reload_period_), log(&Logger::get("EmbeddedDictionaries"))
{
reloadImpl(throw_on_error);
reloading_thread = std::thread([this] { reloadPeriodically(); });
}
EmbeddedDictionaries::EmbeddedDictionaries(const bool throw_on_error)
: EmbeddedDictionaries(throw_on_error,
Poco::Util::Application::instance().config().getInt("builtin_dictionaries_reload_interval", 3600))
{}
EmbeddedDictionaries::~EmbeddedDictionaries()
{
destroy.set();
reloading_thread.join();
}
}

1
dbms/src/Interpreters/ExternalDictionaries.cpp
View File

@ -6,6 +6,7 @@
#include <ext/scope_guard.hpp>
#include <Poco/Util/Application.h>
#include <Poco/Glob.h>
#include <Poco/File.h>
namespace

2
dbms/src/Interpreters/InterpreterCreateQuery.cpp
View File

@ -482,7 +482,7 @@ BlockIO InterpreterCreateQuery::createTable(ASTCreateQuery & create)
String as_table_name = create.as_table;
StoragePtr as_storage;
IStorage::TableStructureReadLockPtr as_storage_lock;
TableStructureReadLockPtr as_storage_lock;
if (!as_table_name.empty())
{
as_storage = context.getTable(as_database_name, as_table_name);

3
dbms/src/Interpreters/InterpreterRenameQuery.cpp
View File

@ -1,6 +1,7 @@
#include <DB/Parsers/ASTRenameQuery.h>
#include <DB/Databases/IDatabase.h>
#include <DB/Interpreters/InterpreterRenameQuery.h>
#include <DB/Storages/IStorage.h>
@ -89,7 +90,7 @@ BlockIO InterpreterRenameQuery::execute()
"Some table right now is being renamed to " + to.database_name + "." + to.table_name));
}
std::vector<IStorage::TableFullWriteLockPtr> locks;
std::vector<TableFullWriteLockPtr> locks;
locks.reserve(unique_tables_from.size());
for (const auto & names : unique_tables_from)

3
dbms/src/Interpreters/InterpreterSelectQuery.cpp
View File

@ -31,6 +31,9 @@
#include <DB/Interpreters/InterpreterSelectQuery.h>
#include <DB/Interpreters/InterpreterSetQuery.h>
#include <DB/Interpreters/ExpressionAnalyzer.h>
#include <DB/Storages/IStorage.h>
#include <DB/TableFunctions/ITableFunction.h>
#include <DB/TableFunctions/TableFunctionFactory.h>

15
dbms/src/Interpreters/Join.cpp
View File

@ -1,3 +1,5 @@
#include <common/logger_useful.h>
#include <DB/Columns/ColumnString.h>
#include <DB/Columns/ColumnFixedString.h>
@ -19,6 +21,19 @@ namespace ErrorCodes
}
Join::Join(const Names & key_names_left_, const Names & key_names_right_,
const Limits & limits, ASTTableJoin::Kind kind_, ASTTableJoin::Strictness strictness_)
: kind(kind_), strictness(strictness_),
key_names_left(key_names_left_),
key_names_right(key_names_right_),
log(&Logger::get("Join")),
max_rows(limits.max_rows_in_join),
max_bytes(limits.max_bytes_in_join),
overflow_mode(limits.join_overflow_mode)
{
}
Join::Type Join::chooseMethod(const ConstColumnPlainPtrs & key_columns, bool & keys_fit_128_bits, Sizes & key_sizes)
{
size_t keys_size = key_columns.size();

4
dbms/src/Interpreters/ProcessList.cpp
View File

@ -1,4 +1,8 @@
#include <DB/Interpreters/ProcessList.h>
#include <DB/Interpreters/Settings.h>
#include <DB/Common/Exception.h>
#include <DB/IO/WriteHelpers.h>
namespace DB
{

2
dbms/src/Server/Server.cpp
View File

@ -516,7 +516,7 @@ int Server::main(const std::vector<std::string> & args)
{
if (!config().getBool("dictionaries_lazy_load", true))
{
global_context->tryCreateDictionaries();
global_context->tryCreateEmbeddedDictionaries();
global_context->tryCreateExternalDictionaries();
}
}

16
dbms/src/Storages/IStorage.cpp Normal file
View File

@ -0,0 +1,16 @@
#include <DB/Storages/IStorage.h>
namespace DB
{
TableStructureReadLock::TableStructureReadLock(StoragePtr storage_, bool lock_structure, bool lock_data)
: storage(storage_)
{
if (lock_data)
data_lock.emplace(storage->data_lock);
if (lock_structure)
structure_lock.emplace(storage->structure_lock);
}
}

1
dbms/src/Storages/MergeTree/DataPartsExchange.cpp
View File

@ -3,6 +3,7 @@
#include <DB/Common/CurrentMetrics.h>
#include <DB/Common/NetException.h>
#include <DB/IO/ReadBufferFromHTTP.h>
#include <Poco/File.h>
namespace CurrentMetrics

1
dbms/src/Storages/MergeTree/MergeTreeData.cpp
View File

@ -3,6 +3,7 @@
#include <DB/Storages/MergeTree/MergeTreeBlockInputStream.h>
#include <DB/Storages/MergeTree/MergedBlockOutputStream.h>
#include <DB/Storages/MergeTree/MergeTreePartChecker.h>
#include <DB/Storages/AlterCommands.h>
#include <DB/Parsers/ASTIdentifier.h>
#include <DB/Parsers/ASTNameTypePair.h>
#include <DB/DataStreams/ExpressionBlockInputStream.h>

1
dbms/src/Storages/MergeTree/MergeTreeDataWriter.cpp
View File

@ -3,6 +3,7 @@
#include <DB/Common/escapeForFileName.h>
#include <DB/DataTypes/DataTypeArray.h>
#include <DB/IO/HashingWriteBuffer.h>
#include <Poco/File.h>
namespace ProfileEvents

1
dbms/src/Storages/MergeTree/MergeTreePartChecker.cpp
View File

@ -14,6 +14,7 @@
#include <DB/Columns/ColumnsNumber.h>
#include <DB/Common/CurrentMetrics.h>
#include <DB/Common/escapeForFileName.h>
#include <Poco/File.h>
namespace CurrentMetrics

1
dbms/src/Storages/MergeTree/MergeTreeReader.cpp
View File

@ -9,6 +9,7 @@
#include <DB/Interpreters/evaluateMissingDefaults.h>
#include <DB/Storages/MergeTree/MergeTreeReader.h>
#include <DB/Columns/ColumnNullable.h>
#include <Poco/File.h>
namespace DB

3
dbms/src/Storages/MergeTree/MergedBlockOutputStream.cpp
View File

@ -6,8 +6,9 @@
#include <DB/DataTypes/DataTypeNullable.h>
#include <DB/Columns/ColumnArray.h>
#include <DB/Columns/ColumnNullable.h>
#include <DB/Common/StringUtils.h>
#include <Poco/File.h>
namespace DB
{

2
dbms/src/Storages/MergeTree/RemotePartChecker.cpp
View File

@ -4,6 +4,8 @@
#include <DB/IO/ReadBufferFromHTTP.h>
#include <DB/IO/ReadHelpers.h>
#include <DB/IO/WriteHelpers.h>
#include <Poco/File.h>
namespace DB
{

2
dbms/src/Storages/MergeTree/ShardedPartitionUploader.cpp
View File

@ -3,8 +3,8 @@
#include <DB/Storages/StorageReplicatedMergeTree.h>
#include <DB/IO/ReadHelpers.h>
#include <DB/IO/WriteHelpers.h>
#include <DB/IO/InterserverWriteBuffer.h>
#include <Poco/File.h>
namespace CurrentMetrics

1
dbms/src/Storages/StorageBuffer.cpp
View File

@ -9,6 +9,7 @@
#include <DB/Parsers/ASTExpressionList.h>
#include <DB/Common/setThreadName.h>
#include <DB/Common/CurrentMetrics.h>
#include <common/logger_useful.h>
#include <Poco/Ext/ThreadNumber.h>
#include <ext/range.hpp>

1
dbms/src/Storages/StorageJoin.cpp
View File

@ -1,5 +1,6 @@
#include <DB/Storages/StorageJoin.h>
#include <DB/Interpreters/Join.h>
#include <DB/Interpreters/Limits.h>
namespace DB

2
dbms/src/Storages/StorageLog.cpp
View File

@ -22,6 +22,8 @@
#include <DB/Columns/ColumnArray.h>
#include <DB/Columns/ColumnNullable.h>
#include <DB/Interpreters/Settings.h>
#include <Poco/Path.h>
#include <Poco/DirectoryIterator.h>

2
dbms/src/Storages/StorageMerge.cpp
View File

@ -125,7 +125,7 @@ BlockInputStreams StorageMerge::read(
if (!table->supportsPrewhere())
throw Exception("Storage " + table->getName() + " doesn't support PREWHERE.", ErrorCodes::ILLEGAL_PREWHERE);
TableLocks table_locks;
TableStructureReadLocks table_locks;
/// Нельзя, чтобы эти таблицы кто-нибудь удалил, пока мы их читаем.
for (auto & table : selected_tables)

2
dbms/src/Storages/StorageStripeLog.cpp
View File

@ -29,6 +29,8 @@
#include <DB/Columns/ColumnArray.h>
#include <DB/Interpreters/Settings.h>
#include <DB/Storages/StorageStripeLog.h>
#include <Poco/DirectoryIterator.h>

2
dbms/src/Storages/StorageTinyLog.cpp
View File

@ -28,6 +28,8 @@
#include <DB/Columns/ColumnArray.h>
#include <DB/Columns/ColumnNullable.h>
#include <DB/Interpreters/Settings.h>
#include <DB/Storages/StorageTinyLog.h>
#include <Poco/DirectoryIterator.h>

2
dbms/src/Storages/System/StorageSystemColumns.cpp
View File

@ -126,7 +126,7 @@ BlockInputStreams StorageSystemColumns::read(
{
StoragePtr storage = storages.at(std::make_pair(database_name, table_name));
IStorage::TableStructureReadLockPtr table_lock;
TableStructureReadLockPtr table_lock;
try
{

2
dbms/src/Storages/System/StorageSystemParts.cpp
View File

@ -172,7 +172,7 @@ BlockInputStreams StorageSystemParts::read(
}
StoragePtr storage = storages.at(std::make_pair(database, table));
IStorage::TableStructureReadLockPtr table_lock;
TableStructureReadLockPtr table_lock;
try
{

1
dbms/src/Storages/System/StorageSystemSettings.cpp
View File

@ -2,6 +2,7 @@
#include <DB/DataTypes/DataTypeString.h>
#include <DB/DataTypes/DataTypesNumberFixed.h>
#include <DB/DataStreams/OneBlockInputStream.h>
#include <DB/Interpreters/Settings.h>
#include <DB/Storages/System/StorageSystemSettings.h>

5
dbms/src/TableFunctions/TableFunctionFactory.cpp
View File

@ -1,3 +1,6 @@
#include <DB/Common/Exception.h>
#include <DB/Interpreters/Context.h>
#include <DB/TableFunctions/TableFunctionMerge.h>
#include <DB/TableFunctions/TableFunctionRemote.h>
#include <DB/TableFunctions/TableFunctionShardByHash.h>
@ -16,7 +19,7 @@ namespace ErrorCodes
TableFunctionPtr TableFunctionFactory::get(
const String & name,
const std::string & name,
const Context & context) const
{
if (context.getSettings().limits.readonly == 1) /** Например, для readonly = 2 - разрешено. */

2
dbms/src/TableFunctions/TableFunctionMerge.cpp
View File

@ -4,8 +4,10 @@
#include <DB/Parsers/ASTExpressionList.h>
#include <DB/Parsers/ASTIdentifier.h>
#include <DB/Parsers/ASTLiteral.h>
#include <DB/Parsers/ASTFunction.h>
#include <DB/TableFunctions/ITableFunction.h>
#include <DB/Interpreters/evaluateConstantExpression.h>
#include <DB/Interpreters/Context.h>
#include <DB/Databases/IDatabase.h>
#include <DB/TableFunctions/TableFunctionMerge.h>

3
dbms/src/TableFunctions/TableFunctionRemote.cpp
View File

@ -2,8 +2,11 @@
#include <DB/Storages/StorageDistributed.h>
#include <DB/Parsers/ASTIdentifier.h>
#include <DB/Parsers/ASTLiteral.h>
#include <DB/Parsers/ASTFunction.h>
#include <DB/Parsers/ASTExpressionList.h>
#include <DB/Interpreters/evaluateConstantExpression.h>
#include <DB/Interpreters/Cluster.h>
#include <DB/Interpreters/Context.h>
#include <DB/TableFunctions/TableFunctionRemote.h>

2
dbms/src/TableFunctions/TableFunctionShardByHash.cpp
View File

@ -2,8 +2,10 @@
#include <DB/Storages/StorageDistributed.h>
#include <DB/Parsers/ASTIdentifier.h>
#include <DB/Parsers/ASTLiteral.h>
#include <DB/Parsers/ASTFunction.h>
#include <DB/Interpreters/evaluateConstantExpression.h>
#include <DB/Interpreters/Cluster.h>
#include <DB/Interpreters/Context.h>
#include <DB/Interpreters/getClusterName.h>
#include <DB/Common/SipHash.h>
#include <DB/TableFunctions/TableFunctionShardByHash.h>

2
dbms/src/TableFunctions/getStructureOfRemoteTable.cpp
View File

@ -2,6 +2,8 @@
#include <DB/Interpreters/Context.h>
#include <DB/DataStreams/RemoteBlockInputStream.h>
#include <DB/DataTypes/DataTypeFactory.h>
#include <DB/Storages/IStorage.h>
#include <DB/Parsers/IAST.h>
#include <DB/TableFunctions/getStructureOfRemoteTable.h>