ClickHouse/dbms/include/DB/Storages/MergeTree/ReplicatedMergeTreeAddress.h
2016-06-07 11:23:15 +03:00

65 lines
1.3 KiB
C++

#include <DB/IO/ReadBuffer.h>
#include <DB/IO/ReadBufferFromString.h>
#include <DB/IO/WriteBuffer.h>
#include <DB/IO/WriteBufferFromString.h>
#include <DB/IO/Operators.h>
namespace DB
{
/// Позволяет узнать, куда отправлять запросы, чтобы попасть на реплику.
struct ReplicatedMergeTreeAddress
{
String host;
UInt16 replication_port;
UInt16 queries_port;
String database;
String table;
ReplicatedMergeTreeAddress() {}
ReplicatedMergeTreeAddress(const String & str)
{
fromString(str);
}
void writeText(WriteBuffer & out) const
{
out
<< "host: " << escape << host << '\n'
<< "port: " << replication_port << '\n'
<< "tcp_port: " << queries_port << '\n'
<< "database: " << escape << database << '\n'
<< "table: " << escape << table << '\n';
}
void readText(ReadBuffer & in)
{
in
>> "host: " >> escape >> host >> "\n"
>> "port: " >> replication_port >> "\n"
>> "tcp_port: " >> queries_port >> "\n"
>> "database: " >> escape >> database >> "\n"
>> "table: " >> escape >> table >> "\n";
}
String toString() const
{
String res;
{
WriteBufferFromString out(res);
writeText(out);
}
return res;
}
void fromString(const String & str)
{
ReadBufferFromString in(str);
readText(in);
}
};
}