ClickHouse/dbms/src/IO/WriteBufferFromOStream.h
2018-07-10 23:46:10 +03:00

32 lines
617 B
C++

#pragma once
#include <iostream>
#include <IO/WriteBuffer.h>
#include <IO/BufferWithOwnMemory.h>
namespace DB
{
class WriteBufferFromOStream : public BufferWithOwnMemory<WriteBuffer>
{
protected:
std::ostream * ostr;
void nextImpl() override;
WriteBufferFromOStream(size_t size = DBMS_DEFAULT_BUFFER_SIZE, char * existing_memory = nullptr, size_t alignment = 0);
public:
WriteBufferFromOStream(
std::ostream & ostr_,
size_t size = DBMS_DEFAULT_BUFFER_SIZE,
char * existing_memory = nullptr,
size_t alignment = 0);
~WriteBufferFromOStream() override;
};
}