mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-30 21:50:49 +00:00
31 lines
937 B
C++
31 lines
937 B
C++
|
#pragma once
|
|||
|
|
|
|||
|
|
#include <atomic>
|
|||
|
|
#include <functional>
|
|||
|
|
|
|||
|
|
|
|||
|
|
namespace DB
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
class ReadBuffer;
|
|||
|
|
class WriteBuffer;
|
|||
|
|
|
|||
|
|
|
|||
|
|
/** Копирует данные из ReadBuffer в WriteBuffer, все что есть.
|
|||
|
|
*/
|
|||
|
|
void copyData(ReadBuffer & from, WriteBuffer & to);
|
|||
|
|
|
|||
|
|
/** Копирует bytes байт из ReadBuffer в WriteBuffer. Если нет bytes байт, то кидает исключение.
|
|||
|
|
*/
|
|||
|
|
void copyData(ReadBuffer & from, WriteBuffer & to, size_t bytes);
|
|||
|
|
|
|||
|
|
/** То же самое, с условием на остановку.
|
|||
|
|
*/
|
|||
|
|
void copyData(ReadBuffer & from, WriteBuffer & to, std::atomic<bool> & is_cancelled);
|
|||
|
|
void copyData(ReadBuffer & from, WriteBuffer & to, size_t bytes, std::atomic<bool> & is_cancelled);
|
|||
|
|
|
|||
|
|
void copyData(ReadBuffer & from, WriteBuffer & to, std::function<void()> cancellation_hook);
|
|||
|
|
void copyData(ReadBuffer & from, WriteBuffer & to, size_t bytes, std::function<void()> cancellation_hook);
|
|||
|
|
|
|||
|
|
}
|