mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 13:42:02 +00:00
31 lines
865 B
C++
31 lines
865 B
C++
#pragma once
|
|
|
|
#include <atomic>
|
|
#include <functional>
|
|
|
|
|
|
namespace DB
|
|
{
|
|
|
|
class ReadBuffer;
|
|
class WriteBuffer;
|
|
|
|
|
|
/** Copies data from ReadBuffer to WriteBuffer, all that is.
|
|
*/
|
|
void copyData(ReadBuffer & from, WriteBuffer & to);
|
|
|
|
/** Copies `bytes` bytes from ReadBuffer to WriteBuffer. If there are no `bytes` bytes, then throws an exception.
|
|
*/
|
|
void copyData(ReadBuffer & from, WriteBuffer & to, size_t bytes);
|
|
|
|
/** The same, with the condition to cancel.
|
|
*/
|
|
void copyData(ReadBuffer & from, WriteBuffer & to, const std::atomic<int> & is_cancelled);
|
|
void copyData(ReadBuffer & from, WriteBuffer & to, size_t bytes, const std::atomic<int> & 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);
|
|
|
|
}
|