mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-16 19:32:07 +00:00
22 lines
503 B
C++
22 lines
503 B
C++
#pragma once
|
|
#include <Core/Types.h>
|
|
#include <optional>
|
|
#include <memory>
|
|
#include <Common/ZooKeeper/ZooKeeperLock.h>
|
|
#include <Common/ZooKeeper/ZooKeeper.h>
|
|
|
|
namespace DB
|
|
{
|
|
|
|
/// Very simple wrapper for zookeeper ephemeral lock. It's better to have it
|
|
/// because due to bad abstraction we use it in MergeTreeData.
|
|
struct ZeroCopyLock
|
|
{
|
|
ZeroCopyLock(const zkutil::ZooKeeperPtr & zookeeper, const std::string & lock_path);
|
|
|
|
/// Actual lock
|
|
std::unique_ptr<zkutil::ZooKeeperLock> lock;
|
|
};
|
|
|
|
}
|