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22 lines
537 B
C++
22 lines
537 B
C++
#pragma once
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#include <Core/Types.h>
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#include <optional>
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#include <memory>
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#include <Common/ZooKeeper/ZooKeeperLock.h>
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#include <Common/ZooKeeper/ZooKeeper.h>
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namespace DB
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{
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/// Very simple wrapper for zookeeper ephemeral lock. It's better to have it
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/// because due to bad abstraction we use it in MergeTreeData.
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struct ZeroCopyLock
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{
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ZeroCopyLock(const zkutil::ZooKeeperPtr & zookeeper, const std::string & lock_path, const std::string & lock_message);
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/// Actual lock
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std::unique_ptr<zkutil::ZooKeeperLock> lock;
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};
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}
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