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27 lines
542 B
C++
27 lines
542 B
C++
#pragma once
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#include <Core/UUID.h>
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#include <filesystem>
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namespace fs = std::filesystem;
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namespace Poco
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{
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class Logger;
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}
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namespace DB
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{
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class ServerUUID
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{
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inline static UUID server_uuid = UUIDHelpers::Nil;
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public:
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/// Returns persistent UUID of current clickhouse-server or clickhouse-keeper instance.
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static UUID get() { return server_uuid; }
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/// Loads server UUID from file or creates new one. Should be called on daemon startup.
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static void load(const fs::path & server_uuid_file, Poco::Logger * log);
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};
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}
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