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42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
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// Unauthorized copying of this file, via any medium is strictly prohibited.
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// Proprietary and confidential.
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////////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include <string>
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#include <chrono>
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namespace zilliz {
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namespace knowhere {
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class TimeRecorder {
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using stdclock = std::chrono::high_resolution_clock;
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public:
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TimeRecorder(const std::string &header,
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int64_t log_level = 0);
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~TimeRecorder();//trace = 0, debug = 1, info = 2, warn = 3, error = 4, critical = 5
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double RecordSection(const std::string &msg);
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double ElapseFromBegin(const std::string &msg);
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static std::string GetTimeSpanStr(double span);
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private:
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void PrintTimeRecord(const std::string &msg, double span);
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private:
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std::string header_;
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stdclock::time_point start_;
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stdclock::time_point last_;
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int64_t log_level_;
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};
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}
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}
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