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e1027e9e65
* #1240 Update license declaration of each files Signed-off-by: jinhai <hai.jin@zilliz.com> * #1240 Update CHANGELOG Signed-off-by: jinhai <hai.jin@zilliz.com>
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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#pragma once
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#include <chrono>
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#include <string>
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namespace milvus {
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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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explicit TimeRecorder(const std::string& header, int64_t log_level = 1);
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virtual ~TimeRecorder(); // trace = 0, debug = 1, info = 2, warn = 3, error = 4, critical = 5
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double
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RecordSection(const std::string& msg);
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double
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ElapseFromBegin(const std::string& msg);
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static std::string
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GetTimeSpanStr(double span);
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private:
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void
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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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class TimeRecorderAuto : public TimeRecorder {
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public:
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explicit TimeRecorderAuto(const std::string& header, int64_t log_level = 1);
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~TimeRecorderAuto() override;
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};
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} // namespace milvus
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