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61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// 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();
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};
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} // namespace milvus
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