mirror of https://gitee.com/bigwinds/arangodb
83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2016 ArangoDB GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// 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
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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////////////////////////////////////////////////////////////////////////////////
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#ifndef APPLICATION_FEATURES_STATISTICS_FEATURE_H
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#define APPLICATION_FEATURES_STATISTICS_FEATURE_H 1
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#include "ApplicationFeatures/ApplicationFeature.h"
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#include "Basics/Thread.h"
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#include "Statistics/figures.h"
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namespace arangodb {
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namespace basics {
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extern StatisticsCounter TRI_AsyncRequestsStatistics;
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extern StatisticsCounter TRI_HttpConnectionsStatistics;
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extern StatisticsCounter TRI_TotalRequestsStatistics;
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extern StatisticsDistribution* TRI_BytesReceivedDistributionStatistics;
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extern StatisticsDistribution* TRI_BytesSentDistributionStatistics;
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extern StatisticsDistribution* TRI_ConnectionTimeDistributionStatistics;
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extern StatisticsDistribution* TRI_IoTimeDistributionStatistics;
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extern StatisticsDistribution* TRI_QueueTimeDistributionStatistics;
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extern StatisticsDistribution* TRI_RequestTimeDistributionStatistics;
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extern StatisticsDistribution* TRI_TotalTimeDistributionStatistics;
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extern StatisticsVector TRI_BytesReceivedDistributionVectorStatistics;
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extern StatisticsVector TRI_BytesSentDistributionVectorStatistics;
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extern StatisticsVector TRI_ConnectionTimeDistributionVectorStatistics;
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extern StatisticsVector TRI_RequestTimeDistributionVectorStatistics;
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extern std::vector<StatisticsCounter> TRI_MethodRequestsStatistics;
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}
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class StatisticsThread;
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class StatisticsFeature final
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: public application_features::ApplicationFeature {
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public:
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static bool enabled() {
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return STATISTICS != nullptr && STATISTICS->_statistics;
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}
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static double time() { return TRI_microtime(); }
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private:
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static StatisticsFeature* STATISTICS;
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public:
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explicit StatisticsFeature(application_features::ApplicationServer* server);
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public:
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void collectOptions(std::shared_ptr<options::ProgramOptions>) override final;
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void prepare() override final;
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void start() override final;
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void unprepare() override final;
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public:
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void disableStatistics() { _statistics = false; }
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private:
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bool _statistics;
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std::unique_ptr<StatisticsThread> _statisticsThread;
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};
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}
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#endif
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