mirror of https://gitee.com/bigwinds/arangodb
304 lines
11 KiB
C++
304 lines
11 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS 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 ARANGOD_STATISTICS_STATISTICS_H
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#define ARANGOD_STATISTICS_STATISTICS_H 1
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#include "Basics/Common.h"
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#include "Rest/HttpRequest.h"
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#include "Statistics/figures.h"
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////////////////////////////////////////////////////////////////////////////////
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/// @brief request statistics
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////////////////////////////////////////////////////////////////////////////////
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struct TRI_request_statistics_t {
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TRI_request_statistics_t()
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: _readStart(0.0),
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_readEnd(0.0),
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_queueStart(0.0),
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_queueEnd(0.0),
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_requestStart(0.0),
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_requestEnd(0.0),
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_writeStart(0.0),
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_writeEnd(0.0),
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_receivedBytes(0.0),
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_sentBytes(0.0),
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_requestType(arangodb::GeneralRequest::RequestType::ILLEGAL),
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_async(false),
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_tooLarge(false),
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_executeError(false),
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_ignore(false) {}
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void reset() {
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_readStart = 0.0;
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_readEnd = 0.0;
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_queueStart = 0.0;
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_queueEnd = 0.0;
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_requestStart = 0.0;
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_requestEnd = 0.0;
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_writeStart = 0.0;
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_writeEnd = 0.0;
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_receivedBytes = 0.0;
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_sentBytes = 0.0;
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_requestType = arangodb::GeneralRequest::RequestType::ILLEGAL;
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_async = false;
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_tooLarge = false;
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_executeError = false;
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_ignore = false;
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}
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double _readStart;
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double _readEnd;
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double _queueStart;
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double _queueEnd;
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double _requestStart;
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double _requestEnd;
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double _writeStart;
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double _writeEnd;
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double _receivedBytes;
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double _sentBytes;
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arangodb::GeneralRequest::RequestType _requestType;
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bool _async;
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bool _tooLarge;
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bool _executeError;
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bool _ignore;
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};
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////////////////////////////////////////////////////////////////////////////////
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/// @brief connection statistics
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////////////////////////////////////////////////////////////////////////////////
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struct TRI_connection_statistics_t {
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TRI_connection_statistics_t()
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: _connStart(0.0), _connEnd(0.0), _http(false), _error(false) {}
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void reset() {
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_connStart = 0.0;
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_connEnd = 0.0;
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_http = false;
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_error = false;
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}
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double _connStart;
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double _connEnd;
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bool _http;
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bool _error;
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};
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////////////////////////////////////////////////////////////////////////////////
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/// @brief global server statistics
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////////////////////////////////////////////////////////////////////////////////
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struct TRI_server_statistics_t {
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TRI_server_statistics_t() : _startTime(0.0), _uptime(0.0) {}
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double _startTime;
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double _uptime;
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};
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////////////////////////////////////////////////////////////////////////////////
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/// @brief gets a new statistics block
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////////////////////////////////////////////////////////////////////////////////
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TRI_request_statistics_t* TRI_AcquireRequestStatistics(void);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief releases a statistics block
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////////////////////////////////////////////////////////////////////////////////
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void TRI_ReleaseRequestStatistics(TRI_request_statistics_t*);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief fills the current statistics
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////////////////////////////////////////////////////////////////////////////////
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void TRI_FillRequestStatistics(
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arangodb::basics::StatisticsDistribution& totalTime,
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arangodb::basics::StatisticsDistribution& requestTime,
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arangodb::basics::StatisticsDistribution& queueTime,
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arangodb::basics::StatisticsDistribution& ioTime,
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arangodb::basics::StatisticsDistribution& bytesSent,
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arangodb::basics::StatisticsDistribution& bytesReceived);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief gets a new statistics block
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////////////////////////////////////////////////////////////////////////////////
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TRI_connection_statistics_t* TRI_AcquireConnectionStatistics(void);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief releases a statistics block
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////////////////////////////////////////////////////////////////////////////////
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void TRI_ReleaseConnectionStatistics(TRI_connection_statistics_t*);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief fills the current statistics
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////////////////////////////////////////////////////////////////////////////////
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void TRI_FillConnectionStatistics(
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arangodb::basics::StatisticsCounter& httpConnections,
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arangodb::basics::StatisticsCounter& totalRequests,
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std::vector<arangodb::basics::StatisticsCounter>& methodRequests,
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arangodb::basics::StatisticsCounter& asyncRequests,
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arangodb::basics::StatisticsDistribution& connectionTime);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief gets the server statistics
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////////////////////////////////////////////////////////////////////////////////
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TRI_server_statistics_t TRI_GetServerStatistics();
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////////////////////////////////////////////////////////////////////////////////
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/// @brief number of http connections
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsCounter TRI_HttpConnectionsStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief total number of requests
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsCounter TRI_TotalRequestsStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief number of requests by HTTP method
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////////////////////////////////////////////////////////////////////////////////
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extern std::vector<arangodb::basics::StatisticsCounter>
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TRI_MethodRequestsStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief number of async requests
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsCounter TRI_AsyncRequestsStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief connection time distribution vector
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsVector
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TRI_ConnectionTimeDistributionVectorStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief total time distribution
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsDistribution*
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TRI_ConnectionTimeDistributionStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief request time distribution vector
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsVector
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TRI_RequestTimeDistributionVectorStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief total time distribution
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsDistribution*
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TRI_TotalTimeDistributionStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief request time distribution
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsDistribution*
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TRI_RequestTimeDistributionStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief queue time distribution
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsDistribution*
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TRI_QueueTimeDistributionStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief i/o distribution
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsDistribution*
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TRI_IoTimeDistributionStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief bytes sent distribution vector
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsVector
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TRI_BytesSentDistributionVectorStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief bytes sent distribution
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsDistribution*
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TRI_BytesSentDistributionStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief bytes received distribution vector
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsVector
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TRI_BytesReceivedDistributionVectorStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief bytes received distribution
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////////////////////////////////////////////////////////////////////////////////
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extern arangodb::basics::StatisticsDistribution*
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TRI_BytesReceivedDistributionStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief global server statistics
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////////////////////////////////////////////////////////////////////////////////
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extern TRI_server_statistics_t TRI_ServerStatistics;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief gets the current wallclock time
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////////////////////////////////////////////////////////////////////////////////
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double TRI_StatisticsTime(void);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief module init function
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////////////////////////////////////////////////////////////////////////////////
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void TRI_InitializeStatistics(void);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief shut down statistics
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////////////////////////////////////////////////////////////////////////////////
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void TRI_ShutdownStatistics(void);
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#endif
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