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Max Neunhoeffer 2017-01-27 09:03:22 +01:00
parent 6bd388672e
commit ddd114ca32
2 changed files with 0 additions and 257 deletions

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@ -32,7 +32,6 @@ namespace arangodb {
class RestEngine;
namespace rest {
class RequestStatisticsAgent;
class RestHandler;
}

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@ -1,256 +0,0 @@
////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Dr. Frank Celler
////////////////////////////////////////////////////////////////////////////////
#ifndef ARANGOD_STATISTICS_STATISTICS_AGENT_H
#define ARANGOD_STATISTICS_STATISTICS_AGENT_H 1
#include "Basics/Common.h"
#include "Meta/utility.h"
#include "Statistics/StatisticsFeature.h"
namespace arangodb {
namespace rest {
template <typename STAT, typename FUNC>
class StatisticsAgent {
StatisticsAgent(StatisticsAgent const&) = delete;
StatisticsAgent& operator=(StatisticsAgent const&) = delete;
public:
explicit StatisticsAgent(bool standalone = false)
: _statistics(standalone ? FUNC::acquire() : nullptr),
_lastReadStart(0.0) {}
virtual ~StatisticsAgent() { release(); }
public:
STAT* acquire() {
if (_statistics != nullptr) {
return _statistics;
}
_lastReadStart = 0.0;
return _statistics = FUNC::acquire();
}
void release() {
if (_statistics != nullptr) {
FUNC::release(_statistics);
_statistics = nullptr;
}
}
void transferTo(StatisticsAgent* agent) {
agent->replace(_statistics);
_statistics = nullptr;
}
STAT* steal() {
STAT* statistics = _statistics;
_statistics = nullptr;
// readtime for agent?!
return statistics;
}
std::string to_string() {
if (_statistics) {
return _statistics->to_string();
} else {
return std::string();
}
}
public:
STAT* _statistics;
double _lastReadStart;
protected:
void replace(STAT* statistics) {
if (_statistics != statistics) {
if (_statistics != nullptr) {
FUNC::release(_statistics);
}
_statistics = statistics;
} else if (_statistics != nullptr) {
LOG(ERR) << "StatisticsAgent::replace called with alias and not nullptr";
}
}
};
struct RequestStatisticsAgentDesc {
static TRI_request_statistics_t* acquire() {
return TRI_AcquireRequestStatistics();
}
static void release(TRI_request_statistics_t* stat) {
TRI_ReleaseRequestStatistics(stat);
}
};
class RequestStatisticsAgent
: public StatisticsAgent<TRI_request_statistics_t,
RequestStatisticsAgentDesc> {
public:
explicit RequestStatisticsAgent(bool standalone = false)
: StatisticsAgent(standalone) {}
RequestStatisticsAgent(RequestStatisticsAgent const&) = delete;
RequestStatisticsAgent(RequestStatisticsAgent&& other) noexcept {
_statistics = other._statistics;
other._statistics = nullptr;
_lastReadStart = other._lastReadStart;
other._lastReadStart = 0.0;
}
void requestStatisticsAgentSetReadStart(double startTime /* = TRI_StatisticsTime() */) {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr && _statistics->_readStart == 0.0) {
_lastReadStart = _statistics->_readStart = startTime;
}
}
}
void requestStatisticsAgentSetWriteStart() {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr) {
_statistics->_writeStart = TRI_StatisticsTime();
}
}
}
void requestStatisticsAgentSetWriteEnd() {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr) {
_statistics->_writeEnd = TRI_StatisticsTime();
}
}
}
void requestStatisticsAgentSetQueueStart() {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr) {
_statistics->_queueStart = TRI_StatisticsTime();
}
}
}
void requestStatisticsAgentSetQueueEnd() {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr) {
_statistics->_queueEnd = TRI_StatisticsTime();
}
}
}
void requestStatisticsAgentSetRequestStart() {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr) {
_statistics->_requestStart = TRI_StatisticsTime();
}
}
}
void requestStatisticsAgentSetRequestEnd() {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr) {
_statistics->_requestEnd = TRI_StatisticsTime();
}
}
}
void requestStatisticsAgentAddSentBytes(size_t b) {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr) {
_statistics->_sentBytes += b;
}
}
}
};
struct ConnectionStatisticsAgentDesc {
static TRI_connection_statistics_t* acquire() {
return TRI_AcquireConnectionStatistics();
}
static void release(TRI_connection_statistics_t* stat) {
TRI_ReleaseConnectionStatistics(stat);
}
};
class ConnectionStatisticsAgent
: public StatisticsAgent<TRI_connection_statistics_t,
ConnectionStatisticsAgentDesc> {
public:
ConnectionStatisticsAgent() {
acquire();
connectionStatisticsAgentSetStart();
}
virtual ~ConnectionStatisticsAgent() {
connectionStatisticsAgentSetEnd();
release();
}
public:
void connectionStatisticsAgentSetHttp() {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr) {
_statistics->_http = true;
TRI_HttpConnectionsStatistics.incCounter();
}
}
}
// TODO FIXME -- modify statistics to respect vpp
void connectionStatisticsAgentSetVpp() {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr) {
_statistics->_http = true;
TRI_HttpConnectionsStatistics.incCounter();
}
}
}
void connectionStatisticsAgentSetStart() {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr) {
_statistics->_connStart = TRI_StatisticsTime();
}
}
}
void connectionStatisticsAgentSetEnd() {
if (StatisticsFeature::enabled()) {
if (_statistics != nullptr) {
_statistics->_connEnd = TRI_StatisticsTime();
}
}
}
};
}
}
#endif