1
0
Fork 0
arangodb/arangod/Statistics/StatisticsFeature.cpp

65 lines
2.0 KiB
C++

////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2016 ArangoDB 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
////////////////////////////////////////////////////////////////////////////////
#include "StatisticsFeature.h"
#include "ProgramOptions/ProgramOptions.h"
#include "ProgramOptions/Section.h"
#include "Statistics/statistics.h"
using namespace arangodb;
using namespace arangodb::application_features;
using namespace arangodb::options;
StatisticsFeature* StatisticsFeature::STATISTICS = nullptr;
StatisticsFeature::StatisticsFeature(application_features::ApplicationServer* server)
: ApplicationFeature(server, "Statistics"),
_statistics(true) {
startsAfter("Logger");
}
void StatisticsFeature::collectOptions(std::shared_ptr<ProgramOptions> options) {
LOG_TOPIC(TRACE, Logger::STARTUP) << name() << "::collectOptions";
options->addSection("server", "Server features");
options->addHiddenOption(
"--server.statistics",
"turn statistics gathering on or off",
new BooleanParameter(&_statistics));
}
void StatisticsFeature::start() {
LOG_TOPIC(TRACE, Logger::STARTUP) << name() << "::start";
STATISTICS = this;
TRI_InitializeStatistics();
}
void StatisticsFeature::stop() {
LOG_TOPIC(TRACE, Logger::STARTUP) << name() << "::stop";
TRI_ShutdownStatistics();
STATISTICS = nullptr;
}