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/**
* Copyright (C) 2020-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kNetwork
#include "mongo/transport/ismaster_metrics.h"
namespace mongo {
namespace {
const auto IsMasterMetricsDecoration = ServiceContext::declareDecoration<IsMasterMetrics>();
const auto InExhaustIsMasterDecoration = transport::Session::declareDecoration<InExhaustIsMaster>();
} // namespace
IsMasterMetrics* IsMasterMetrics::get(ServiceContext* service) {
return &IsMasterMetricsDecoration(service);
}
IsMasterMetrics* IsMasterMetrics::get(OperationContext* opCtx) {
return get(opCtx->getServiceContext());
}
size_t IsMasterMetrics::getNumExhaustIsMaster() const {
return _exhaustIsMasterConnections.load();
}
void IsMasterMetrics::incrementNumExhaustIsMaster() {
_exhaustIsMasterConnections.fetchAndAdd(1);
}
void IsMasterMetrics::decrementNumExhaustIsMaster() {
_exhaustIsMasterConnections.fetchAndSubtract(1);
}
size_t IsMasterMetrics::getNumAwaitingTopologyChanges() const {
return _connectionsAwaitingTopologyChanges.load();
}
void IsMasterMetrics::incrementNumAwaitingTopologyChanges() {
_connectionsAwaitingTopologyChanges.fetchAndAdd(1);
}
void IsMasterMetrics::decrementNumAwaitingTopologyChanges() {
_connectionsAwaitingTopologyChanges.fetchAndSubtract(1);
}
void IsMasterMetrics::resetNumAwaitingTopologyChanges() {
_connectionsAwaitingTopologyChanges.store(0);
}
InExhaustIsMaster* InExhaustIsMaster::get(transport::Session* session) {
return &InExhaustIsMasterDecoration(session);
}
InExhaustIsMaster::~InExhaustIsMaster() {
if (_inExhaustIsMaster) {
IsMasterMetrics::get(getGlobalServiceContext())->decrementNumExhaustIsMaster();
}
}
bool InExhaustIsMaster::getInExhaustIsMaster() const {
return _inExhaustIsMaster;
}
void InExhaustIsMaster::setInExhaustIsMaster(bool inExhaustIsMaster) {
if (!_inExhaustIsMaster && inExhaustIsMaster) {
IsMasterMetrics::get(getGlobalServiceContext())->incrementNumExhaustIsMaster();
} else if (_inExhaustIsMaster && !inExhaustIsMaster) {
IsMasterMetrics::get(getGlobalServiceContext())->decrementNumExhaustIsMaster();
}
_inExhaustIsMaster = inExhaustIsMaster;
}
} // namespace mongo
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