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Diffstat (limited to 'src/mongo/transport/ismaster_metrics.cpp')
-rw-r--r-- | src/mongo/transport/ismaster_metrics.cpp | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/mongo/transport/ismaster_metrics.cpp b/src/mongo/transport/ismaster_metrics.cpp new file mode 100644 index 00000000000..dc1a2b68dda --- /dev/null +++ b/src/mongo/transport/ismaster_metrics.cpp @@ -0,0 +1,97 @@ +/** + * 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_LOG_DEFAULT_COMPONENT ::mongo::logger::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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