SERVER-48924 Move ReplicaSetAwareService into repl directory and namespace

1 files changed, 87 insertions, 0 deletions

diff --git a/src/mongo/db/repl/replica_set_aware_service.cpp b/src/mongo/db/repl/replica_set_aware_service.cpp
new file mode 100644
index 00000000000..915a4bb0979
--- /dev/null
+++ b/src/mongo/db/repl/replica_set_aware_service.cpp
@@ -0,0 +1,87 @@
+/**
+ *    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::kDefault
+
+#include "mongo/platform/basic.h"
+
+#include "mongo/db/repl/replica_set_aware_service.h"
+
+namespace mongo {
+
+namespace {
+
+auto registryDecoration = ServiceContext::declareDecoration<ReplicaSetAwareServiceRegistry>();
+
+}  // namespace
+
+ReplicaSetAwareServiceRegistry::~ReplicaSetAwareServiceRegistry() {
+    invariant(_services.empty());
+}
+
+ReplicaSetAwareServiceRegistry& ReplicaSetAwareServiceRegistry::get(
+    ServiceContext* serviceContext) {
+    return registryDecoration(serviceContext);
+}
+
+void ReplicaSetAwareServiceRegistry::onStepUpBegin(OperationContext* opCtx) {
+    std::for_each(_services.begin(), _services.end(), [&](ReplicaSetAwareInterface* service) {
+        service->onStepUpBegin(opCtx);
+    });
+}
+
+void ReplicaSetAwareServiceRegistry::onStepUpComplete(OperationContext* opCtx) {
+    std::for_each(_services.begin(), _services.end(), [&](ReplicaSetAwareInterface* service) {
+        service->onStepUpComplete(opCtx);
+    });
+}
+
+void ReplicaSetAwareServiceRegistry::onStepDown() {
+    std::for_each(_services.begin(), _services.end(), [](ReplicaSetAwareInterface* service) {
+        service->onStepDown();
+    });
+}
+
+void ReplicaSetAwareServiceRegistry::onBecomeArbiter() {
+    std::for_each(_services.begin(), _services.end(), [](ReplicaSetAwareInterface* service) {
+        service->onBecomeArbiter();
+    });
+}
+
+void ReplicaSetAwareServiceRegistry::_registerService(ReplicaSetAwareInterface* service) {
+    _services.push_back(service);
+}
+
+void ReplicaSetAwareServiceRegistry::_unregisterService(ReplicaSetAwareInterface* service) {
+    auto it = std::find(_services.begin(), _services.end(), service);
+    invariant(it != _services.end());
+    _services.erase(it);
+}
+
+}  // namespace mongo