diff options
Diffstat (limited to 'src/mongo/db/free_mon/free_mon_op_observer.cpp')
| -rw-r--r-- | src/mongo/db/free_mon/free_mon_op_observer.cpp | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/mongo/db/free_mon/free_mon_op_observer.cpp b/src/mongo/db/free_mon/free_mon_op_observer.cpp deleted file mode 100644 index 1a0785c1df8..00000000000 --- a/src/mongo/db/free_mon/free_mon_op_observer.cpp +++ /dev/null @@ -1,170 +0,0 @@ -/** - * Copyright (C) 2018-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. - */ - -#include "mongo/platform/basic.h" - -#include "mongo/db/free_mon/free_mon_op_observer.h" - -#include "mongo/db/free_mon/free_mon_controller.h" -#include "mongo/db/free_mon/free_mon_storage.h" -#include "mongo/db/operation_context.h" - -namespace mongo { -namespace { - -bool isStandaloneOrPrimary(OperationContext* opCtx) { - auto replCoord = repl::ReplicationCoordinator::get(opCtx); - const bool isReplSet = - replCoord->getReplicationMode() == repl::ReplicationCoordinator::modeReplSet; - return !isReplSet || - (repl::ReplicationCoordinator::get(opCtx)->getMemberState() == - repl::MemberState::RS_PRIMARY); -} - -const auto getFreeMonDeleteState = OperationContext::declareDecoration<bool>(); - -} // namespace - -FreeMonOpObserver::FreeMonOpObserver() = default; - -FreeMonOpObserver::~FreeMonOpObserver() = default; - -repl::OpTime FreeMonOpObserver::onDropCollection(OperationContext* opCtx, - const NamespaceString& collectionName, - const UUID& uuid, - std::uint64_t numRecords, - const CollectionDropType dropType) { - if (collectionName == NamespaceString::kServerConfigurationNamespace) { - auto controller = FreeMonController::get(opCtx->getServiceContext()); - - if (controller != nullptr) { - controller->notifyOnDelete(); - } - } - - return {}; -} - -void FreeMonOpObserver::onInserts(OperationContext* opCtx, - const NamespaceString& nss, - const UUID& uuid, - std::vector<InsertStatement>::const_iterator begin, - std::vector<InsertStatement>::const_iterator end, - bool fromMigrate) { - if (nss != NamespaceString::kServerConfigurationNamespace) { - return; - } - - if (isStandaloneOrPrimary(opCtx)) { - return; - } - - for (auto it = begin; it != end; ++it) { - const auto& insertedDoc = it->doc; - - if (auto idElem = insertedDoc["_id"]) { - if (idElem.str() == FreeMonStorage::kFreeMonDocIdKey) { - auto controller = FreeMonController::get(opCtx->getServiceContext()); - - if (controller != nullptr) { - controller->notifyOnUpsert(insertedDoc.getOwned()); - } - } - } - } -} - -void FreeMonOpObserver::onUpdate(OperationContext* opCtx, const OplogUpdateEntryArgs& args) { - if (args.nss != NamespaceString::kServerConfigurationNamespace) { - return; - } - - if (isStandaloneOrPrimary(opCtx)) { - return; - } - - if (args.updateArgs->updatedDoc["_id"].str() == FreeMonStorage::kFreeMonDocIdKey) { - auto controller = FreeMonController::get(opCtx->getServiceContext()); - - if (controller != nullptr) { - controller->notifyOnUpsert(args.updateArgs->updatedDoc.getOwned()); - } - } -} - -void FreeMonOpObserver::aboutToDelete(OperationContext* opCtx, - const NamespaceString& nss, - const UUID& uuid, - const BSONObj& doc) { - - bool isFreeMonDoc = (nss == NamespaceString::kServerConfigurationNamespace) && - (doc["_id"].str() == FreeMonStorage::kFreeMonDocIdKey); - - // Set a flag that indicates whether the document to be delete is the free monitoring state - // document - getFreeMonDeleteState(opCtx) = isFreeMonDoc; -} - -void FreeMonOpObserver::onDelete(OperationContext* opCtx, - const NamespaceString& nss, - const UUID& uuid, - StmtId stmtId, - const OplogDeleteEntryArgs& args) { - if (nss != NamespaceString::kServerConfigurationNamespace) { - return; - } - - if (isStandaloneOrPrimary(opCtx)) { - return; - } - - if (getFreeMonDeleteState(opCtx) == true) { - auto controller = FreeMonController::get(opCtx->getServiceContext()); - - if (controller != nullptr) { - controller->notifyOnDelete(); - } - } -} - -void FreeMonOpObserver::_onReplicationRollback(OperationContext* opCtx, - const RollbackObserverInfo& rbInfo) { - // Invalidate any in-memory auth data if necessary. - const auto& rollbackNamespaces = rbInfo.rollbackNamespaces; - if (rollbackNamespaces.count(NamespaceString::kServerConfigurationNamespace) == 1) { - auto controller = FreeMonController::get(opCtx->getServiceContext()); - - if (controller != nullptr) { - controller->notifyOnRollback(); - } - } -} - - -} // namespace mongo |