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Diffstat (limited to 'src/mongo/db/commands/restart_catalog_command.cpp')
| -rw-r--r-- | src/mongo/db/commands/restart_catalog_command.cpp | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/mongo/db/commands/restart_catalog_command.cpp b/src/mongo/db/commands/restart_catalog_command.cpp deleted file mode 100644 index 99858abf378..00000000000 --- a/src/mongo/db/commands/restart_catalog_command.cpp +++ /dev/null @@ -1,121 +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. - */ - -#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kCommand - -#include "mongo/platform/basic.h" - -#include <string> -#include <vector> - -#include "mongo/db/catalog/catalog_control.h" -#include "mongo/db/catalog/database.h" -#include "mongo/db/catalog/database_holder.h" -#include "mongo/db/commands.h" -#include "mongo/db/commands/test_commands_enabled.h" -#include "mongo/db/concurrency/d_concurrency.h" -#include "mongo/util/log.h" - -namespace mongo { -/** - * This testing-only command causes the server to close and reopen the catalog, rebuilding all - * in-memory data structures. - */ -class RestartCatalogCmd final : public BasicCommand { -public: - RestartCatalogCmd() : BasicCommand("restartCatalog") {} - - Status checkAuthForOperation(OperationContext* opCtx, - const std::string& dbname, - const BSONObj& cmdObj) const final { - // No auth checks as this is a testing-only command. - return Status::OK(); - } - - bool adminOnly() const final { - return true; - } - - bool maintenanceMode() const final { - return true; - } - - bool maintenanceOk() const final { - return false; - } - - AllowedOnSecondary secondaryAllowed(ServiceContext*) const final { - return AllowedOnSecondary::kAlways; - } - - bool supportsWriteConcern(const BSONObj& cmd) const final { - return false; - } - - std::string help() const final { - return "restart catalog\n" - "Internal command for testing only. Closes and restores the catalog, rebuilding\n" - "in-memory data structures as needed.\n"; - } - - bool run(OperationContext* opCtx, - const std::string& dbNameUnused, - const BSONObj& cmdObj, - BSONObjBuilder& result) final { - // This command is uninterruptible; otherwise the catalog might be in an incomplete state. - UninterruptibleLockGuard noInterrupt(opCtx->lockState()); - Lock::GlobalLock global(opCtx, MODE_X); - - // This command will fail without modifying the catalog if there are any databases that are - // marked drop-pending. (Otherwise, the Database object will be reconstructed when - // re-opening the catalog, but with the drop pending flag cleared.) - auto databaseHolder = DatabaseHolder::get(opCtx); - std::vector<std::string> allDbs = databaseHolder->getNames(); - for (auto&& dbName : allDbs) { - const auto db = databaseHolder->getDb(opCtx, dbName); - if (db->isDropPending(opCtx)) { - uasserted(ErrorCodes::DatabaseDropPending, - str::stream() << "cannot restart the catalog because database " << dbName - << " is pending removal"); - } - } - - log() << "Closing database catalog"; - auto state = catalog::closeCatalog(opCtx); - - log() << "Reopening database catalog"; - catalog::openCatalog(opCtx, state); - - return true; - } -}; - -MONGO_REGISTER_TEST_COMMAND(RestartCatalogCmd); - -} // namespace mongo |