/** * 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 * . * * 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/db/auth/action_type.h" #include "mongo/db/auth/authorization_session.h" #include "mongo/db/client.h" #include "mongo/db/commands.h" #include "mongo/db/operation_context.h" #include "mongo/db/service_context.h" namespace mongo { /** * Admin command to display global lock information * TODO(SERVER-61211): Convert to IDL. */ class CmdLockInfo : public BasicCommand { public: AllowedOnSecondary secondaryAllowed(ServiceContext*) const override { return AllowedOnSecondary::kAlways; } virtual bool adminOnly() const { return true; } virtual bool supportsWriteConcern(const BSONObj& cmd) const { return false; } std::string help() const override { return "show all lock info on the server"; } Status checkAuthForOperation(OperationContext* opCtx, const DatabaseName&, const BSONObj&) const final { bool isAuthorized = AuthorizationSession::get(opCtx->getClient()) ->isAuthorizedForActionsOnResource(ResourcePattern::forClusterResource(), ActionType::serverStatus); return isAuthorized ? Status::OK() : Status(ErrorCodes::Unauthorized, "Unauthorized"); } CmdLockInfo() : BasicCommand("lockInfo") {} bool run(OperationContext* opCtx, const DatabaseName&, const BSONObj& jsobj, BSONObjBuilder& result) { auto lockToClientMap = LockManager::getLockToClientMap(opCtx->getServiceContext()); LockManager::get(opCtx)->getLockInfoBSON(lockToClientMap, &result); if (jsobj["includeStorageEngineDump"].trueValue()) { opCtx->getServiceContext()->getStorageEngine()->dump(); } return true; } } cmdLockInfo; } // namespace mongo