diff options
Diffstat (limited to 'src/mongo/db/commands/tenant_migration_donor_cmds.cpp')
-rw-r--r-- | src/mongo/db/commands/tenant_migration_donor_cmds.cpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/mongo/db/commands/tenant_migration_donor_cmds.cpp b/src/mongo/db/commands/tenant_migration_donor_cmds.cpp new file mode 100644 index 00000000000..16e773b2e0f --- /dev/null +++ b/src/mongo/db/commands/tenant_migration_donor_cmds.cpp @@ -0,0 +1,153 @@ +/** + * 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. + */ + +#include "mongo/db/commands.h" +#include "mongo/db/commands/tenant_migration_donor_cmds_gen.h" +#include "mongo/db/repl/tenant_migration_donor_util.h" + +namespace mongo { +namespace { + +class DonorStartMigrationCmd : public TypedCommand<DonorStartMigrationCmd> { +public: + using Request = DonorStartMigration; + + class Invocation : public InvocationBase { + + public: + using InvocationBase::InvocationBase; + void typedRun(OperationContext* opCtx) { + const RequestType& requestBody = request(); + + const TenantMigrationDonorDocument donorStateDoc( + requestBody.getMigrationId(), + requestBody.getRecipientConnectionString().toString(), + requestBody.getDatabasePrefix().toString(), + TenantMigrationDonorStateEnum::kDataSync); + + tenant_migration_donor::startMigration(opCtx, donorStateDoc); + } + + + void doCheckAuthorization(OperationContext* opCtx) const {} + + private: + bool supportsWriteConcern() const override { + return false; + } + NamespaceString ns() const { + return NamespaceString(request().getDbName(), ""); + } + }; + + std::string help() const { + return "Start migrating databases whose names match the specified prefix to the specified " + "replica set."; + } + bool adminOnly() const override { + return true; + } + + BasicCommand::AllowedOnSecondary secondaryAllowed(ServiceContext*) const override { + return BasicCommand::AllowedOnSecondary::kNever; + } + +} donorStartMigrationCmd; + +class DonorWaitForMigrationToCommitCmd : public TypedCommand<DonorWaitForMigrationToCommitCmd> { +public: + using Request = DonorWaitForMigrationToCommit; + + + class Invocation : public InvocationBase { + + public: + using InvocationBase::InvocationBase; + + void typedRun(OperationContext* opCtx) {} + + private: + void doCheckAuthorization(OperationContext* opCtx) const {} + bool supportsWriteConcern() const override { + return false; + } + NamespaceString ns() const { + return NamespaceString(request().getDbName(), ""); + } + }; + + std::string help() const override { + return "Wait for migration to be commited."; + } + bool adminOnly() const override { + return true; + } + + BasicCommand::AllowedOnSecondary secondaryAllowed(ServiceContext*) const override { + return BasicCommand::AllowedOnSecondary::kNever; + } + +} donorWaitForMigrationToCommit; + +class DonorForgetMigrationCmd : public TypedCommand<DonorForgetMigrationCmd> { +public: + using Request = DonorForgetMigration; + + class Invocation : public InvocationBase { + + public: + using InvocationBase::InvocationBase; + + void typedRun(OperationContext* opCtx) {} + + private: + void doCheckAuthorization(OperationContext* opCtx) const {} + bool supportsWriteConcern() const override { + return false; + } + NamespaceString ns() const { + return NamespaceString(request().getDbName(), ""); + } + }; + + std::string help() const override { + return "Forget a migration"; + } + + bool adminOnly() const override { + return true; + } + + BasicCommand::AllowedOnSecondary secondaryAllowed(ServiceContext*) const override { + return BasicCommand::AllowedOnSecondary::kNever; + } +} donorForgetMigration; + +} // namespace +} // namespace mongo |