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/**
* 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.
*/
#pragma once
#include "mongo/db/s/drop_database_coordinator_document_gen.h"
#include "mongo/db/s/sharding_ddl_coordinator.h"
namespace mongo {
class DropDatabaseCoordinator final
: public RecoverableShardingDDLCoordinator<DropDatabaseCoordinatorDocument,
DropDatabaseCoordinatorPhaseEnum> {
public:
using StateDoc = DropDatabaseCoordinatorDocument;
using Phase = DropDatabaseCoordinatorPhaseEnum;
DropDatabaseCoordinator(ShardingDDLCoordinatorService* service, const BSONObj& initialState)
: RecoverableShardingDDLCoordinator(service, "DropDatabaseCoordinator", initialState),
_dbName(nss().db()) {}
~DropDatabaseCoordinator() = default;
void checkIfOptionsConflict(const BSONObj& doc) const override {}
private:
StringData serializePhase(const Phase& phase) const override {
return DropDatabaseCoordinatorPhase_serializer(phase);
}
ExecutorFuture<void> _runImpl(std::shared_ptr<executor::ScopedTaskExecutor> executor,
const CancellationToken& token) noexcept override;
void _dropShardedCollection(OperationContext* opCtx,
const CollectionType& coll,
std::shared_ptr<executor::ScopedTaskExecutor> executor);
void _clearDatabaseInfoOnPrimary(OperationContext* opCtx);
void _clearDatabaseInfoOnSecondaries(OperationContext* opCtx);
StringData _dbName;
};
} // namespace mongo
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