bulk_operation_builder.h

/*    Copyright 2014 MongoDB Inc.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
 
#pragma once
 
#include <vector>
 
#include "mongo/bson/bsonobj.h"
#include "mongo/client/bulk_update_builder.h"
#include "mongo/client/write_result.h"
 
namespace mongo {
 
    class DBClientBase;
    class WriteConcern;
    class WriteOperation;
 
    class MONGO_CLIENT_API BulkOperationBuilder {
 
        /* Enable operations of this type to append themselves to enqueue themselves */
        friend class BulkUpdateBuilder;
 
        /* Enable operations of this type to append themselves to enqueue themselves */
        friend class BulkUpsertBuilder;
 
    public:
        BulkOperationBuilder(DBClientBase* const client, const std::string& ns, bool ordered);
 
        /* Deletes all of the WriteOperations that were created during the Builder's lifetime */
        ~BulkOperationBuilder();
 
        BulkUpdateBuilder find(const BSONObj& selector);
 
        void insert(const BSONObj& doc);
 
        void execute(const WriteConcern* writeConcern, WriteResult* writeResult);
 
    private:
        void enqueue(WriteOperation* const operation);
 
        DBClientBase* const _client;
        const std::string _ns;
        const bool _ordered;
        bool _executed;
        size_t _currentIndex;
        std::vector<WriteOperation*> _write_operations;
    };
 
} // namespace mongo