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,
                         bool bypassDocumentValidation = false);

    /* 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;
    const bool _bypassDocumentValidation;
    bool _executed;
    size_t _currentIndex;
    std::vector<WriteOperation*> _write_operations;
};

}  // namespace mongo