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The MongoDB Java Driver uber-artifact, containing mongodb-driver, mongodb-driver-core, and bson
/*
* Copyright (c) 2008-2014 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.
*/
// DBConnector.java
package com.mongodb;
/**
* Interface that provides the ability to exchange request/response with the database
*
* @deprecated This class is NOT part of the public API. It will be dropped in 3.x releases.
*/
@Deprecated
public interface DBConnector {
/**
* initiates a "consistent request" on the thread.
* Once this has been called, the connector will ensure that the same underlying connection is always used for a given thread.
* This happens until requestStop() is called.
*/
public void requestStart();
/**
* terminates the "consistent request".
*/
public void requestDone();
/**
* Ensures that a connection exists for the "consistent request"
*/
public void requestEnsureConnection();
/**
* does a write operation
* @param db the database
* @param m the request message
* @param concern the write concern
* @return the write result
* @throws MongoException
*/
public WriteResult say( DB db , OutMessage m , WriteConcern concern );
/**
* does a write operation
* @param db the database
* @param m the request message
* @param concern the write concern
* @param hostNeeded specific server to connect to
* @return the write result
* @throws MongoException
*/
public WriteResult say( DB db , OutMessage m , WriteConcern concern , ServerAddress hostNeeded );
/**
* does a read operation on the database
* @param db the database
* @param coll the collection
* @param m the request message
* @param hostNeeded specific server to connect to
* @param decoder the decoder to use
* @return the read result
* @throws MongoException
*/
public Response call( DB db , DBCollection coll , OutMessage m ,
ServerAddress hostNeeded , DBDecoder decoder );
/**
*
* does a read operation on the database
* @param db the database
* @param coll the collection
* @param m the request message
* @param hostNeeded specific server to connect to
* @param retries the number of retries in case of an error
* @return the read result
* @throws MongoException
*/
public Response call( DB db , DBCollection coll , OutMessage m , ServerAddress hostNeeded , int retries );
/**
* does a read operation on the database
* @param db the database
* @param coll the collection
* @param m the request message
* @param hostNeeded specific server to connect to
* @param retries number of retries in case of error
* @param readPref the read preferences
* @param decoder the decoder to use
* @return the read result
* @throws MongoException
*/
public Response call( DB db , DBCollection coll , OutMessage m , ServerAddress hostNeeded , int retries , ReadPreference readPref , DBDecoder decoder );
/**
* returns true if the connector is in a usable state
* @return
*/
public boolean isOpen();
/**
* Authenticate using the given credentials.
*
* @param credentials the credentials.
* @return the result of the authentication command, if successful
* @throws CommandFailureException if the authentication failed
* @since 2.11.0
*/
public CommandResult authenticate(MongoCredential credentials);
}
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