Coverage Report - com.allanbank.mongodb.ConnectionModel
 
Classes in this File Line Coverage Branch Coverage Complexity
ConnectionModel
100%
3/3
N/A
0
 
 1  
 /*
 2  
  * #%L
 3  
  * ConnectionModel.java - mongodb-async-driver - Allanbank Consulting, Inc.
 4  
  * %%
 5  
  * Copyright (C) 2011 - 2014 Allanbank Consulting, Inc.
 6  
  * %%
 7  
  * Licensed under the Apache License, Version 2.0 (the "License");
 8  
  * you may not use this file except in compliance with the License.
 9  
  * You may obtain a copy of the License at
 10  
  * 
 11  
  *      http://www.apache.org/licenses/LICENSE-2.0
 12  
  * 
 13  
  * Unless required by applicable law or agreed to in writing, software
 14  
  * distributed under the License is distributed on an "AS IS" BASIS,
 15  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 16  
  * See the License for the specific language governing permissions and
 17  
  * limitations under the License.
 18  
  * #L%
 19  
  */
 20  
 package com.allanbank.mongodb;
 21  
 
 22  
 /**
 23  
  * ConnectionModel provides an enumeration of the connection models that the
 24  
  * driver supports. Currently this is related to the number of threads used by
 25  
  * the socket connections to the server.
 26  
  * 
 27  
  * @api.yes This interface is part of the driver's API. Public and protected
 28  
  *          members will be deprecated for at least 1 non-bugfix release
 29  
  *          (version numbers are <major>.<minor>.<bugfix>)
 30  
  *          before being removed or modified.
 31  
  * @copyright 2012-2013, Allanbank Consulting, Inc., All Rights Reserved
 32  
  */
 33  5
 public enum ConnectionModel {
 34  
 
 35  
     /**
 36  
      * Each sender thread writes the message to the socket connection directly.
 37  
      * A single receive thread is used per connection to receive the replies.
 38  
      * While a sender writes each message to the socket the driver still has the
 39  
      * ability to batch multiple send requests in a packet but batching is
 40  
      * limited to concurrent senders. A single threaded application will not
 41  
      * batch requests.
 42  
      * <p>
 43  
      * This is the default {@code ConnectionModel}.
 44  
      * </p>
 45  
      * <p>
 46  
      * In a multi-threaded application this {@code ConnectionModel} should
 47  
      * perform as well as if not better than the {@link #SENDER_RECEIVER_THREAD}
 48  
      * model. This is achieved by completely avoiding cross thread passing of
 49  
      * the message on a send.
 50  
      * </p>
 51  
      */
 52  1
     RECEIVER_THREAD,
 53  
 
 54  
     /**
 55  
      * Each socket uses a pair of threads: sender and receiver.
 56  
      * <p>
 57  
      * This was the default {@code ConnectionModel} versions prior to 1.3.0.
 58  
      * </p>
 59  
      * <p>
 60  
      * This {@code ConnectionModel} is most useful for connections where a
 61  
      * single {@code write()} to the socket implementation is slow and the
 62  
      * application only uses a single write thread.
 63  
      * </p>
 64  
      * 
 65  
      * @since 1.0.0
 66  
      */
 67  1
     SENDER_RECEIVER_THREAD;
 68  
 }