ParallelDestination.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.kernel.messaging; 24 25 import java.util.Set; 26 import java.util.concurrent.ThreadPoolExecutor; 27 28 /** 29 * <a href="ParallelDestination.java.html"><b><i>View Source</i></b></a> 30 * 31 * <p> 32 * Destination that delivers a message to a list of message listeners in 33 * parallel. 34 * </p> 35 * 36 * @author Michael C. Han 37 * 38 */ 39 public class ParallelDestination extends ArrayDispatcherDestination { 40 41 public ParallelDestination(String name) { 42 super(name); 43 } 44 45 public ParallelDestination( 46 String name, int workersCoreSize, int workersMaxSize) { 47 48 super(name, workersCoreSize, workersMaxSize); 49 } 50 51 protected void dispatch( 52 Set<MessageListener> listeners, final Message message) { 53 54 ThreadPoolExecutor threadPoolExecutor = getThreadPoolExecutor(); 55 56 for (final MessageListener listener : listeners) { 57 Runnable runnable = new Runnable() { 58 59 public void run() { 60 listener.receive(message); 61 } 62 63 }; 64 65 threadPoolExecutor.execute(runnable); 66 } 67 } 68 69 }