ParallelDestination.java |
1 /** 2 * Copyright (c) 2000-2008 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.concurrent.ThreadPoolExecutor; 26 27 /** 28 * <a href="ParallelDestination.java.html"><b><i>View Source</i></b></a> 29 * 30 * <p> 31 * Destination that delivers a message to a list of message listeners in 32 * parallel. 33 * </p> 34 * 35 * @author Michael C. Han 36 * 37 */ 38 public class ParallelDestination extends ArrayDispatcherDestination { 39 40 public ParallelDestination(String name) { 41 super(name); 42 } 43 44 public ParallelDestination( 45 String name, int workersCoreSize, int workersMaxSize) { 46 47 super(name, workersCoreSize, workersMaxSize); 48 } 49 50 protected void dispatch( 51 MessageListener[] listeners, final Object message) { 52 53 ThreadPoolExecutor threadPoolExecutor = getThreadPoolExecutor(); 54 55 for (final MessageListener listener : listeners) { 56 Runnable runnable = new Runnable() { 57 58 public void run() { 59 listener.receive(message); 60 } 61 62 }; 63 64 threadPoolExecutor.execute(runnable); 65 } 66 } 67 68 protected void dispatch( 69 MessageListener[] listeners, final String message) { 70 71 ThreadPoolExecutor threadPoolExecutor = getThreadPoolExecutor(); 72 73 for (final MessageListener listener : listeners) { 74 Runnable runnable = new Runnable() { 75 76 public void run() { 77 listener.receive(message); 78 } 79 80 }; 81 82 threadPoolExecutor.execute(runnable); 83 } 84 } 85 86 }