ParallelDestination.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * The contents of this file are subject to the terms of the Liferay Enterprise 5 * Subscription License ("License"). You may not use this file except in 6 * compliance with the License. You can obtain a copy of the License by 7 * contacting Liferay, Inc. See the License for the specific language governing 8 * permissions and limitations under the License, including but not limited to 9 * distribution rights of the Software. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 17 * SOFTWARE. 18 */ 19 20 package com.liferay.portal.kernel.messaging; 21 22 import java.util.Set; 23 import java.util.concurrent.ThreadPoolExecutor; 24 25 /** 26 * <a href="ParallelDestination.java.html"><b><i>View Source</i></b></a> 27 * 28 * <p> 29 * Destination that delivers a message to a list of message listeners in 30 * parallel. 31 * </p> 32 * 33 * @author Michael C. Han 34 * 35 */ 36 public class ParallelDestination extends ArrayDispatcherDestination { 37 38 public ParallelDestination(String name) { 39 super(name); 40 } 41 42 public ParallelDestination( 43 String name, int workersCoreSize, int workersMaxSize) { 44 45 super(name, workersCoreSize, workersMaxSize); 46 } 47 48 protected void dispatch( 49 Set<MessageListener> listeners, final Message message) { 50 51 ThreadPoolExecutor threadPoolExecutor = getThreadPoolExecutor(); 52 53 for (final MessageListener listener : listeners) { 54 Runnable runnable = new Runnable() { 55 56 public void run() { 57 listener.receive(message); 58 } 59 60 }; 61 62 threadPoolExecutor.execute(runnable); 63 } 64 } 65 66 }