001
014
015 package com.liferay.portal.kernel.messaging;
016
017 import com.liferay.portal.kernel.cache.Lifecycle;
018 import com.liferay.portal.kernel.cache.ThreadLocalCacheManager;
019 import com.liferay.portal.kernel.concurrent.ThreadPoolExecutor;
020 import com.liferay.portal.kernel.log.Log;
021 import com.liferay.portal.kernel.log.LogFactoryUtil;
022 import com.liferay.portal.kernel.util.CentralizedThreadLocal;
023
024 import java.util.Set;
025
026
034 public class ParallelDestination extends BaseAsyncDestination {
035
036 public ParallelDestination() {
037 }
038
039
042 public ParallelDestination(String name) {
043 super(name);
044 }
045
046
049 public ParallelDestination(
050 String name, int workersCoreSize, int workersMaxSize) {
051
052 super(name, workersCoreSize, workersMaxSize);
053 }
054
055 @Override
056 protected void dispatch(
057 Set<MessageListener> messageListeners, final Message message) {
058
059 ThreadPoolExecutor threadPoolExecutor = getThreadPoolExecutor();
060
061 for (final MessageListener messageListener : messageListeners) {
062 Runnable runnable = new MessageRunnable(message) {
063
064 @Override
065 public void run() {
066 try {
067 populateThreadLocalsFromMessage(message);
068
069 messageListener.receive(message);
070 }
071 catch (MessageListenerException mle) {
072 _log.error("Unable to process message " + message, mle);
073 }
074 finally {
075 ThreadLocalCacheManager.clearAll(Lifecycle.REQUEST);
076
077 CentralizedThreadLocal.clearShortLivedThreadLocals();
078 }
079 }
080
081 };
082
083 threadPoolExecutor.execute(runnable);
084 }
085 }
086
087 private static Log _log = LogFactoryUtil.getLog(ParallelDestination.class);
088
089 }