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 @Deprecated
043 public ParallelDestination(String name) {
044 super(name);
045 }
046
047
050 @Deprecated
051 public ParallelDestination(
052 String name, int workersCoreSize, int workersMaxSize) {
053
054 super(name, workersCoreSize, workersMaxSize);
055 }
056
057 @Override
058 protected void dispatch(
059 Set<MessageListener> messageListeners, final Message message) {
060
061 ThreadPoolExecutor threadPoolExecutor = getThreadPoolExecutor();
062
063 for (final MessageListener messageListener : messageListeners) {
064 Runnable runnable = new MessageRunnable(message) {
065
066 @Override
067 public void run() {
068 try {
069 populateThreadLocalsFromMessage(message);
070
071 messageListener.receive(message);
072 }
073 catch (MessageListenerException mle) {
074 _log.error("Unable to process message " + message, mle);
075 }
076 finally {
077 ThreadLocalCacheManager.clearAll(Lifecycle.REQUEST);
078
079 CentralizedThreadLocal.clearShortLivedThreadLocals();
080 }
081 }
082
083 };
084
085 threadPoolExecutor.execute(runnable);
086 }
087 }
088
089 private static final Log _log = LogFactoryUtil.getLog(
090 ParallelDestination.class);
091
092 }