/**
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.geronimo.timer;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.SystemException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.geronimo.transaction.context.ContainerTransactionContext;
import org.apache.geronimo.transaction.context.TransactionContextManager;
import org.apache.geronimo.timer.ExecutorTask;
import org.apache.geronimo.timer.PersistenceException;
import org.apache.geronimo.timer.ThreadPooledTimer;
/**
*
*
* @version $Revision: 1.1 $ $Date: 2004/07/18 22:10:56 $
*
* */
public class TransactionalExecutorTask implements ExecutorTask {
private static final Log log = LogFactory.getLog(TransactionalExecutorTask.class);
private final Runnable userTask;
private final WorkInfo workInfo;
private final ThreadPooledTimer threadPooledTimer;
private final TransactionContextManager transactionContextManager;
private final int repeatCount;
public TransactionalExecutorTask(Runnable userTask, WorkInfo workInfo, ThreadPooledTimer threadPooledTimer, TransactionContextManager transactionContextManager, int repeatCount) {
this.userTask = userTask;
this.workInfo = workInfo;
this.threadPooledTimer = threadPooledTimer;
this.transactionContextManager = transactionContextManager;
this.repeatCount = repeatCount;
}
public void run() {
ContainerTransactionContext transactionContext = null;
for (int tries = 0; tries < repeatCount; tries++) {
try {
transactionContext = transactionContextManager.newContainerTransactionContext();
} catch (NotSupportedException e) {
log.info(e);
break;
} catch (SystemException e) {
log.info(e);
break;
}
try {
try {
userTask.run();
} catch (Exception e) {
log.info(e);
}
try {
threadPooledTimer.workPerformed(workInfo);
} catch (PersistenceException e) {
log.info(e);
}
} finally {
try {
if (transactionContext.getRollbackOnly()) {
transactionContext.rollback();
} else {
transactionContext.commit();
if (workInfo.isOneTime()) {
threadPooledTimer.removeWorkInfo(workInfo);
}
return;
}
} catch (SystemException e) {
log.info(e);
} catch (HeuristicMixedException e) {
log.info(e);
} catch (HeuristicRollbackException e) {
log.info(e);
} catch (RollbackException e) {
log.info(e);
}
}
}
if (workInfo.isOneTime()) {
threadPooledTimer.removeWorkInfo(workInfo);
}
log.warn("Failed to execute work successfully");
}
}