/jboss-as-7.1.1.Final/ejb3/src/main/java/org/jboss/as/ejb3/remote/protocol/versionone/XidTransactionManagementTask.java
Java | 98 lines | 55 code | 14 blank | 29 comment | 0 complexity | 0f2d688f95671b087f5d9f63e6800e72 MD5 | raw file
Possible License(s): LGPL-2.1, Apache-2.0
- /*
- * JBoss, Home of Professional Open Source.
- * Copyright 2011, Red Hat, Inc., and individual contributors
- * as indicated by the @author tags. See the copyright.txt file in the
- * distribution for a full listing of individual contributors.
- *
- * This is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this software; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
- */
- package org.jboss.as.ejb3.remote.protocol.versionone;
- import javax.transaction.Transaction;
- import javax.transaction.TransactionManager;
- import java.io.IOException;
- import org.jboss.as.ejb3.remote.EJBRemoteTransactionsRepository;
- import org.jboss.ejb.client.XidTransactionID;
- import org.jboss.logging.Logger;
- import org.jboss.marshalling.MarshallerFactory;
- import org.jboss.remoting3.Channel;
- import org.xnio.IoUtils;
- /**
- * @author Jaikiran Pai
- */
- abstract class XidTransactionManagementTask implements Runnable {
- private static final Logger logger = Logger.getLogger(XidTransactionManagementTask.class);
- protected final short invocationId;
- protected final Channel channel;
- protected final EJBRemoteTransactionsRepository transactionsRepository;
- protected final XidTransactionID xidTransactionID;
- protected final MarshallerFactory marshallerFactory;
- protected final TransactionRequestHandler transactionRequestHandler;
- XidTransactionManagementTask(final TransactionRequestHandler txRequestHandler, final EJBRemoteTransactionsRepository transactionsRepository,
- final MarshallerFactory marshallerFactory, final XidTransactionID xidTransactionID,
- final Channel channel, final short invocationId) {
- this.transactionRequestHandler = txRequestHandler;
- this.channel = channel;
- this.marshallerFactory = marshallerFactory;
- this.invocationId = invocationId;
- this.transactionsRepository = transactionsRepository;
- this.xidTransactionID = xidTransactionID;
- }
- @Override
- public void run() {
- try {
- this.manageTransaction();
- } catch (Throwable t) {
- try {
- logger.error("Error during transaction management of transaction id " + this.xidTransactionID, t);
- // write out a failure message to the channel to let the client know that
- // the transaction operation failed
- transactionRequestHandler.writeException(this.channel, this.marshallerFactory, this.invocationId, t, null);
- } catch (IOException e) {
- logger.error("Could not write out message to channel due to", e);
- // close the channel
- IoUtils.safeClose(this.channel);
- }
- return;
- }
- try {
- // write out invocation success message to the channel
- transactionRequestHandler.writeTxInvocationResponseMessage(this.channel, this.invocationId);
- } catch (IOException e) {
- logger.error("Could not write out invocation success message to channel due to", e);
- // close the channel
- IoUtils.safeClose(this.channel);
- }
- }
- protected abstract void manageTransaction() throws Throwable;
- protected void resumeTransaction(final Transaction transaction) throws Exception {
- final TransactionManager transactionManager = this.transactionsRepository.getTransactionManager();
- transactionManager.resume(transaction);
- }
- }