| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.activemq.util; |
| |
| import org.apache.activemq.broker.LockableServiceSupport; |
| import org.apache.activemq.broker.Locker; |
| import org.apache.activemq.broker.SuppressReplyException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| |
| /** |
| * @org.apache.xbean.XBean |
| */ |
| public class LeaseLockerIOExceptionHandler extends DefaultIOExceptionHandler { |
| private static final Logger LOG = LoggerFactory.getLogger(LeaseLockerIOExceptionHandler.class); |
| |
| public LeaseLockerIOExceptionHandler() { |
| setIgnoreSQLExceptions(false); |
| setStopStartConnectors(true); |
| } |
| |
| // fail only when we get an authoritative answer from the db w/o exceptions |
| @Override |
| protected boolean hasLockOwnership() throws IOException { |
| boolean hasLock = true; |
| |
| if (broker.getPersistenceAdapter() instanceof LockableServiceSupport) { |
| Locker locker = ((LockableServiceSupport) broker.getPersistenceAdapter()).getLocker(); |
| |
| if (locker != null) { |
| try { |
| if (!locker.keepAlive()) { |
| hasLock = false; |
| } |
| } |
| catch (SuppressReplyException ignoreWhileHandlingInProgress) { |
| } |
| catch (IOException ignored) { |
| } |
| |
| if (!hasLock) { |
| LOG.warn("Lock keepAlive failed, no longer lock owner with: {}", locker); |
| throw new IOException("Lock keepAlive failed, no longer lock owner with: " + locker); |
| } |
| } |
| } |
| |
| return hasLock; |
| } |
| } |