content: /**
   * 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.store.jdbc;
  
  import java.io.IOException;
  
  import org.apache.activemq.broker.Locker;
  import org.apache.activemq.broker.SuppressReplyException;
  import org.apache.activemq.util.DefaultIOExceptionHandler;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * @org.apache.xbean.XBean
   */
  /*
   * @deprecated Use more general {@link org.apache.activemq.util.LeaseLockerIOExceptionHandler} instead
   */
  @Deprecated
  public class JDBCIOExceptionHandler extends DefaultIOExceptionHandler {
      private static final Logger LOG = LoggerFactory.getLogger(JDBCIOExceptionHandler.class);
  
      public JDBCIOExceptionHandler() {
          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 JDBCPersistenceAdapter) {
              JDBCPersistenceAdapter jdbcPersistenceAdapter = (JDBCPersistenceAdapter) broker.getPersistenceAdapter();
              Locker locker = jdbcPersistenceAdapter.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;
      }
  
  }
  