001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * <p> 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * <p> 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.activemq.store.kahadb; 018 019import org.apache.activemq.util.DefaultIOExceptionHandler; 020import org.slf4j.Logger; 021import org.slf4j.LoggerFactory; 022 023import java.io.IOException; 024 025/** 026 * @org.apache.xbean.XBean 027 */ 028public class KahaDBIOExceptionHandler extends DefaultIOExceptionHandler { 029 030 private static final Logger LOG = LoggerFactory 031 .getLogger(KahaDBIOExceptionHandler.class); 032 033 protected void allowIOResumption() { 034 try { 035 if (broker.getPersistenceAdapter() instanceof KahaDBPersistenceAdapter) { 036 KahaDBPersistenceAdapter kahaDBPersistenceAdapter = (KahaDBPersistenceAdapter) broker.getPersistenceAdapter(); 037 kahaDBPersistenceAdapter.getStore().allowIOResumption(); 038 } 039 } catch (IOException e) { 040 LOG.warn("Failed to allow IO resumption", e); 041 } 042 } 043}