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 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 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 */ 017 package org.apache.activemq.util; 018 019 import java.io.IOException; 020 021 import org.apache.activemq.broker.BrokerService; 022 import org.apache.commons.logging.Log; 023 import org.apache.commons.logging.LogFactory; 024 025 public class DefaultIOExceptionHandler implements IOExceptionHandler { 026 027 private static final Log LOG = LogFactory 028 .getLog(DefaultIOExceptionHandler.class); 029 private BrokerService broker; 030 private boolean ignoreAllErrors = false; 031 private boolean ignoreNoSpaceErrors = true; 032 private String noSpaceMessage = "space"; 033 034 public void handle(IOException exception) { 035 if (ignoreAllErrors) { 036 LOG.info("Ignoring IO exception, " + exception, exception); 037 return; 038 } 039 040 if (ignoreNoSpaceErrors) { 041 Throwable cause = exception; 042 while (cause != null && cause instanceof IOException) { 043 if (cause.getMessage().contains(noSpaceMessage)) { 044 LOG.info("Ignoring no space left exception, " + exception, exception); 045 return; 046 } 047 cause = cause.getCause(); 048 } 049 } 050 051 LOG.info("Stopping the broker due to IO exception, " + exception, exception); 052 new Thread() { 053 public void run() { 054 try { 055 broker.stop(); 056 } catch (Exception e) { 057 LOG.warn("Failure occured while stopping broker", e); 058 } 059 } 060 }.start(); 061 } 062 063 public void setBrokerService(BrokerService broker) { 064 this.broker = broker; 065 } 066 067 public boolean isIgnoreAllErrors() { 068 return ignoreAllErrors; 069 } 070 071 public void setIgnoreAllErrors(boolean ignoreAllErrors) { 072 this.ignoreAllErrors = ignoreAllErrors; 073 } 074 075 public boolean isIgnoreNoSpaceErrors() { 076 return ignoreNoSpaceErrors; 077 } 078 079 public void setIgnoreNoSpaceErrors(boolean ignoreNoSpaceErrors) { 080 this.ignoreNoSpaceErrors = ignoreNoSpaceErrors; 081 } 082 083 public String getNoSpaceMessage() { 084 return noSpaceMessage; 085 } 086 087 public void setNoSpaceMessage(String noSpaceMessage) { 088 this.noSpaceMessage = noSpaceMessage; 089 } 090 091 }