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.camel.builder;
018
019 import org.apache.camel.LoggingLevel;
020 import org.apache.camel.Processor;
021 import org.apache.camel.processor.LoggingErrorHandler;
022 import org.apache.camel.processor.RedeliveryPolicy;
023 import org.apache.camel.spi.RouteContext;
024 import org.apache.camel.util.CamelLogger;
025 import org.slf4j.Logger;
026 import org.slf4j.LoggerFactory;
027
028 /**
029 * Uses the {@link Logger} as an error handler, will log at <tt>ERROR</tt> level by default.
030 *
031 * @version
032 */
033 public class LoggingErrorHandlerBuilder extends ErrorHandlerBuilderSupport {
034 private Logger log = LoggerFactory.getLogger(Logger.class);
035 private LoggingLevel level = LoggingLevel.ERROR;
036
037 public LoggingErrorHandlerBuilder() {
038 }
039
040 public LoggingErrorHandlerBuilder(final Logger log) {
041 this.log = log;
042 }
043
044 public LoggingErrorHandlerBuilder(final Logger log, final LoggingLevel level) {
045 this.log = log;
046 this.level = level;
047 }
048
049 public boolean supportTransacted() {
050 return false;
051 }
052
053 @Override
054 public ErrorHandlerBuilder cloneBuilder() {
055 LoggingErrorHandlerBuilder answer = new LoggingErrorHandlerBuilder();
056 cloneBuilder(answer);
057 return answer;
058 }
059
060 protected void cloneBuilder(LoggingErrorHandlerBuilder other) {
061 super.cloneBuilder(other);
062
063 other.level = level;
064 other.log = log;
065 }
066
067 public Processor createErrorHandler(final RouteContext routeContext, final Processor processor) {
068 CamelLogger logger = new CamelLogger(log, level);
069
070 // configure policy to use the selected logging level, and only log exhausted
071 RedeliveryPolicy policy = new RedeliveryPolicy();
072 policy.setLogExhausted(true);
073 policy.setRetriesExhaustedLogLevel(level);
074 policy.setLogStackTrace(true);
075 policy.setLogRetryAttempted(false);
076 policy.setRetryAttemptedLogLevel(LoggingLevel.OFF);
077 policy.setLogRetryStackTrace(false);
078 policy.setLogContinued(false);
079 policy.setLogHandled(false);
080
081 LoggingErrorHandler handler = new LoggingErrorHandler(routeContext.getCamelContext(), processor, logger,
082 policy, getExceptionPolicyStrategy());
083 configure(routeContext, handler);
084 return handler;
085 }
086
087 public LoggingLevel getLevel() {
088 return level;
089 }
090
091 public void setLevel(final LoggingLevel level) {
092 this.level = level;
093 }
094
095 public Logger getLog() {
096 return log;
097 }
098
099 public void setLog(final Logger log) {
100 this.log = log;
101 }
102
103 public String getLogName() {
104 return log != null ? log.getName() : null;
105 }
106
107 public void setLogName(String logName) {
108 this.log = LoggerFactory.getLogger(logName);
109 }
110
111 public LoggingErrorHandlerBuilder level(final LoggingLevel level) {
112 this.level = level;
113 return this;
114 }
115
116 public LoggingErrorHandlerBuilder log(final Logger log) {
117 this.log = log;
118 return this;
119 }
120
121 public LoggingErrorHandlerBuilder logName(final String logName) {
122 setLogName(logName);
123 return this;
124 }
125
126 }