【Java.Spring.MVC】Spring MVC中的监听器 Listener


org.springframework.web.util.Log4jConfigListener

Spring通过org.springframework.web.util.WebAppRootListener 这个监听器来运行时的项目路径。

但是如果在web.xml中已经配置了 org.springframework.web.util.Log4jConfigListener这个监听器,

则不需要配置WebAppRootListener了。因为Log4jConfigListener已经包含了WebAppRootListener的功能.


通过配置参数:

<context-param>  
        <param-name>log4jConfigLocation</param-name>  
        <param-value>/config/log4j.properties</param-value>  
</context-param>

该监听器会加载对应参数,并使用这个路径加载 log4j 的配置文件。

同时在 log4j 的配置文件中,可以使用web.xml中的参数WebAppRootKey ,指定log文件的输出目录(在当前web项目下):

<context-param>  
        <param-name>webAppRootKey</param-name>  
        <param-value>gof.webapp.root</param-value>  
</context-param> 

log4j.appender.gofFile = org.apache.log4j.RollingFileAppender  
log4j.appender.gofFile.File =${gof.webapp.root}/logs/gof.log 
log4j.appender.gofFile.MaxFileSize = 500MB  
log4j.appender.gofFile.MaxBackupIndex = 1000  
log4j.appender.gofFile.layout = org.apache.log4j.PatternLayout  
log4j.appender.gofFile.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} [%t]-[%p]-[%l] - %m%n 

参见: http://blog.youkuaiyun.com/liuyanghai/article/details/7802405

2025-08-26T11:15:07.632+08:00 WARN 11 --- [log-server] [Spring.bean-921] [ ] s.a.r.l.ConditionalRejectingErrorHandler : Execution of Rabbit message listener failed. ... 14 common frames omitted at org.springframework.amqp.rabbit.listener.adapter.MessageListenerAdapter.invokeListenerMethod(MessageListenerAdapter.java:366) at org.springframework.util.MethodInvoker.invoke(MethodInvoker.java:285) at java.base/java.lang.reflect.Method.invoke(Method.java:569) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at jdk.internal.reflect.GeneratedMethodAccessor60.invoke(Unknown Source) at com.hd.cloud.log.queue.consumer.listener.MessageDelegate.handleMessageHd(MessageDelegate.java:45) at com.hd.cloud.log.queue.consumer.service.impl.MessageConsumerServiceImpl.receiveHdMessage(MessageConsumerServiceImpl.java:177) at com.hd.cloud.log.service.ELKLoggerServiceImpl.saveHdLog(ELKLoggerServiceImpl.java:182) at com.hd.cloud.log.elasticsearch.service.impl.ElasticsearchServiceImpl.addHdLogInfo(ElasticsearchServiceImpl.java:262) at co.elastic.clients.elasticsearch.ElasticsearchClient.index(ElasticsearchClient.java:1196) at co.elastic.clients.elasticsearch.ElasticsearchClient.index(ElasticsearchClient.java:1177) at co.elastic.clients.transport.ElasticsearchTransportBase.performRequest(ElasticsearchTransportBase.java:147) at co.elastic.clients.transport.ElasticsearchTransportBase.getApiResponse(ElasticsearchTransportBase.java:345) Caused by: co.elastic.clients.elasticsearch._types.ElasticsearchException: [es/index] failed: [illegal_argument_exception] Document contains at least one immense term in field="messageInfo" (whose UTF8 encoding is longer than the max length 32766), all of which were skipped. Please correct the analyzer to not produce such terms. The prefix of the first immense term is: '[98, 97, 113, 101, 98, 97, 113, 101, 98, 97, 113, 101, 98, 97, 113, 101, 98, 97, 113, 101, 98, 97, 113, 101, 98, 97, 113, 101, 98, 97]...', original message: bytes can be at most 32766 in length; got 87205 at java.base/java.lang.Thread.run(Thread.java:840) at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer$AsyncMessageProcessingConsumer.run(SimpleMessageListenerContainer.java:1322) at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer$AsyncMessageProcessingConsumer.mainLoop(SimpleMessageListenerContainer.java:1421) at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer.receiveAndExecute(SimpleMessageListenerContainer.java:1018) at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer.doReceiveAndExecute(SimpleMessageListenerContainer.java:1082) at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.executeListener(AbstractMessageListenerContainer.java:1506) at io.micrometer.observation.Observation.observe(Observation.java:499) at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.lambda$executeListener$8(AbstractMessageListenerContainer.java:1506) at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.executeListenerAndHandleException(AbstractMessageListenerContainer.java:1528) at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:1583) at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:1592) at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.actualInvokeListener(AbstractMessageListenerContainer.java:1604) at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:1682) at org.springframework.amqp.rabbit.listener.adapter.MessageListenerAdapter.onMessage(MessageListenerAdapter.java:293) at org.springframework.amqp.rabbit.listener.adapter.MessageListenerAdapter.invokeListenerMethod(MessageListenerAdapter.java:374) org.springframework.amqp.rabbit.support.ListenerExecutionFailedException: Listener method 'handleMessageHd' threw exception
最新发布
08-29
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