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RocketMQ logappender provides log4j appender, log4j2 appender and logback appender for bussiness to use, below are config examples.
When using log4j properties config file,config as below.
log4j.appender.mq=org.apache.rocketmq.logappender.log4j.RocketmqLog4jAppender log4j.appender.mq.Tag=yourTag log4j.appender.mq.Topic=yourLogTopic log4j.appender.mq.ProducerGroup=yourLogGroup log4j.appender.mq.NameServerAddress=yourRocketmqNameserverAddress log4j.appender.mq.layout=org.apache.log4j.PatternLayout log4j.appender.mq.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-4r [%t] (%F:%L) %-5p - %m%n
When using log4j xml config file,config it as this and also add a async appender:
<appender name="mqAppender1" class="org.apache.rocketmq.logappender.log4j.RocketmqLog4jAppender"> <param name="Tag" value="yourTag" /> <param name="Topic" value="yourLogTopic" /> <param name="ProducerGroup" value="yourLogGroup" /> <param name="NameServerAddress" value="yourRocketmqNameserverAddress"/> <layout class="org.apache.log4j.PatternLayout"> <param name="ConversionPattern" value="%d{yyyy-MM-dd HH:mm:ss}-%p %t %c - %m%n" /> </layout> </appender> <appender name="mqAsyncAppender1" class="org.apache.log4j.AsyncAppender"> <param name="BufferSize" value="1024" /> <param name="Blocking" value="false" /> <appender-ref ref="mqAppender1"/> </appender>
When using log4j2,config as this.If you want noneblock,just config an asyncAppender for ref.
<RocketMQ name="rocketmqAppender" producerGroup="yourLogGroup" nameServerAddress="yourRocketmqNameserverAddress" topic="yourLogTopic" tag="yourTag"> <PatternLayout pattern="%d [%p] hahahah %c %m%n"/> </RocketMQ>
When using logback,an asyncAppender also needed.
<appender name="mqAppender1" class="org.apache.rocketmq.logappender.logback.RocketmqLogbackAppender"> <tag>yourTag</tag> <topic>yourLogTopic</topic> <producerGroup>yourLogGroup</producerGroup> <nameServerAddress>yourRocketmqNameserverAddress</nameServerAddress> <layout> <pattern>%date %p %t - %m%n</pattern> </layout> </appender> <appender name="mqAsyncAppender1" class="ch.qos.logback.classic.AsyncAppender"> <queueSize>1024</queueSize> <discardingThreshold>80</discardingThreshold> <maxFlushTime>2000</maxFlushTime> <neverBlock>true</neverBlock> <appender-ref ref="mqAppender1"/> </appender>