platform/dbops/binaries/janusgraph/cassandra/conf/logback.xml

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<!--
In order to disable debug.log, comment-out the ASYNCDEBUGLOG
appender reference in the root level section below.
-->

<configuration scan="true">
    <jmxConfigurator />
  
    <!-- No shutdown hook; we run it ourselves in StorageService after shutdown -->
  
    <!-- SYSTEMLOG rolling file appender to system.log (INFO level) -->
  
    <appender name="SYSTEMLOG" class="ch.qos.logback.core.rolling.RollingFileAppender">
      <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
        <level>INFO</level>
      </filter>
      <!--
        JanusGraph change: default log location update for packaging janusgraph.sh
      -->
      <file>${cassandra.logdir}/cassandra.log</file>
      <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
        <fileNamePattern>${cassandra.logdir}/cassandra.log.%i.zip</fileNamePattern>
        <minIndex>1</minIndex>
        <maxIndex>20</maxIndex>
      </rollingPolicy>
      <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
        <maxFileSize>20MB</maxFileSize>
      </triggeringPolicy>
      <encoder>
        <pattern>%-5level [%thread] %date{ISO8601} %F:%L - %msg%n</pattern>
      </encoder>
    </appender>
  
    <!-- DEBUGLOG rolling file appender to debug.log (all levels) -->
  
    <appender name="DEBUGLOG" class="ch.qos.logback.core.rolling.RollingFileAppender">
      <file>${cassandra.logdir}/debug.log</file>
      <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
        <fileNamePattern>${cassandra.logdir}/debug.log.%i.zip</fileNamePattern>
        <minIndex>1</minIndex>
        <maxIndex>20</maxIndex>
      </rollingPolicy>
      <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
        <maxFileSize>20MB</maxFileSize>
      </triggeringPolicy>
      <encoder>
        <pattern>%-5level [%thread] %date{ISO8601} %F:%L - %msg%n</pattern>
      </encoder>
    </appender>
  
    <!-- ASYNCLOG assynchronous appender to debug.log (all levels) -->
  
    <appender name="ASYNCDEBUGLOG" class="ch.qos.logback.classic.AsyncAppender">
      <queueSize>1024</queueSize>
      <discardingThreshold>0</discardingThreshold>
      <includeCallerData>true</includeCallerData>
      <appender-ref ref="DEBUGLOG" />
    </appender>
  
    <!-- STDOUT console appender to stdout (INFO level) -->
  
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
      <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
        <level>INFO</level>
      </filter>
      <encoder>
        <pattern>%-5level [%thread] %date{ISO8601} %F:%L - %msg%n</pattern>
      </encoder>
    </appender>
  
    <!-- Uncomment bellow and corresponding appender-ref to activate logback metrics
    <appender name="LogbackMetrics" class="com.codahale.metrics.logback.InstrumentedAppender" />
     -->
  
    <root level="INFO">
      <appender-ref ref="SYSTEMLOG" />
      <appender-ref ref="STDOUT" />
      <appender-ref ref="ASYNCDEBUGLOG" /> <!-- Comment this line to disable debug.log -->
      <!--
      <appender-ref ref="LogbackMetrics" />
      -->
    </root>
  
    <logger name="org.apache.cassandra" level="DEBUG"/>
    <logger name="com.thinkaurelius.thrift" level="ERROR"/>
  </configuration>