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<configuration debug="false" scan="true">
  <!-- Shutdown hook ensures that async appender flushes -->
  <shutdownHook class="ch.qos.logback.core.hook.DelayingShutdownHook"/>

  <!-- Status listener is used to wrap stdout/stderr and tee to log file -->
  <statusListener class="org.apache.cassandra.LogbackStatusListener" />

  <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">

    <file>./build/test/logs/${cassandra.testtag}/TEST-${suitename}.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
      <fileNamePattern>./build/test/logs/${cassandra.testtag}/TEST-${suitename}.log.%i.gz</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} %msg%n</pattern>
      <immediateFlush>false</immediateFlush>
    </encoder>
  </appender>
  
  <appender name="STDOUT" target="System.out" class="org.apache.cassandra.ConsoleAppender">
    <encoder>
      <pattern>%-5level %date{HH:mm:ss,SSS} %msg%n</pattern>
    </encoder>
    <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
      <level>INFO</level>
    </filter>
  </appender>

  <appender name="TEE" class="org.apache.cassandra.TeeingAppender">
      <appender-ref ref="FILE"/>
      <appender-ref ref="STDOUT"/>
  </appender>

  <logger name="org.apache.hadoop" level="WARN"/>

  <!-- Do not change the name of this appender. LogbackStatusListener uses the thread name
       tied to the appender name to know when to write to real stdout/stderr vs forwarding to logback -->
  <appender name="ASYNC" class="ch.qos.logback.classic.AsyncAppender">
      <discardingThreshold>0</discardingThreshold>
      <maxFlushTime>0</maxFlushTime>
      <queueSize>1024</queueSize>
      <appender-ref ref="TEE"/>
  </appender>

  <root level="INFO">
    <appender-ref ref="ASYNC" />
  </root>
</configuration>