ログの設定

{
  "minMuleVersion": "4.0.0",

  "logConfigFile": "../../../test-classes/resources/logging/custom-log4j2.xml"
}

<Configuration>
    <Appenders>
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="%-5p %d [%t] %c: %m%n"/>
        </Console>
    </Appenders>

    <Loggers>

        <!-- CXF is used heavily by Mule for web services -->
        <AsyncLogger name="org.apache.cxf" level="WARN"/>

        <!-- Apache Commons tend to make a lot of noise which can clutter the log-->
        <AsyncLogger name="org.apache" level="WARN"/>

        <!-- Reduce startup noise -->
        <AsyncLogger name="org.springframework.beans.factory" level="WARN"/>

        <!-- Mule classes -->
        <AsyncLogger name="org.mule" level="INFO"/>
        <AsyncLogger name="com.mulesoft" level="INFO"/>

        <AsyncRoot level="INFO">
            <AppenderRef ref="Console"/>
        </AsyncRoot>
    </Loggers>

</Configuration>

<Configuration>
    <Appenders>

      (...)

        <RollingFile name="mule-agent-appender" fileName="${env:MULE_HOME}/logs/custom_mule_agent.log" filePattern="${env:MULE_HOME}/logs/custom_mule_agent.log-%d{MM-dd-yyyy}.log.gz">
            <PatternLayout>
                <Pattern>%d %p %c{1.} [%t] %m%n</Pattern>
            </PatternLayout>
            <Policies>
                <TimeBasedTriggeringPolicy />
                <SizeBasedTriggeringPolicy size="250 MB"/>
            </Policies>
        </RollingFile>
    </Appenders>

    <Loggers>

        (...)

        <AsyncLogger name="com.mulesoft.agent" additivity="TRUE" level="ALL">
          <AppenderRef ref="mule-agent-appender" />
        </AsyncLogger>

        <AsyncRoot level="INFO">
          <AppenderRef ref="Console"/>
        </AsyncRoot>

</Configuration>

/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.runtime.module.launcher.api.log4j2;

import com.lmax.disruptor.ExceptionHandler;

import org.apache.logging.log4j.status.StatusLogger;

/**
 * Implementation of {@link com.lmax.disruptor.ExceptionHandler} to be used when async loggers fail to log their messages. It will
 * log this event using the {@link org.apache.logging.log4j.status.StatusLogger}
 *
 * @since 3.6.0
 */
public class AsyncLoggerExceptionHandler implements ExceptionHandler {

  private static final StatusLogger LOGGER = StatusLogger.getLogger();

  @Override
  public void handleEventException(Throwable ex, long sequence, Object event) {
    LOGGER.error("Failed to asynchronously log message: " + event, ex);
  }

  @Override
  public void handleOnStartException(Throwable ex) {
    LOGGER.error("Failed to start asynchronous logger", ex);
  }

  @Override
  public void handleOnShutdownException(Throwable ex) {
    LOGGER.error("Failed to stop asynchronous logger", ex);
  }
}