Apache Flink自定义 logback xml配置

<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="60 seconds" debug="false">
    <property name="encoderPattern"
              value="%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{60} %X{sourceThread} - %msg%n"/>
    <appender name="DAY_MANY_FILE"
              class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.file}</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
            <fileNamePattern>${log.file}-%i.log</fileNamePattern>
            <minIndex>1</minIndex>
            <maxIndex>5</maxIndex>
        </rollingPolicy>
        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
            <maxFileSize>10MB</maxFileSize>
        </triggeringPolicy>
        <encoder>
            <pattern>${encoderPattern}</pattern>
        </encoder>
    </appender>
    <logger name="com.xxx" level="INFO"/>
    <root level="INFO">
        <appender-ref ref="DAY_MANY_FILE"/>
    </root>