logback过滤部分日志输出的操作

        <!--日志过滤-->
        <dependency>
            <groupId>org.codehaus.janino</groupId>
            <artifactId>commons-compiler</artifactId>
            <version>3.0.12</version>
        </dependency>
        <dependency>
            <groupId>org.codehaus.janino</groupId>
            <artifactId>janino</artifactId>
            <version>3.0.12</version>
        </dependency>

        <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
             <!--增加日志匹配处理-->
            <filter class="ch.qos.logback.core.filter.EvaluatorFilter">
                <!--匹配处理器-->
                <evaluator>
                    <!-- 处理模式，默认为 ch.qos.logback.classic.boolex.JaninoEventEvaluator -->   
                    <!-- 存在某个字符串则匹配成功 -->   
                    <expression>return message.contains("broken pipe");</expression>
                    <!-- <expression>return message.contains("broken pipe")
                        || message.contains("断开的管道") ;</expression> -->  
                </evaluator>
                <!--匹配则停止执行日志输出-->
                <OnMatch>DENY</OnMatch>
                <!--不匹配则往下执行-->
                <OnMismatch>ACCEPT</OnMismatch>
            </filter>
            <!--调用其他日志处理-->
            <appender-ref ref="KAFKA"/>
        </appender>

<appender name="ERROR_APPENDER" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>logs/error.log</file>ds
    <filter class="ch.qos.logback.classic.filter.LevelFilter">
        <level>ERROR</level>
        <onMatch>ACCEPT</onMatch>
        <onMismatch>DENY</onMismatch>
    </filter>
    <encoder>
        <pattern>%-4relative [%thread] %-5level %logger{30} - %msg%n</pattern>
    </encoder>
</appender>   

<appender name="WARN_APPENDER" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>logs/warn_error.log</file>
    <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
        <level>WARN</level>
    </filter>
    <encoder>
        <pattern>%-4relative [%thread] %-5level %logger{30} - %msg%n</pattern>
    </encoder>
</appender>    

public class MyFilter extends Filter<ILoggingEvent> {
    @Override
    public FilterReply decide(ILoggingEvent event) {
        if (event.getLevel() == Level.ERROR) {
            switch (event.getLoggerName()) {
                case "org.springframework.cloud.sleuth.instrument.web.ExceptionLoggingFilter":
                    return FilterReply.DENY;
            }
            return FilterReply.ACCEPT;
        }
        return FilterReply.DENY;
    }
}

<appender name="WARN_APPENDER" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>logs/warn_error.log</file>
    <filter class="com.didispace.log.filter.ExceptionClassFilter"></filter>
    <encoder>
        <pattern>%-4relative [%thread] %-5level %logger{30} - %msg%n</pattern>
    </encoder>
</appender>