我正在尝试为我在Nifi中的流程创建自定义日志文件;实现我想使用回退过滤器。
在我的logback.conf中,添加了一个名为LLAB_FILE的新附加程序,该附加程序按其内容过滤了日志消息:
<appender name="LLAB_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${org.apache.nifi.bootstrap.config.log.dir}/llab-transform.log</file>
<filter class="ch.qos.logback.core.filter.EvaluatorFilter">
<evaluator>
<expression>return message.contains("LLAB_TRANSFORM");</expression>
</evaluator>
<OnMismatch>DENY</OnMismatch>
<OnMatch>ACCEPT</OnMatch>
</filter>
<rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
<fileNamePattern>${org.apache.nifi.bootstrap.config.log.dir}/llab-transform_%d.%i.log</fileNamePattern>
<maxFileSize>100MB</maxFileSize>
<maxHistory>30</maxHistory>
</rollingPolicy>
<immediateFlush>true</immediateFlush>
<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
<pattern>%date~%level~%msg%n</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="LLAB_FILE"/>
</root>
但是,当Nifi启动时,此配置会出现以下错误:
Failed to instantiate SLF4J LoggerFactory
Reported exception:
java.lang.NoClassDefFoundError: org/codehaus/janino/ScriptEvaluator
at ch.qos.logback.core.boolex.JaninoEventEvaluatorBase.start(JaninoEventEvaluatorBase.java:57)
at ch.qos.logback.core.joran.action.NestedComplexPropertyIA.end(NestedComplexPropertyIA.java:161)
at ch.qos.logback.core.joran.spi.Interpreter.callEndAction(Interpreter.java:309)
at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:193)
at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:179)
at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:62)
at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:165)
at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:152)
at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:110)
at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:53)
at ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:75)
at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:150)
at org.slf4j.impl.StaticLoggerBinder.init(StaticLoggerBinder.java:84)
at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:55)
at org.slf4j.LoggerFactory.bind(LoggerFactory.java:150)
at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:124)
at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:417)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:362)
at org.apache.nifi.bootstrap.RunNiFi.<init>(RunNiFi.java:134)
at org.apache.nifi.bootstrap.RunNiFi.main(RunNiFi.java:231)
Caused by: java.lang.ClassNotFoundException: org.codehaus.janino.ScriptEvaluator
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
... 20 more
Exception in thread "main" java.lang.NoClassDefFoundError: org/codehaus/janino/ScriptEvaluator
at ch.qos.logback.core.boolex.JaninoEventEvaluatorBase.start(JaninoEventEvaluatorBase.java:57)
at ch.qos.logback.core.joran.action.NestedComplexPropertyIA.end(NestedComplexPropertyIA.java:161)
at ch.qos.logback.core.joran.spi.Interpreter.callEndAction(Interpreter.java:309)
at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:193)
at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:179)
at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:62)
at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:165)
at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:152)
at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:110)
at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:53)
at ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:75)
at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:150)
at org.slf4j.impl.StaticLoggerBinder.init(StaticLoggerBinder.java:84)
at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:55)
at org.slf4j.LoggerFactory.bind(LoggerFactory.java:150)
at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:124)
at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:417)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:362)
at org.apache.nifi.bootstrap.RunNiFi.<init>(RunNiFi.java:134)
at org.apache.nifi.bootstrap.RunNiFi.main(RunNiFi.java:231)
Caused by: java.lang.ClassNotFoundException: org.codehaus.janino.ScriptEvaluator
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
我该如何解决?我不想处理日志引发nifi的流。
谢谢, 温度
答案 0 :(得分:0)
http://logback.qos.ch/manual/filters.html#JaninoEventEvaluator
JaninoEventEvaluator
需要Janino library。
请参阅设置文档的corresponding section。
实际上,任何评估者都需要附加库