[
https://issues.apache.org/jira/browse/LOG4J2-3671?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Volkan Yazici closed LOG4J2-3671.
---------------------------------
Resolution: Duplicate
> Support (and upgrade to) LMAX Disruptor 4.0.0
> ---------------------------------------------
>
> Key: LOG4J2-3671
> URL: https://issues.apache.org/jira/browse/LOG4J2-3671
> Project: Log4j 2
> Issue Type: Task
> Components: Core
> Affects Versions: 2.20.1
> Reporter: Misagh Moayyed
> Priority: Major
>
> The latest version of the LMAX Disruptor, that is 4.0.0, is not compatible
> with Log4j v2. Certain classes such as {*}SequenceReportingEventHandler{*},
> are removed from Disruptor v4:
> {code:java}
> Exception in thread "main" java.lang.NoClassDefFoundError:
> com/lmax/disruptor/SequenceReportingEventHandler
> at java.base/java.lang.ClassLoader.defineClass1(Native Method)
> at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1027)
> at
> java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150)
> at
> java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:862)
> at
> java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:760)
> at
> java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:681)
> at
> java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639)
> at
> java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
> at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
> at
> org.apache.logging.log4j.core.async.AsyncLoggerDisruptor.start(AsyncLoggerDisruptor.java:125)
> at
> org.apache.logging.log4j.core.async.AsyncLoggerContext.start(AsyncLoggerContext.java:75)
> at
> org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:155)
> at
> org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:47)
> at org.apache.logging.log4j.LogManager.getContext(LogManager.java:196)
> at
> org.apache.commons.logging.LogAdapter$Log4jLog.<clinit>(LogAdapter.java:146)
> at
> org.apache.commons.logging.LogAdapter$Log4jAdapter.createLog(LogAdapter.java:113)
> at org.apache.commons.logging.LogAdapter.createLog(LogAdapter.java:95)
> at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:67)
> at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:59)
>
> Caused by: java.lang.ClassNotFoundException:
> com.lmax.disruptor.SequenceReportingEventHandler
> at
> java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
> at
> java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
> at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
> ... 24 more {code}
>
> The following classes reference the now-removed class:
> * AsyncLoggerConfigDisruptor
> * RingBufferLogEventHandler
>
> The current supported version of Disruptor seems to be 3.4.4.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
