ashr123 opened a new issue, #1829:
URL: https://github.com/apache/logging-log4j2/issues/1829
## Description
When I run with async logger and `com.lmax:disruptor:4`, I get the following
error:
> ```
> 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$AppClassLoader.loadClass(ClassLoaders.java:188)
> at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
> at
org.apache.logging.log4j.core.async.AsyncLoggerConfigDisruptor.start(AsyncLoggerConfigDisruptor.java:226)
> at
org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:312)
> at
org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:621)
> at
org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:694)
> at
org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:711)
> at
org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:253)
> at
org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:155)
> at
org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:47)
> at org.apache.logging.log4j.LogManager.getContext(LogManager.java:196)
> at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:599)
> at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:585)
> ... 1 more
> Caused by: java.lang.ClassNotFoundException:
com.lmax.disruptor.SequenceReportingEventHandler
> at
java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
> at
java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
> at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
> ... 21 more
> ```
## Configuration
```json
{
"Configuration": {
"Appenders": {
"Console": {
"name": "Console-Appender",
"target": "SYSTEM_ERR",
"PatternLayout": {
"pattern": "%d{DEFAULT} [%level] - %msg%n"
}
},
"Async": {
"name": "Async-Console-Appender",
"AppenderRef": {
"ref": "Console-Appender"
},
"LinkedTransferQueue": {}
}
},
"Loggers": {
"AsyncRoot": {
"level": "INFO",
"AppenderRef": {
"ref": "Async-Console-Appender"
}
}
}
}
}
```
**Version:** 2.20.0
**Operating system:** MacOS 13.6
**JDK:** OpenJDK 21
## Reproduction
Just run an Java class with the following static field:
```java
private static final Logger LOGGER = LogManager.getLogger();
```
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