Github user cakofony commented on a diff in the pull request:
https://github.com/apache/logging-log4j2/pull/187#discussion_r199848400
--- Diff: log4j-layout-jackson-json/pom.xml ---
@@ -55,6 +55,11 @@
<type>test-jar</type>
<version>${project.version}</version>
</dependency>
+ <dependency>
+ <groupId>com.lmax</groupId>
+ <artifactId>disruptor</artifactId>
+ <scope>test</scope>
+ </dependency>
--- End diff --
Required to construct a RingBufferLogEvent---
