Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2836#discussion_r227623050
--- Diff: store/sdk/src/main/resources/log4j.properties ---
@@ -0,0 +1,11 @@
+# Root logger option
+log4j.rootLogger=INFO,stdout
+
+
+# Redirect log messages to console
+log4j.appender.debug=org.apache.log4j.RollingFileAppender
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss}
%-5p %c{1}:%L - %m%n
--- End diff --
Now we are using log4j Logger directly, you can add %C also in the pattern
to print the class name
---
