update

Author: wuchong

tools/ci/log4j.properties

@@ -15,16 +15,7 @@
 ################################################################################
 
 rootLogger.level = INFO
-rootLogger.appenderRef.out.ref = ConsoleAppender
-
-# -----------------------------------------------------------------------------
-# Console (use 'console')
-# -----------------------------------------------------------------------------
-
-appender.console.name = ConsoleAppender
-appender.console.type = CONSOLE
-appender.console.layout.type = PatternLayout
-appender.console.layout.pattern = %d{HH:mm:ss,SSS} [%20t] %-5p %-60c %x - %m%n
+rootLogger.appenderRef.out.ref = FileAppender
 
 # -----------------------------------------------------------------------------
 # File (use 'file')
@@ -36,6 +27,38 @@ appender.file.layout.type = PatternLayout
 appender.file.layout.pattern = %d{HH:mm:ss,SSS} [%20t] %-5p %-60c %x - %m%n
 appender.file.createOnDemand = true
 
+# -----------------------------------------------------------------------------
+# ZooKeeper-related logs should end up here
+# -----------------------------------------------------------------------------
+appender.zk_server.name = ZooKeeperServerAppender
+appender.zk_server.type = FILE
+appender.zk_server.fileName = ${sys:log.dir}/zookeeper-server-${sys:mvn.forkNumber}.log
+appender.zk_server.layout.type = PatternLayout
+appender.zk_server.layout.pattern = %d{HH:mm:ss,SSS} [%20t] %-5p %-60c %x - %m%n
+appender.zk_server.createOnDemand = true
+
+appender.zk_client.name = ZooKeeperClientAppender
+appender.zk_client.type = FILE
+appender.zk_client.fileName = ${sys:log.dir}/zookeeper-client-${sys:mvn.forkNumber}.log
+appender.zk_client.layout.type = PatternLayout
+appender.zk_client.layout.pattern = %d{HH:mm:ss,SSS} [%20t] %-5p %-60c %x - %m%n
+appender.zk_client.createOnDemand = true
+
 # suppress the irrelevant (wrong) warnings from the netty channel handler
 logger.netty.name = org.jboss.netty.channel.DefaultChannelPipeline
 logger.netty.level = ERROR
+
+# collecting ZooKeeper-related logs in separate log file
+logger.zookeeper.name = org.apache.zookeeper
+logger.zookeeper.level = INFO
+logger.zookeeper.additivity = false
+logger.zookeeper.appenderRef.zk.ref = ZooKeeperServerAppender
+# FinalRequestProcessor in DEBUG mode enables us to see requests being processed by the ZK server
+logger.zookeeper_FinalRequestProcessor.name = org.apache.zookeeper.server.FinalRequestProcessor
+logger.zookeeper_FinalRequestProcessor.level = DEBUG
+logger.zookeeper_FinalRequestProcessor.additivity = false
+logger.zookeeper_FinalRequestProcessor.appenderRef.zk.ref = ZooKeeperServerAppender
+logger.shaded_zookeeper.name = com.alibaba.fluss.shaded.zookeeper3
+logger.shaded_zookeeper.level = INFO
+logger.shaded_zookeeper.additivity = false
+logger.shaded_zookeeper.appenderRef.zk.ref = ZooKeeperClientAppender