[KYLIN-3895] Failed to register new MBean when "kylin.server.query-metrics-enabled" set true

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: v2.6.2
• Assignee: Guangxu Cheng
• Reporter: Guangxu Cheng
• Created: 20/Mar/19 02:27
• Updated: 18/May/19 02:00
• Resolved: 27/Mar/19 03:31

Description

2019-03-20 10:17:25,753 WARN  [Query 46cd99cc-8eb2-8370-d24c-6c10f18da9e0-54] util.MBeans:94 : Error creating MBean object name: Ha       doop:service=Kylin,name=KYLIN_SYSTEM,sub=CUBE[name=KYLIN_HIVE_METRICS_JOB_QA]
 org.apache.hadoop.metrics2.MetricsException: javax.management.MalformedObjectNameException: Invalid character '=' in value part of property
         at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newObjectName(DefaultMetricsSystem.java:122)
         at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newMBeanName(DefaultMetricsSystem.java:102)
         at org.apache.hadoop.metrics2.util.MBeans.getMBeanName(MBeans.java:92)
         at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:55)

The subname can't contain '='

Issue Links

• links to: GitHub Pull Request #535