[ZOOKEEPER-1873] Unnecessarily InstanceNotFoundException is coming when unregister failed jmxbeans

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.4.6, 3.5.0
• Component/s: server
• Assignee: Rakesh Radhakrishnan
• Reporter: Rakesh Radhakrishnan
• Created: 29/Jan/14 21:06
• Updated: 13/Mar/14 18:16
• Resolved: 12/Feb/14 11:17

Description

MBeanRegistry#register is keeping the beans which are failed to complete the registration. During unregistration time, these failed beans will results in following exception.

    [junit] 2014-01-29 08:34:56,667 [myid:] - WARN  [main:MBeanRegistry@134] - Error during unregister
    [junit] javax.management.InstanceNotFoundException: org.apache.ZooKeeperService:name0=StandaloneServer_port-1
    [junit] 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1095)
    [junit] 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:427)
    [junit] 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:415)
    [junit] 	at com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:536)
    [junit] 	at org.apache.zookeeper.jmx.MBeanRegistry.unregister(MBeanRegistry.java:115)