admin@glassfish.java.net

Re: CODE REVIEW: 3433: "WARNING in log file when stopping an instance"

From: Lloyd L Chambers <Lloyd.Chambers_at_Sun.COM>
Date: Thu, 26 Jul 2007 12:51:17 -0700

Thanks Prashanth.

On Jul 26, 2007, at 12:31 PM, Prashanth Abbagani wrote:

> Fix looks good.
>
> Lloyd L Chambers wrote:
>> TIMEOUT: 17:00 PST 7/26/07
>>
>> https://glassfish.dev.java.net/issues/show_bug.cgi?id=3433
>>
>> A check for null is inserted now; CallFlow might not be available.
>>
>> Index: src/java/com/sun/enterprise/management/monitor/
>> ServerRootMonitorImpl.java
>> ===================================================================
>> RCS file: /cvs/glassfish/admin/mbeanapi-impl/src/java/com/sun/
>> enterprise/management/monitor/ServerRootMonitorImpl.java,v
>> retrieving revision 1.13
>> diff -w -u -r1.13 ServerRootMonitorImpl.java
>> --- src/java/com/sun/enterprise/management/monitor/
>> ServerRootMonitorImpl.java 5 May 2007 05:23:31 -0000 1.13
>> +++ src/java/com/sun/enterprise/management/monitor/
>> ServerRootMonitorImpl.java 26 Jul 2007 19:14:19 -0000
>> @@ -41,6 +41,7 @@
>> import java.util.Collections;
>> import javax.management.ObjectName;
>> +import javax.management.MBeanServer;
>> import javax.management.JMException;
>> import com.sun.appserv.management.base.XTypes;
>> @@ -48,6 +49,7 @@
>> import com.sun.appserv.management.base.AMX;
>> import com.sun.appserv.management.j2ee.J2EETypes;
>> import com.sun.appserv.management.util.misc.GSetUtil;
>> +import com.sun.appserv.management.util.misc.ExceptionUtil;
>> import com.sun.appserv.management.monitor.ServerRootMonitor;
>> import com.sun.appserv.management.monitor.CallFlowMonitor;
>> @@ -121,13 +123,20 @@
>> {
>> if ( getLoader().isDAS() )
>> {
>> + final MBeanServer mbeanServer = getMBeanServer();
>> + final ObjectName callFlowObjectName =
>> getCallFlowMonitorObjectName();
>> + // ObjectName might or might not be available
>> + if ( callFlowObjectName != null )
>> + {
>> try
>> {
>> - getMBeanServer().unregisterMBean
>> ( getCallFlowMonitorObjectName() );
>> + mbeanServer.unregisterMBean
>> ( callFlowObjectName );
>> }
>> catch( JMException e )
>> {
>> - logWarning( "ServerRootMonitorImpl: exception
>> unregistering CallFlowMonitor: " + e);
>> + logWarning( "ServerRootMonitorImpl: exception
>> unregistering CallFlowMonitor: " +
>> + ExceptionUtil.getRootCause(e));
>> + }
>> }
>> }
>> }
>>
>>
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>
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