Bug 712311

Summary: NPE in server, when a current res config can not be obtained
Product: [Other] RHQ Project Reporter: Heiko W. Rupp <hrupp>
Component: Core ServerAssignee: Heiko W. Rupp <hrupp>
Status: CLOSED CURRENTRELEASE QA Contact: Mike Foley <mfoley>
Severity: unspecified Docs Contact:
Priority: medium    
Version: 4.1CC: hrupp, skondkar
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Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
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Fixed In Version: Doc Type: Bug Fix
Doc Text:
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Clone Of: Environment:
Last Closed: 2012-02-07 19:19:22 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 705059, 715334    

Description Heiko W. Rupp 2011-06-10 09:26:31 UTC
Start a server with no agents running, go into inventory for a resource with config.
See the red bar showing up and the server log showning

Caused by: java.lang.NullPointerException
        at org.rhq.enterprise.server.configuration.ConfigurationManagerBean.getLatestResourceConfigurationUpdate(ConfigurationManagerBean.java:419)
        at org.rhq.enterprise.server.configuration.ConfigurationManagerBean.getLatestResourceConfigurationUpdate(ConfigurationManagerBean.java:431)

This comes from the fact that we 


        } catch (NoResultException nre) {
            // The Resource hasn't been successfully configured yet - return null.
            current = null;
        }

earlier in the method, but all the if() that may return from the method, are skipped.

Comment 1 Heiko W. Rupp 2011-06-14 08:15:01 UTC
master: 9c04e5b

Comment 2 Sunil Kondkar 2011-06-16 08:58:51 UTC
Verified on build#140 (Version: 4.1.0-SNAPSHOT Build Number: 5905b70)

Navigated to the configuration tab of a RHQ Agent when the agent was not running.
The sever log does not display any exception. It displays the configuration details and the server log displays below:

2011-06-16 14:15:59,977 WARN  [org.rhq.enterprise.server.configuration.ConfigurationManagerBean] Agent is unreachable [Agent[id=10001,name=suniltest,address=10.65.201.124,port=16163,remote-endpoint=socket://10.65.201.124:16163/?rhq.communications.connector.rhqtype=agent&numAcceptThreads=1&maxPoolSize=303&clientMaxPoolSize=304&socketTimeout=60000&enableTcpNoDelay=true&backlog=200,last-availability-report=1308213761716]] - cannot get live configuration for resource [Resource[id=10002, type=RHQ Agent, key=RHQ Agent, name=RHQ Agent, parent=suniltest, version=4.1.0-SNAPSHOT]]
2011-06-16 14:15:59,978 WARN  [org.rhq.enterprise.server.configuration.ConfigurationManagerBean] Could not get live resource configuration for resource [Resource[id=10002, type=RHQ Agent, key=RHQ Agent, name=RHQ Agent, parent=suniltest, version=4.1.0-SNAPSHOT]]; will assume latest resource configuration update is the current resource configuration.


Marking as verified.

Comment 3 Mike Foley 2012-02-07 19:19:22 UTC
changing status of VERIFIED BZs for JON 2.4.2 and JON 3.0 to CLOSED/CURRENTRELEASE