[OPNFLWPLUG-960] writePortStatusMessage Created: 20/Nov/17  Updated: 16/Apr/18  Resolved: 16/Apr/18

Status: Resolved
Project: OpenFlowPlugin
Component/s: General
Affects Version/s: None
Fix Version/s: None

Type: Bug Priority: Medium
Reporter: Sam Hague Assignee: Sunil Kumar M S
Resolution: Done Votes: 0
Labels: csit:3node
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Relates
relates to OPNFLWPLUG-958 ConcurrentModificationException: at o... Resolved
Epic Link: Clustering Stability

 Description   

Below comes out during 3node testing. At some point after ODL1 is taken down and brought back into service and tests continue, these logs start coming our repeatedly.

https://logs.opendaylight.org/releng/jenkins092/netvirt-csit-3node-openstack-ocata-upstream-stateful-carbon/184/odl_1/odl1_err_warn_exception.log.gz

{norformat}

2017-11-20 03:48:58,989 | WARN | entLoopGroup-8-1 | DeviceContextImpl | 281 - org.opendaylight.openflowplugin.impl - 0.4.3.SNAPSHOT | writePortStatusMessage
2017-11-20 03:48:58,990 | WARN | entLoopGroup-8-1 | DeviceContextImpl | 281 - org.opendaylight.openflowplugin.impl - 0.4.3.SNAPSHOT | submit transaction for write port status message
2017-11-20 03:48:59,018 | WARN | entLoopGroup-8-1 | DeviceContextImpl | 281 - org.opendaylight.openflowplugin.impl - 0.4.3.SNAPSHOT | writePortStatusMessage
2017-11-20 03:48:59,019 | WARN | entLoopGroup-8-1 | DeviceContextImpl | 281 - org.opendaylight.openflowplugin.impl - 0.4.3.SNAPSHOT | submit transaction for write port status message
2017-11-20 03:48:59,980 | WARN | entLoopGroup-8-1 | DeviceContextImpl | 281 - org.opendaylight.openflowplugin.impl - 0.4.3.SNAPSHOT | writePortStatusMessage
2017-11-20 03:48:59,980 | WARN | entLoopGroup-8-1 | DeviceContextImpl | 281 - org.opendaylight.openflowplugin.impl - 0.4.3.SNAPSHOT | submit transaction for write port status message




            

        		
    

    


    


    

    

        
             Comments 
        
         
    

    


    

                

            Comment by  
                                                        Sunil Kumar M S
                                        
            [
                15/Jan/18

                            ]
            

        

        

            
https://git.opendaylight.org/gerrit/#/c/66407/

        

                

            Comment by  
                                                        Anil Vishnoi
                                        
            [
                23/Jan/18

                            ]
            

        

        

            
ConcurrentModificationException: at org.opendaylight.openflowplugin.impl.registry.flow.DeviceFlowRegistryImpl.getExistingKey HashBiMap throws ConcurrentModifcationException when there are modification by multiple threads. This is observed in cluster environment.

        

                

            Comment by  
                                                        Anil Vishnoi
                                        
            [
                06/Mar/18

                            ]
            

        

        

            
sunilkumarms can you please cherry-pick it to stable/nitrogen and oxygen if requires.

        

            

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