[NETVIRT-255] ConcurrentModificationException in NeutronL3Adapter.updateNetworkInCleanupCache Created: 09/Nov/16  Updated: 09/Mar/18  Resolved: 12/Nov/16

Status: Resolved
Project: netvirt
Component/s: None
Affects Version/s: Carbon
Fix Version/s: None

Type: Bug
Reporter: Isaku Yamahata Assignee: Isaku Yamahata
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified
Environment:

Operating System: All
Platform: All

External issue ID: 7125

 Description   

With openstack tempest CI, the following exception happends.

> java.util.ConcurrentModificationException
> at java.util.HashMap$HashIterator.nextNode(HashMap.java:1437)[:1.8.0_111]
> at java.util.HashMap$KeyIterator.next(HashMap.java:1461)[:1.8.0_111]
> at org.opendaylight.netvirt.openstack.netvirt.impl.NeutronL3Adapter.updateNetworkInCleanupCache(NeutronL3Adapter.java:1625)[289:org.opendaylight.netvirt.openstack.net-vir
> t:1.3.1.SNAPSHOT]
> at org.opendaylight.netvirt.openstack.netvirt.impl.NeutronL3Adapter.handleNeutronNetworkEvent(NeutronL3Adapter.java:786)[289:org.opendaylight.netvirt.openstack.net-virt:1
> .3.1.SNAPSHOT]
> at org.opendaylight.netvirt.openstack.netvirt.NetworkHandler.doNeutronNetworkUpdated(NetworkHandler.java:100)[289:org.opendaylight.netvirt.openstack.net-virt:1.3.1.SNAPSH
> OT]
> at org.opendaylight.netvirt.openstack.netvirt.NetworkHandler.processEvent(NetworkHandler.java:175)[289:org.opendaylight.netvirt.openstack.net-virt:1.3.1.SNAPSHOT]
> at org.opendaylight.netvirt.openstack.netvirt.impl.EventDispatcherImpl.dispatchEvent(EventDispatcherImpl.java:96)[289:org.opendaylight.netvirt.openstack.net-virt:1.3.1.SN
> APSHOT]
> at org.opendaylight.netvirt.openstack.netvirt.impl.EventDispatcherImpl.lambda$start$0(EventDispatcherImpl.java:58)[289:org.opendaylight.netvirt.openstack.net-virt:1.3.1.S
> NAPSHOT]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_111]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_111]
> at j > java.util.ConcurrentModificationException
> at java.util.HashMap$HashIterator.nextNode(HashMap.java:1437)[:1.8.0_111]
> at java.util.HashMap$KeyIterator.next(HashMap.java:1461)[:1.8.0_111]
> at org.opendaylight.netvirt.openstack.netvirt.impl.NeutronL3Adapter.updateNetworkInCleanupCache(NeutronL3Adapter.java:1625)[289:org.opendaylight.netvirt.openstack.net-vir
> t:1.3.1.SNAPSHOT]
> at org.opendaylight.netvirt.openstack.netvirt.impl.NeutronL3Adapter.handleNeutronNetworkEvent(NeutronL3Adapter.java:786)[289:org.opendaylight.netvirt.openstack.net-virt:1
> .3.1.SNAPSHOT]
> at org.opendaylight.netvirt.openstack.netvirt.NetworkHandler.doNeutronNetworkUpdated(NetworkHandler.java:100)[289:org.opendaylight.netvirt.openstack.net-virt:1.3.1.SNAPSH
> OT]
> at org.opendaylight.netvirt.openstack.netvirt.NetworkHandler.processEvent(NetworkHandler.java:175)[289:org.opendaylight.netvirt.openstack.net-virt:1.3.1.SNAPSHOT]
> at org.opendaylight.netvirt.openstack.netvirt.impl.EventDispatcherImpl.dispatchEvent(EventDispatcherImpl.java:96)[289:org.opendaylight.netvirt.openstack.net-virt:1.3.1.SN
> APSHOT]
> at org.opendaylight.netvirt.openstack.netvirt.impl.EventDispatcherImpl.lambda$start$0(EventDispatcherImpl.java:58)[289:org.opendaylight.netvirt.openstack.net-virt:1.3.1.S
> NAPSHOT]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_111]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_111]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_111]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_111]
> at java.lang.Thread.run(Thread.java:745)[:1.8.0_111]
ava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_111]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_111]
> at java.lang.Thread.run(Thread.java:745)[:1.8.0_111]

 Comments   
Comment by Isaku Yamahata [ 09/Nov/16 ]

https://git.opendaylight.org/gerrit/#/c/48144/

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