[NETVIRT-255] ConcurrentModificationException in NeutronL3Adapter.updateNetworkInCleanupCache

Fri, 9 Mar 2018 18:21:31 +0000

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]

OpenDaylight JIRA

[NETVIRT-255] ConcurrentModificationException in NeutronL3Adapter.updateNetworkInCleanupCache