https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/CONTROLLER-1334 controller <p>I'm using a controller built on the latest code on the master branch of the integration.git.<br/> It means that I'm using artifacts for Lithium release.</p> <p>When I connected OpenDaylight Controller to OpenFlow switches, I observed UnsupportedOperationException occurred on a thread calling AsyncDataChangeEvent.getCreatedData().</p> <p> java.lang.UnsupportedOperationException: \<br/> Could not create Binding data representation for root \<br/> at org.opendaylight.yangtools.binding.data.codec.impl.SchemaRootCodecContext.deserialize(SchemaRootCodecContext.java:154)<span class="error">&#91;106:org.opendaylight.yangtools.binding-data-codec:0.7.0.SNAPSHOT&#93;</span></p> <p>At this time, inventory-manager updated nodes information.<br/> As the result, a data change event (AsyncDataChangeEvent) happened, and then the above exception occurred.</p> <p>I've never observed this exception before 05/20, but I frequently observed this exception after 05/20.</p> <p>Error message on karaf.log<br/> ==========================</p> <p>2015-05-22 05:22:57,442 | ERROR | ult-dispatcher-4 | NodeListener | 345 - org.opendaylight.vtn.manager.implementation - 0.3.0.SNAPSHOT | Unexpected exception in data change event listener.<br/> java.lang.UnsupportedOperationException: Could not create Binding data representation for root<br/> at org.opendaylight.yangtools.binding.data.codec.impl.SchemaRootCodecContext.deserialize(SchemaRootCodecContext.java:154)<span class="error">&#91;106:org.opendaylight.yangtools.binding-data-codec:0.7.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry.fromNormalizedNode(BindingNormalizedNodeCodecRegistry.java:190)<span class="error">&#91;106:org.opendaylight.yangtools.binding-data-codec:0.7.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodec.toBinding(BindingToNormalizedNodeCodec.java:194)<span class="error">&#91;157:org.opendaylight.controller.sal-binding-broker-impl:1.2.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.AbstractForwardedDataBroker.toBinding(AbstractForwardedDataBroker.java:80)<span class="error">&#91;157:org.opendaylight.controller.sal-binding-broker-impl:1.2.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.AbstractForwardedDataBroker$TranslatedDataChangeEvent.getCreatedData(AbstractForwardedDataBroker.java:164)<span class="error">&#91;157:org.opendaylight.controller.sal-binding-broker-impl:1.2.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.vtn.manager.internal.util.AbstractDataChangeListener.onDataChanged(AbstractDataChangeListener.java:301)<span class="error">&#91;345:org.opendaylight.vtn.manager.implementation:0.3.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.AbstractForwardedDataBroker$TranslatingDataChangeInvoker.onDataChanged(AbstractForwardedDataBroker.java:134)<span class="error">&#91;157:org.opendaylight.controller.sal-binding-broker-impl:1.2.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.cluster.datastore.DataChangeListener.dataChanged(DataChangeListener.java:66)<span class="error">&#91;179:org.opendaylight.controller.sal-distributed-datastore:1.2.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.cluster.datastore.DataChangeListener.handleReceive(DataChangeListener.java:39)<span class="error">&#91;179:org.opendaylight.controller.sal-distributed-datastore:1.2.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor.onReceive(AbstractUntypedActor.java:34)<span class="error">&#91;171:org.opendaylight.controller.sal-clustering-commons:1.2.0.SNAPSHOT&#93;</span><br/> at akka.actor.UntypedActor$$anonfun$receive$1.applyOrElse(UntypedActor.scala:167)<span class="error">&#91;164:com.typesafe.akka.actor:2.3.10&#93;</span><br/> at akka.actor.Actor$class.aroundReceive(Actor.scala:467)<span class="error">&#91;164:com.typesafe.akka.actor:2.3.10&#93;</span><br/> at akka.actor.UntypedActor.aroundReceive(UntypedActor.scala:97)<span class="error">&#91;164:com.typesafe.akka.actor:2.3.10&#93;</span><br/> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516)<span class="error">&#91;164:com.typesafe.akka.actor:2.3.10&#93;</span><br/> at akka.actor.ActorCell.invoke(ActorCell.scala:487)<span class="error">&#91;164:com.typesafe.akka.actor:2.3.10&#93;</span><br/> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254)<span class="error">&#91;164:com.typesafe.akka.actor:2.3.10&#93;</span><br/> at akka.dispatch.Mailbox.run(Mailbox.scala:221)<span class="error">&#91;164:com.typesafe.akka.actor:2.3.10&#93;</span><br/> at akka.dispatch.Mailbox.exec(Mailbox.scala:231)<span class="error">&#91;164:com.typesafe.akka.actor:2.3.10&#93;</span><br/> at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)<span class="error">&#91;161:org.scala-lang.scala-library:2.10.4.v20140209-180020-VFINAL-b66a39653b&#93;</span><br/> at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)<span class="error">&#91;161:org.scala-lang.scala-library:2.10.4.v20140209-180020-VFINAL-b66a39653b&#93;</span><br/> at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)<span class="error">&#91;161:org.scala-lang.scala-library:2.10.4.v20140209-180020-VFINAL-b66a39653b&#93;</span><br/> at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)<span class="error">&#91;161:org.scala-lang.scala-library:2.10.4.v20140209-180020-VFINAL-b66a39653b&#93;</span></p> <p>Operating System: All<br/> Platform: All</p> CONTROLLER-1334

UnsupportedOperationException occurred in data change event listener

Bug Resolved Done Tony Tkacik Hideyuki Tai Fri, 22 May 2015 20:45:09 +0000 Tue, 25 Jul 2023 08:24:03 +0000 Wed, 3 Jun 2015 18:36:46 +0000 mdsal 0 6 <p>Due to this issue, VTN Manager cannot work correctly.</p> <p>How to reproduce the issue<br/> ==========================</p> <p> 1. Run a controller built for Lithium.</p> <p> $ bin/karaf</p> <p> 2. Install VTN Manager features.</p> <p> feature:install odl-vtn-manager-rest</p> <p> 3. Run Mininet and Connect it to the controller.<br/> sudo mn --controller=remote,ip=192.168.2.62 --topo tree,3</p> <p>You may observe UnsupportedOperationException in karaf.log.</p> <p>What I used<br/> ===========</p> <p>I used the latest code on the master branch of the integration.git on 22nd May, 2015.</p> <p> $ git log --oneline | head -1<br/> 687d993 Round-robin load-balancing for flow_config_blaster</p> <p>I executed "mvn clean install" in the distribution/karaf directory of the integration.git code tree.</p> <p> $ cd distributions/karaf<br/> $ mvn clean install</p> <p><a href="https://git.opendaylight.org/gerrit/21026" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/21026</a></p> <p>(In reply to Tony Tkacik from comment #3)<br/> &gt; <a href="https://git.opendaylight.org/gerrit/21026" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/21026</a></p> <p>Hi Tony,</p> <p>Thank you for creating the patch (Gerrit 21026).</p> <p>However, it seems to me that the patch does not fix the problem.</p> <p>I pulled the patch, built the sal-binding-broker-impl-1.2.0-SNAPSHOT.jar, and put the jar file into my local Karaf distribution.<br/> And, I did the same steps which I mentioned above, and then I observed the same error.</p> <p>2015-05-26 04:25:26,068 | ERROR | lt-dispatcher-24 | NodeListener | 345 - org.opendaylight.vtn.manager.implementation - 0.3.0.SNAPSHOT | Unexpected exception in data change event listener.<br/> java.lang.UnsupportedOperationException: Could not create Binding data representation for root<br/> at org.opendaylight.yangtools.binding.data.codec.impl.SchemaRootCodecContext.deserialize(SchemaRootCodecContext.java:154)<span class="error">&#91;106:org.opendaylight.yangtools.binding-data-codec:0.7.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry.fromNormalizedNode(BindingNormalizedNodeCodecRegistry.java:190)<span class="error">&#91;106:org.opendaylight.yangtools.binding-data-codec:0.7.0.SNAPSHOT&#93;</span> at org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodec.toBinding(BindingToNormalizedNodeCodec.java:194)<span class="error">&#91;157:org.opendaylight.controller.sal-binding-broker-impl:1.2.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.AbstractForwardedDataBroker.toBinding(AbstractForwardedDataBroker.java:81)<span class="error">&#91;157:org.opendaylight.controller.sal-binding-broker-impl:1.2.0.SNAPSHOT&#93;</span></p> <p>Is this single node or multi-node claster?</p> <p>(In reply to Tony Tkacik from comment #5)<br/> &gt; Is this single node or multi-node claster?</p> <p>Single node. VTN does not support multi-node cluster yet.</p> <p>I guess that clustering is irrelevant to this issue because this exception is sometimes observed in VTN's IT. VTN's IT uses in-memory datastore.</p> <p>Attachment VTN-IT-backtrace.txt has been added with description: UnsupportedOperationException in VTN's IT</p> <p>This bug has not been fixed yet.</p> <p>I observed this bug with the latest artifacts at 10 AM on 06/02 (PDT).</p> <p>I did the exactly same steps which I wrote in the comment 2 of this report. I tried the steps two times, and I observed the issues all times (100%).</p> <p>What I used<br/> ===========</p> <p>I used the latest code on the master branch of the integration.git on 2nd June, 2015.</p> <p> $ git log --oneline | head -1<br/> f82e612 Robot Test Suites for Southbound API.</p> <p><a href="https://git.opendaylight.org/gerrit/21791" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/21791</a></p> <p>Alternate fix: <a href="https://git.opendaylight.org/gerrit/#/c/21795/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/21795/</a></p> <p>I've confirmed that after the following patch is merged, the <a href="https://jira.opendaylight.org/browse/CONTROLLER-1334" title="UnsupportedOperationException occurred in data change event listener" class="issue-link" data-issue-key="CONTROLLER-1334"><del>CONTROLLER-1334</del></a> is not occurred at all.</p> <p><a href="https://git.opendaylight.org/gerrit/#/c/21795/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/21795/</a></p> <p>Thanks for the patch!</p> Duplicate OPNFLWPLUG-480 YANGTOOLS-459 Development External issue ID 3344 External issue URL Issue Type ODL SR Target Milestone Rank 0|i02pxj: