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/OPNFLWJAVA-84 openflowjava <p>As part of overall <a href="https://jira.opendaylight.org/browse/NETVIRT-719" title="Karaf4 specific problems seen on boot and during manual &amp; CSIT testing of netvirt distribution" class="issue-link" data-issue-key="NETVIRT-719"><del>NETVIRT-719</del></a> (but also in <a href="https://jira.opendaylight.org/browse/SFC-196" title="Karaf4 exceptions in SFC distribution" class="issue-link" data-issue-key="SFC-196"><del>SFC-196</del></a>), see full log attached there, this NPE from openflowjava appears in Karaf 4 (only) based distributions:</p> <p>2017-06-08 15:52:23,726 | ERROR | rint Extender: 2 | Futures$CombinedFuture | 71 - com.google.guava - 18.0.0 | input future failed.<br/> java.lang.NullPointerException<br/> at org.opendaylight.openflowjava.protocol.impl.core.SwitchConnectionProviderImpl.createAndConfigureServer(SwitchConnectionProviderImpl.java:145)<br/> at org.opendaylight.openflowjava.protocol.impl.core.SwitchConnectionProviderImpl.startup(SwitchConnectionProviderImpl.java:112)<br/> at Proxy36c334b0_0d6d_4985_afe8_4592d2045c49.startup(Unknown Source)<br/> at Proxyd08be1e6_bbbf_4f92_ab69_c11c5fcc6a45.startup(Unknown Source)<br/> at org.opendaylight.openflowplugin.impl.OpenFlowPluginProviderImpl.lambda$startSwitchConnections$0(OpenFlowPluginProviderImpl.java:150)<br/> at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)<span class="error">&#91;:1.8.0_131&#93;</span><br/> at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374)<span class="error">&#91;:1.8.0_131&#93;</span><br/> at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)<span class="error">&#91;:1.8.0_131&#93;</span><br/> at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)<span class="error">&#91;:1.8.0_131&#93;</span><br/> at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)<span class="error">&#91;:1.8.0_131&#93;</span><br/> at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)<span class="error">&#91;:1.8.0_131&#93;</span><br/> at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)<span class="error">&#91;:1.8.0_131&#93;</span><br/> at org.opendaylight.openflowplugin.impl.OpenFlowPluginProviderImpl.startSwitchConnections(OpenFlowPluginProviderImpl.java:151)<br/> at org.opendaylight.openflowplugin.impl.OpenFlowPluginProviderImpl.initialize(OpenFlowPluginProviderImpl.java:232)<br/> at org.opendaylight.openflowplugin.impl.OpenFlowPluginProviderFactoryImpl.newInstance(OpenFlowPluginProviderFactoryImpl.java:106)</p> <p>Operating System: All<br/> Platform: All</p> OPNFLWJAVA-84

Karaf4 NullPointerException at org.opendaylight.openflowjava.protocol.impl.core.SwitchConnectionProviderImpl.createAndConfigureServer

Bug Resolved Done Unassigned Michael Vorburger Thu, 8 Jun 2017 15:43:59 +0000 Thu, 19 Oct 2017 21:26:52 +0000 Mon, 12 Jun 2017 12:10:51 +0000 unspecified General 0 2 <p>This WARN message instead of ERROR message shown above, with the same stack trace, is most likely the same - copy/paste here just in case anyone does a search and hits this:</p> <p>2017-06-08 15:52:23,762 | WARN | rint Extender: 2 | OpenFlowPluginProviderImpl | 346 - org.opendaylight.openflowplugin.impl - 0.5.0.SNAPSHOT | Some switchConnectionProviders failed to start.<br/> java.lang.NullPointerException<br/> at org.opendaylight.openflowjava.protocol.impl.core.SwitchConnectionProviderImpl.createAndConfigureServer(SwitchConnectionProviderImpl.java:145)<br/> ....</p> <p>it happen with me also. I pushed this patch <span class="error">&#91;0&#93;</span> to handle the null check but for some reason the configuration does not set in the provider.</p> <p><span class="error">&#91;0&#93;</span> <a href="https://git.opendaylight.org/gerrit/#/c/58159/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/58159/</a></p> <p>Now correct exception is thrown.<br/> Thank you.</p> Blocks NETVIRT-719 SFC-196 Development External issue ID 8640 External issue URL Rank 0|i02g7r: