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/MDSAL-230 mdsal <p>Josh Hershberg hit this:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Caused by: java.lang.RuntimeException: org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.add.group.input.buckets.bucket.action.action.NxActionResubmitRpcAddGroupCase$StreamWriter: frozen class (cannot edit) at javassist.ClassPool.checkNotFrozen(ClassPool.java:617) at javassist.CtClassType.setName(CtClassType.java:338) at javassist.ClassPool.getAndRename(ClassPool.java:408) at org.opendaylight.yangtools.sal.binding.generator.util.JavassistUtils.instantiatePrototype(JavassistUtils.java:127) at org.opendaylight.yangtools.binding.data.codec.gen.impl.AbstractStreamWriterGenerator.generateEmitter0(AbstractStreamWriterGenerator.java:209) at org.opendaylight.yangtools.binding.data.codec.gen.impl.AbstractStreamWriterGenerator.access$300(AbstractStreamWriterGenerator.java:46) at org.opendaylight.yangtools.binding.data.codec.gen.impl.AbstractStreamWriterGenerator$SerializerImplementationLoader.generateSerializer(AbstractStreamWriterGenerator.java:136) at org.opendaylight.yangtools.binding.data.codec.gen.impl.AbstractStreamWriterGenerator$SerializerImplementationLoader.load(AbstractStreamWriterGenerator.java:124) at org.opendaylight.yangtools.binding.data.codec.gen.impl.AbstractStreamWriterGenerator$SerializerImplementationLoader.load(AbstractStreamWriterGenerator.java:102) at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3527) at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2319) at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2282) at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2197) ... 40 more</pre> </div></div> <p>He says it does not happen in "all fresh" and "That's how I fix it.". Only when you have something running and uninstall and install features, or something like that.</p> <p>In javassist apparently "... class is frozen" means "already created via toClass()"</p> <p>Perhaps this is caused by bad caches, maybe in ODL applications like netvirt or genius (not yangtools), which wrongly "hold on" to instances when they should recycle on bundle reloads? Just a hunch.</p> <p>We would need a completely full stack trace, with what's before Caused by: and if any after .. 40 more?</p> <p>Operating System: All<br/> Platform: All</p> MDSAL-230

Caused by: java.lang.RuntimeException: org.opendaylight.yang.gen...$StreamWriter: frozen class (cannot edit)

Bug Resolved Cannot Reproduce Unassigned Michael Vorburger Tue, 7 Feb 2017 15:44:36 +0000 Tue, 8 May 2018 09:29:44 +0000 Fri, 26 Jan 2018 15:57:25 +0000 0 5 <p><a href="https://developer.jboss.org/thread/93833" class="external-link" target="_blank" rel="nofollow noopener">https://developer.jboss.org/thread/93833</a></p> <p>I admit that the package name (org.opendaylight.yangtools...) is confusing a little, but whole binding part (i.e. binding generator, binding codecs, java class generation, templates etc.) has been moved from yangtools to mdsal before several releases. Therefore I am moving this bug to mdsal project.</p> <p>&gt; the package name (org.opendaylight.yangtools...) is confusing a little</p> <p>Does Bugzilla have an open Mdsal Inprovement to use a less confusing package name?</p> <p>Yes, it is the <a href="https://jira.opendaylight.org/browse/MDSAL-200" title="Cleanup package names to remove &#39;yangtools&#39;" class="issue-link" data-issue-key="MDSAL-200"><del>MDSAL-200</del></a> - <a href="https://bugs.opendaylight.org/show_bug.cgi?id=6859" class="external-link" target="_blank" rel="nofollow noopener">https://bugs.opendaylight.org/show_bug.cgi?id=6859</a></p> <p>is this still valid?</p> <p>&gt; is this still valid?</p> <p>dunno, Cc: Josh (original internal reporter) are you still seeing this?</p> <p>We need exact steps to reproduce and do not seem to be getting the informatio from the original reporter, closing as invalid.</p> <p>We (<a href="https://jira.opendaylight.org/secure/ViewProfile.jspa?name=aswins" class="user-hover" rel="aswins">aswins</a> not me) can now fairly reliable reproduce this... but instead of re-opening this, let's go to <a href="https://jira.opendaylight.org/browse/MDSAL-213" title="Serializing DataObject to JSON causes frozen class exception" class="issue-link" data-issue-key="MDSAL-213"><del>MDSAL-213</del></a>.</p> Duplicate MDSAL-213 Development External issue ID 7751 External issue URL Rank 0|i02x47: