[
https://issues.jenkins-ci.org/browse/JENKINS-13428?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
jglick resolved JENKINS-13428.
------------------------------
Resolution: Fixed
Seems the {{checkout}} method makes an anonymous {{FileCallable<Boolean>}}. Was
apparently fixed in ef5b34289131b737a4329fc6544015e79be01c96. Should be fixed
in 1.38 version of the plugin.
> CCE: cannot assign instance of StreamBuildListener to field
> MercurialSCM$1.val$listener of type BuildListener
> -------------------------------------------------------------------------------------------------------------
>
> Key: JENKINS-13428
> URL: https://issues.jenkins-ci.org/browse/JENKINS-13428
> Project: Jenkins
> Issue Type: Bug
> Components: mercurial
> Environment: Linux on master and slave. Hudson 2.1.2, Mercurial
> plugin 1.35.
> Reporter: jglick
> Assignee: jglick
> Labels: remoting, serialization
>
> We frequently - but not usually - get build failures of the form:
> {code}
> See <http://deadlock.netbeans.org/hudson/job/push-core-main/20032/>
> ------------------------------------------
> Started by timer
> Building remotely on Push-to-Silver-Node
> FATAL: cannot assign instance of hudson.model.StreamBuildListener to field
> hudson.plugins.mercurial.MercurialSCM$1.val$listener of type
> hudson.model.BuildListener in instance of
> hudson.plugins.mercurial.MercurialSCM$1
> java.lang.ClassCastException: cannot assign instance of
> hudson.model.StreamBuildListener to field
> hudson.plugins.mercurial.MercurialSCM$1.val$listener of type
> hudson.model.BuildListener in instance of
> hudson.plugins.mercurial.MercurialSCM$1
> at
> java.io.ObjectStreamClass$FieldReflector.setObjFieldValues(ObjectStreamClass.java:2039)
> at
> java.io.ObjectStreamClass.setObjFieldValues(ObjectStreamClass.java:1212)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1952)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1870)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1752)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1946)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1870)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1752)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
> at hudson.remoting.UserRequest.deserialize(UserRequest.java:178)
> at hudson.remoting.UserRequest.perform(UserRequest.java:98)
> at hudson.remoting.UserRequest.perform(UserRequest.java:48)
> at hudson.remoting.Request$2.run(Request.java:283)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> {code}
> The job config in this case is
> {code:xml}
> <scm class="hudson.plugins.mercurial.MercurialSCM">
> <installation>default Mercurial with caching</installation>
> <source>http://hg.netbeans.org/main-silver/</source>
> <modules></modules>
> <clean>false</clean>
> <forest>false</forest>
> <browser class="hudson.plugins.mercurial.browser.HgWeb">
> <url>http://hg.netbeans.org/main-silver/</url>
> </browser>
> </scm>
> {code}
> but other jobs also fail as well. Possibly a problem with unserializable
> anonymous classes being passed around in remoting.
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