[JIRA] [workflow-plugin] (JENKINS-27057) CME in WorkflowRun.logsToCopy

Fri, 20 Feb 2015 10:07:01 -0800

Issue Type: Bug Bug
Assignee: Jesse Glick
Components: workflow-plugin
Created: 20/Feb/15 6:06 PM
Description:

ParallelStepTest.invisibleParallelBranch observed to fail with:

java.lang.RuntimeException: Failed to serialize org.jenkinsci.plugins.workflow.job.WorkflowRun#logsToCopy for class org.jenkinsci.plugins.workflow.job.WorkflowRun
	at ...
Caused by: java.util.ConcurrentModificationException: null
	at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(LinkedHashMap.java:394)
	at java.util.LinkedHashMap$EntryIterator.next(LinkedHashMap.java:413)
	at java.util.LinkedHashMap$EntryIterator.next(LinkedHashMap.java:412)
	at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
	at ...
	at hudson.XmlFile.write(XmlFile.java:178)
	at hudson.model.Run.save(Run.java:1915)
	at org.jenkinsci.plugins.workflow.support.steps.input.InputStepExecution.postSettlement(InputStepExecution.java:196)
	at org.jenkinsci.plugins.workflow.support.steps.input.InputStepExecution.proceed(InputStepExecution.java:149)
	at org.jenkinsci.plugins.workflow.steps.parallel.ParallelStepTest$9.evaluate(ParallelStepTest.java:360)
	at ...


Normally Run.save would be called at the end of copyLogs, when the state is consistent, but this is coming from another thread. Possibly needs to be some kind of concurrent map.
Project: Jenkins
Labels: threads xstream
Priority: Minor Minor
Reporter: Jesse Glick
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