https://github.com/jenkinsci/workflow-plugin/blob/master/TUTORIAL.md#serialization-of-local-variables
This is a feature
either create a class with Serializable interface or use 'simple' objects
instead of Hashmap
вторник, 31 марта 2015 г., 22:58:27 UTC+3 пользователь Adam R. Paul написал:
>
> Hello,
>
> I'm working on my first workflow job, using Jenkins LTS 1.596.2 &
> workflow 1.4, and am getting the following error:
>
> [...]
> Running: Execute sub-workflows in parallel : Body : End
> Running: End of Workflow
> java.io.NotSerializableException: java.util.HashMap$Entry
> [...]
>
> I confess I am not yet fluent in groovy, and only passingly familiar
> with java, so this may be something simple/stupid, but googling around
> didn't show anything that seemed applicable.
>
> The relevant except of my workflow is:
>
> """
> def bport_cmds = [:]
>
> // first determine the RTIs/bugs to backport:
> node ("gates") {
> runscript("01_gen_buglist -s ${SCRIPT_HOME}/../not-in-sru-bugs -u
> ${SCRIPT_HOME}/../in-update-bugs")
> def j = readFile("build.params")
> //echo j.toString()
> def rti = new JsonSlurper().parseText(j.toString())
>
> // populate map of backport commands to run in parallel
> for (Map.Entry<String, List> entry : rti.entrySet()) {
> def script = "02_do_backports -r " + entry.getKey() + " -b "
> def cnt = 0
> for (bug in entry.getValue()) {
> if (cnt == 0) {
> script += bug
> } else {
> script += "," + bug
> }
> cnt++
> }
> bport_cmds[entry.getKey()] = { echo "Would have run " + script }
> }
> rti = null
> }
>
> echo bport_cmds.toString()
>
> // run the backports in parallel:
> parallel bport_cmds
> bport_cmds = null
> """
>
> Before adding the parallel call, everything works as expected.
>
> Any ideas?
>
> The <redacted> console output is:
>
> """
> Started by user anonymous
> Running: Allocate node : Start
> Running on <host> in <dir>
> Running: Allocate node : Body : Start
> Running: Shell Script
> <01_genbuglist script output>
> Running: Read file from workspace
> Running: Allocate node : Body : End
> Running: Allocate node : End
> Running: Print Message
> [403412:com.cloudbees.groovy.cps.impl.CpsClosure@3d839d,
> 403850:com.cloudbees.groovy.cps.impl.CpsClosure@1bf9ea2,
> 402337:com.cloudbees.groovy.cps.impl.CpsClosure@147a2ae]
> Running: Execute sub-workflows in parallel : Start
> [403412] Running: Parallel branch: 403412
> [403850] Running: Parallel branch: 403850
> [402337] Running: Parallel branch: 402337
> [403412] Running: Print Message
> [403412] Would have run 02_do_backports -r 403412 -b 19320107
> Running: Execute sub-workflows in parallel : Body : End
> [403850] Running: Print Message
> [403850] Would have run 02_do_backports -r 403850 -b 19863042,19404161
> Running: Execute sub-workflows in parallel : Body : End
> [402337] Running: Print Message
> [402337] Would have run 02_do_backports -r 402337 -b 17500325
> Running: Execute sub-workflows in parallel : Body : End
> Running: End of Workflow
> java.io.NotSerializableException: java.util.HashMap$Entry
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:860)
>
>
> at
> org.jboss.marshalling.river.BlockMarshaller.doWriteObject(BlockMarshaller.java:65)
>
>
> at
> org.jboss.marshalling.river.BlockMarshaller.writeObject(BlockMarshaller.java:56)
>
>
> at
> org.jboss.marshalling.MarshallerObjectOutputStream.writeObjectOverride(MarshallerObjectOutputStream.java:50)
>
>
> at
> org.jboss.marshalling.river.RiverObjectOutputStream.writeObjectOverride(RiverObjectOutputStream.java:179)
>
>
> at
> java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:343)
> at java.util.HashMap.writeObject(HashMap.java:1129)
> at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>
>
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.jboss.marshalling.reflect.SerializableClass.callWriteObject(SerializableClass.java:271)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:976)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1032)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:988)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:967)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1032)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:988)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:967)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1032)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:988)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1032)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:988)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.BlockMarshaller.doWriteObject(BlockMarshaller.java:65)
>
>
> at
> org.jboss.marshalling.river.BlockMarshaller.writeObject(BlockMarshaller.java:56)
>
>
> at
> org.jboss.marshalling.MarshallerObjectOutputStream.writeObjectOverride(MarshallerObjectOutputStream.java:50)
>
>
> at
> org.jboss.marshalling.river.RiverObjectOutputStream.writeObjectOverride(RiverObjectOutputStream.java:179)
>
>
> at
> java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:343)
> at java.util.HashMap.writeObject(HashMap.java:1129)
> at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>
>
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.jboss.marshalling.reflect.SerializableClass.callWriteObject(SerializableClass.java:271)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:976)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:967)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.BlockMarshaller.doWriteObject(BlockMarshaller.java:65)
>
>
> at
> org.jboss.marshalling.river.BlockMarshaller.writeObject(BlockMarshaller.java:56)
>
>
> at
> org.jboss.marshalling.MarshallerObjectOutputStream.writeObjectOverride(MarshallerObjectOutputStream.java:50)
>
>
> at
> org.jboss.marshalling.river.RiverObjectOutputStream.writeObjectOverride(RiverObjectOutputStream.java:179)
>
>
> at
> java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:343)
> at java.util.HashMap.writeObject(HashMap.java:1129)
> at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>
>
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.jboss.marshalling.reflect.SerializableClass.callWriteObject(SerializableClass.java:271)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:976)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1032)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:988)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1032)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:988)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1032)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:988)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1032)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:988)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:967)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.BlockMarshaller.doWriteObject(BlockMarshaller.java:65)
>
>
> at
> org.jboss.marshalling.river.BlockMarshaller.writeObject(BlockMarshaller.java:56)
>
>
> at
> org.jboss.marshalling.MarshallerObjectOutputStream.writeObjectOverride(MarshallerObjectOutputStream.java:50)
>
>
> at
> org.jboss.marshalling.river.RiverObjectOutputStream.writeObjectOverride(RiverObjectOutputStream.java:179)
>
>
> at
> java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:343)
> at java.util.HashMap.writeObject(HashMap.java:1129)
> at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>
>
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.jboss.marshalling.reflect.SerializableClass.callWriteObject(SerializableClass.java:271)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:976)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1032)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:988)
>
>
> at
> org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:854)
>
>
> at
> org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:58)
>
>
> at
> org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:111)
>
>
> at
> org.jenkinsci.plugins.workflow.support.pickles.serialization.RiverWriter.writeObject(RiverWriter.java:133)
>
>
> at
> org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.saveProgram(CpsThreadGroup.java:341)
>
>
> at
> org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.saveProgram(CpsThreadGroup.java:325)
>
>
> at
> org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:300)
>
>
> at
> org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$000(CpsThreadGroup.java:71)
>
>
> at
> org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:177)
>
>
> at
> org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:175)
>
>
> at
> org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:47)
>
>
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:111)
>
>
> at
> jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
>
>
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>
>
> at java.lang.Thread.run(Thread.java:745)
> Caused by: an exception which occurred:
> in field locals
> in field parent
> in field capture
> in field def
> in field locals
> in field capture
> in field def
> in field delegate
> in field closures
> in object org.jenkinsci.plugins.workflow.cps.CpsThreadGroup@4622d3
> Finished: FAILURE
> """
>
> Thanks!
> Adam
>
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