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Posted to dev@crunch.apache.org by "Josh Wills (JIRA)" <ji...@apache.org> on 2014/01/09 02:25:50 UTC
[jira] [Commented] (CRUNCH-321) materializeToMap() fails with
NotSerializableException
[ https://issues.apache.org/jira/browse/CRUNCH-321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13866168#comment-13866168 ]
Josh Wills commented on CRUNCH-321:
-----------------------------------
Interesting-- is there a snippet of code that triggers the error that you can post?
> materializeToMap() fails with NotSerializableException
> ------------------------------------------------------
>
> Key: CRUNCH-321
> URL: https://issues.apache.org/jira/browse/CRUNCH-321
> Project: Crunch
> Issue Type: Bug
> Components: Core
> Reporter: Jason Gauci
> Assignee: Josh Wills
>
> Trying to use materializeToMap() with Writables.tableOf(Writables.strings(), PTypes.thrifts(PartInfo.class, rawInput.getTypeFamily()) results in NotSerializableException. Here is the error log:
> Exception in thread "main" org.apache.crunch.CrunchRuntimeException: java.io.NotSerializableException: org.apache.crunch.materialize.MaterializableMap
> at org.apache.crunch.impl.mr.MRPipeline.plan(MRPipeline.java:104)
> at org.apache.crunch.impl.mr.MRPipeline.runAsync(MRPipeline.java:123)
> at org.apache.crunch.impl.mr.MRPipeline.run(MRPipeline.java:111)
> at org.apache.crunch.materialize.MaterializableIterable.iterator(MaterializableIterable.java:68)
> ... at java.lang.reflect.Method.invoke(Method.java:601)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:160)
> Caused by: java.io.NotSerializableException: org.apache.crunch.materialize.MaterializableMap
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1180)
> at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1528)
> at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1493)
> at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1416)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174)
> at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1528)
> at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1493)
> at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1416)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174)
> at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1528)
> at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1493)
> at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1416)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174)
> at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:346)
> at java.util.ArrayList.writeObject(ArrayList.java:710)
> at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:601)
> at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:975)
> at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1480)
> at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1416)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174)
> at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1528)
> at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1493)
> at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1416)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174)
> at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:346)
> at java.util.ArrayList.writeObject(ArrayList.java:710)
> at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:601)
> at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:975)
> at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1480)
> at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1416)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174)
> at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1528)
> at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1493)
> at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1416)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174)
> at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:346)
> at java.util.ArrayList.writeObject(ArrayList.java:710)
> at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:601)
> at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:975)
> at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1480)
> at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1416)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174)
> at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:346)
> at org.apache.crunch.util.DistCache.write(DistCache.java:55)
> at org.apache.crunch.impl.mr.plan.JobPrototype.serialize(JobPrototype.java:242)
> at org.apache.crunch.impl.mr.plan.JobPrototype.build(JobPrototype.java:186)
> at org.apache.crunch.impl.mr.plan.JobPrototype.getCrunchJob(JobPrototype.java:134)
> at org.apache.crunch.impl.mr.plan.JobPrototype.getCrunchJob(JobPrototype.java:136)
> at org.apache.crunch.impl.mr.plan.JobPrototype.getCrunchJob(JobPrototype.java:136)
> at org.apache.crunch.impl.mr.plan.MSCRPlanner.plan(MSCRPlanner.java:165)
> at org.apache.crunch.impl.mr.MRPipeline.plan(MRPipeline.java:102)
> ... 10 more
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