Jason Gauci created CRUNCH-321:
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Summary: 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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