java.lang.IllegalArgumentException: unable to serialize tmp.dataflow.experimental.TestSideOutput$Filter@6986852

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Exception in thread "main" java.io.NotSerializableException: java.util.Hashtable$Enumerator at java.io.ObjectOutputStream.writeObject0(Unknown Source) at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) at java.io.ObjectOutputStream.writeSe

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via Stack Overflow by Haden Hooyeon Lee
, 1 year ago
unable to serialize tmp.dataflow.experimental.TestSideOutput$Filter@6986852
via Stack Overflow by shadow chris
, 6 months ago
via Stack Overflow by Jeremy
, 2 years ago
unable to serialize contrail.dataflow.AvroMRTransforms$AvroReducerDoFn@bba0fc2
java.io.NotSerializableException: tmp.dataflow.experimental.TestSideOutput
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
at com.google.cloud.dataflow.sdk.util.SerializableUtils.serializeToByteArray(SerializableUtils.java:50)
at com.google.cloud.dataflow.sdk.util.SerializableUtils.clone(SerializableUtils.java:91)
at com.google.cloud.dataflow.sdk.transforms.ParDo$BoundMulti.(ParDo.java:959)
at com.google.cloud.dataflow.sdk.transforms.ParDo$UnboundMulti.of(ParDo.java:912)
at com.google.cloud.dataflow.sdk.transforms.ParDo$UnboundMulti.of(ParDo.java:908)
at tmp.dataflow.experimental.TestSideOutput.execute(TestSideOutput.java:41)
at com.moloco.dataflow.Main.main(Main.java:152)

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