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Posted to commits@nifi.apache.org by "pradeep arumalla (JIRA)" <ji...@apache.org> on 2016/06/01 16:58:59 UTC

[jira] [Created] (NIFI-1953) object not serializable (class: org.apache.nifi.spark.NiFiReceiver$ReceiveRunnable$1, value:

pradeep arumalla created NIFI-1953:
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             Summary: object not serializable (class: org.apache.nifi.spark.NiFiReceiver$ReceiveRunnable$1, value: 
                 Key: NIFI-1953
                 URL: https://issues.apache.org/jira/browse/NIFI-1953
             Project: Apache NiFi
          Issue Type: Bug
            Reporter: pradeep arumalla


 
when I use StorageLevel.MEMORY_AND_DISK() , throws the below exception.

JavaReceiverInputDStream packetStream = 
                     ssc.receiverStream(new NiFiReceiver(config, StorageLevel.MEMORY_AND_DISK())); 

 I get below exception 


16/06/01 12:50:28 ERROR scheduler.ReceiverTracker: Deregistered receiver for stream 0: Restarting receiver with delay 2000ms: Failed to receive data from NiFi - java.io.NotSerializableException: org.apache.nifi.spark.NiFiReceiver$ReceiveRunnable$1 
Serialization stack: 
        - object not serializable (class: org.apache.nifi.spark.NiFiReceiver$ReceiveRunnable$1, value: org.apache.nifi.spark.NiFiReceiver$ReceiveRunnable$1@70fb979) 
        at org.apache.spark.serializer.SerializationDebugger$.improveException(SerializationDebugger.scala:40) 
        at org.apache.spark.serializer.JavaSerializationStream.writeObject(JavaSerializer.scala:47) 
        at org.apache.spark.serializer.SerializationStream.writeAll(Serializer.scala:153) 
        at org.apache.spark.storage.BlockManager.dataSerializeStream(BlockManager.scala:1189) 
        at org.apache.spark.storage.BlockManager.dataSerialize(BlockManager.scala:1198) 
        at org.apache.spark.storage.MemoryStore.putArray(MemoryStore.scala:131) 
        at org.apache.spark.storage.MemoryStore.putIterator(MemoryStore.scala:168) 
        at org.apache.spark.storage.MemoryStore.putIterator(MemoryStore.scala:142) 
        at org.apache.spark.storage.BlockManager.doPut(BlockManager.scala:790) 
        at org.apache.spark.storage.BlockManager.putIterator(BlockManager.scala:637) 
        at org.apache.spark.streaming.receiver.BlockManagerBasedBlockHandler.storeBlock(ReceivedBlockHandler.scala:81) 
        at org.apache.spark.streaming.receiver.ReceiverSupervisorImpl.pushAndReportBlock(ReceiverSupervisorImpl.scala:141) 
        at org.apache.spark.streaming.receiver.ReceiverSupervisorImpl.pushIterator(ReceiverSupervisorImpl.scala:121) 
        at org.apache.spark.streaming.receiver.Receiver.store(Receiver.scala:152) 
        at org.apache.nifi.spark.NiFiReceiver$ReceiveRunnable.run(NiFiReceiver.java:182) 
        at java.lang.Thread.run(Thread.java:745) 
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