[BAHIR-128] Test failing sporadically in sql-cloudant's CloudantChangesDFSuite

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: Spark-2.2.1, Spark-2.3.0
• Assignee: Esteban Laver
• Reporter: Esteban Laver
• Created: 18/Aug/17 22:05
• Updated: 21/Dec/17 00:32
• Resolved: 21/Dec/17 00:32

Description

This failure happened during pre-release testing for Bahir RC 2.2.0:
CloudantChangesDFSuite:

• load and save data from Cloudant database *** FAILED ***
  0 did not equal 1967 (CloudantChangesDFSuite.scala:49)

Partial stack trace:

Exception in thread "Cloudant Receiver" org.apache.spark.SparkException: Cannot add data as BlockGenerator has not been started or has been stopped
    at org.apache.spark.streaming.receiver.BlockGenerator.addData(BlockGenerator.scala:173)
    at org.apache.spark.streaming.receiver.ReceiverSupervisorImpl.pushSingle(ReceiverSupervisorImpl.scala:120)
    at org.apache.spark.streaming.receiver.Receiver.store(Receiver.scala:119)
    at org.apache.bahir.cloudant.internal.ChangesReceiver$$anonfun$org$apache$bahir$cloudant$internal$ChangesReceiver$$receive$1$$anonfun$apply$1.apply(ChangesReceiver.scala:82)

Issue Links

• links to: GitHub Pull Request #57