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  1. Apache Cassandra
  2. CASSANDRA-18384

CEP-15 (Accord) ReadCoordinator fails with We were asked to read more, but found no shards in need of reading more

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Details

    • Bug
    • Status: Open
    • Normal
    • Resolution: Unresolved
    • 5.x
    • Accord
    • None
    • Correctness - Unrecoverable Corruption / Loss
    • Normal
    • Normal
    • Fuzz Test
    • All
    • None

    Description

      java.lang.IllegalStateException: We were asked to read more, but found no shards in need of reading more
      	at accord.utils.Invariants.illegalState(Invariants.java:44)
      	at accord.utils.Invariants.checkState(Invariants.java:97)
      	at accord.coordinate.tracking.ReadTracker.trySendMore(ReadTracker.java:257)
      	at accord.coordinate.ReadCoordinator.trySendMore(ReadCoordinator.java:206)
      	at accord.coordinate.tracking.AbstractTracker$ShardOutcomes.toRequestStatus(AbstractTracker.java:74)
      	at accord.coordinate.tracking.AbstractTracker$ShardOutcomes.access$100(AbstractTracker.java:39)
      	at accord.coordinate.tracking.AbstractTracker.recordResponse(AbstractTracker.java:137)
      	at accord.coordinate.tracking.AbstractTracker.recordResponse(AbstractTracker.java:123)
      	at accord.coordinate.tracking.ReadTracker.recordResponse(ReadTracker.java:235)
      	at accord.coordinate.tracking.ReadTracker.recordQuorumReadSuccess(ReadTracker.java:221)
      	at accord.coordinate.ReadCoordinator.onSuccess(ReadCoordinator.java:115)
      	at accord.coordinate.ReadCoordinator.onSuccess(ReadCoordinator.java:36)
      	at accord.messages.CallbackHolder.lambda$success$0(CallbackHolder.java:39)
      	at accord.messages.CallbackHolder.lambda$safeCall$3(CallbackHolder.java:62)
      	at org.apache.cassandra.service.accord.async.AsyncOperation$ForConsumer.apply(AsyncOperation.java:343)
      	at org.apache.cassandra.service.accord.async.AsyncOperation$ForConsumer.apply(AsyncOperation.java:330)
      	at org.apache.cassandra.service.accord.async.AsyncOperation.runInternal(AsyncOperation.java:226)
      	at org.apache.cassandra.service.accord.async.AsyncOperation.run(AsyncOperation.java:268)
      

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              Unassigned Unassigned
              dcapwell David Capwell
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              Dates

                Created:
                Updated: