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  1. Spark
  2. SPARK-19432

Fix an unexpected failure when connecting timeout

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 2.0.2, 2.1.0
    • Fix Version/s: 2.1.1, 2.2.0
    • Component/s: Spark Core
    • Labels:
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      Description

      When connecting timeout, `ask` may fail with a confusing message:

      17/02/01 23:15:19 INFO Worker: Connecting to master ...
      java.lang.IllegalArgumentException: requirement failed: TransportClient has not yet been set.
              at scala.Predef$.require(Predef.scala:224)
              at org.apache.spark.rpc.netty.RpcOutboxMessage.onTimeout(Outbox.scala:70)
              at org.apache.spark.rpc.netty.NettyRpcEnv$$anonfun$ask$1.applyOrElse(NettyRpcEnv.scala:232)
              at org.apache.spark.rpc.netty.NettyRpcEnv$$anonfun$ask$1.applyOrElse(NettyRpcEnv.scala:231)
              at scala.concurrent.Future$$anonfun$onFailure$1.apply(Future.scala:138)
              at scala.concurrent.Future$$anonfun$onFailure$1.apply(Future.scala:136)
              at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
      

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            • Assignee:
              zsxwing Shixiong Zhu
              Reporter:
              zsxwing Shixiong Zhu
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              • Created:
                Updated:
                Resolved: