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From "Hyukjin Kwon (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-26120) Fix a streaming query leak in Structured Streaming R tests
Date Wed, 21 Nov 2018 01:34:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-26120?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hyukjin Kwon resolved SPARK-26120.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 3.0.0
                   2.4.1

fixed in https://github.com/apache/spark/pull/23089

> Fix a streaming query leak in Structured Streaming R tests
> ----------------------------------------------------------
>
>                 Key: SPARK-26120
>                 URL: https://issues.apache.org/jira/browse/SPARK-26120
>             Project: Spark
>          Issue Type: Test
>          Components: SparkR, Structured Streaming, Tests
>    Affects Versions: 2.4.0
>            Reporter: Shixiong Zhu
>            Assignee: Shixiong Zhu
>            Priority: Minor
>             Fix For: 2.4.1, 3.0.0
>
>
> "Specify a schema by using a DDL-formatted string when reading" doesn't stop the streaming
query before stopping Spark. It causes the following annoying logs.
> {code}
> Exception in thread "stream execution thread for [id = 186dad10-e87f-4155-8119-00e0e63bbc1a,
runId = 2c0cc158-410b-442f-ac36-20f80ec429b1]" Exception in thread "stream execution thread
for people3 [id = ffa6136d-fe7b-4777-aa47-b0cb64d07ea4, runId = 644b888e-9cce-4a09-bb5e-2fb122796c19]"
org.apache.spark.SparkException: Exception thrown in awaitResult: 
> 	at org.apache.spark.util.ThreadUtils$.awaitResult(ThreadUtils.scala:355)
> 	at org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:75)
> 	at org.apache.spark.rpc.RpcEndpointRef.askSync(RpcEndpointRef.scala:92)
> 	at org.apache.spark.rpc.RpcEndpointRef.askSync(RpcEndpointRef.scala:76)
> 	at org.apache.spark.sql.execution.streaming.state.StateStoreCoordinatorRef.deactivateInstances(StateStoreCoordinator.scala:108)
> 	at org.apache.spark.sql.streaming.StreamingQueryManager.notifyQueryTermination(StreamingQueryManager.scala:399)
> 	at org.apache.spark.sql.execution.streaming.StreamExecution$$anonfun$org$apache$spark$sql$execution$streaming$StreamExecution$$runStream$2.apply(StreamExecution.scala:342)
> 	at org.apache.spark.util.UninterruptibleThread.runUninterruptibly(UninterruptibleThread.scala:77)
> 	at org.apache.spark.sql.execution.streaming.StreamExecution.org$apache$spark$sql$execution$streaming$StreamExecution$$runStream(StreamExecution.scala:323)
> 	at org.apache.spark.sql.execution.streaming.StreamExecution$$anon$1.run(StreamExecution.scala:204)
> Caused by: org.apache.spark.rpc.RpcEnvStoppedException: RpcEnv already stopped.
> 	at org.apache.spark.rpc.netty.Dispatcher.postMessage(Dispatcher.scala:158)
> 	at org.apache.spark.rpc.netty.Dispatcher.postLocalMessage(Dispatcher.scala:135)
> 	at org.apache.spark.rpc.netty.NettyRpcEnv.ask(NettyRpcEnv.scala:229)
> 	at org.apache.spark.rpc.netty.NettyRpcEndpointRef.ask(NettyRpcEnv.scala:523)
> 	at org.apache.spark.rpc.RpcEndpointRef.askSync(RpcEndpointRef.scala:91)
> 	... 7 more
> org.apache.spark.SparkException: Exception thrown in awaitResult: 
> 	at org.apache.spark.util.ThreadUtils$.awaitResult(ThreadUtils.scala:355)
> 	at org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:75)
> 	at org.apache.spark.rpc.RpcEndpointRef.askSync(RpcEndpointRef.scala:92)
> 	at org.apache.spark.rpc.RpcEndpointRef.askSync(RpcEndpointRef.scala:76)
> 	at org.apache.spark.sql.execution.streaming.state.StateStoreCoordinatorRef.deactivateInstances(StateStoreCoordinator.scala:108)
> 	at org.apache.spark.sql.streaming.StreamingQueryManager.notifyQueryTermination(StreamingQueryManager.scala:399)
> 	at org.apache.spark.sql.execution.streaming.StreamExecution$$anonfun$org$apache$spark$sql$execution$streaming$StreamExecution$$runStream$2.apply(StreamExecution.scala:342)
> 	at org.apache.spark.util.UninterruptibleThread.runUninterruptibly(UninterruptibleThread.scala:77)
> 	at org.apache.spark.sql.execution.streaming.StreamExecution.org$apache$spark$sql$execution$streaming$StreamExecution$$runStream(StreamExecution.scala:323)
> 	at org.apache.spark.sql.execution.streaming.StreamExecution$$anon$1.run(StreamExecution.scala:204)
> Caused by: org.apache.spark.rpc.RpcEnvStoppedException: RpcEnv already stopped.
> 	at org.apache.spark.rpc.netty.Dispatcher.postMessage(Dispatcher.scala:158)
> 	at org.apache.spark.rpc.netty.Dispatcher.postLocalMessage(Dispatcher.scala:135)
> 	at org.apache.spark.rpc.netty.NettyRpcEnv.ask(NettyRpcEnv.scala:229)
> 	at org.apache.spark.rpc.netty.NettyRpcEndpointRef.ask(NettyRpcEnv.scala:523)
> 	at org.apache.spark.rpc.RpcEndpointRef.askSync(RpcEndpointRef.scala:91)
> 	... 7 more
> {code}



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