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https://issues.apache.org/jira/browse/SPARK-11104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Tathagata Das resolved SPARK-11104.
-----------------------------------
Resolution: Fixed
Assignee: Shixiong Zhu
Fix Version/s: 1.6.0
1.5.2
> A potential deadlock in StreamingContext.stop and stopOnShutdown
> ----------------------------------------------------------------
>
> Key: SPARK-11104
> URL: https://issues.apache.org/jira/browse/SPARK-11104
> Project: Spark
> Issue Type: Bug
> Components: Streaming
> Reporter: Shixiong Zhu
> Assignee: Shixiong Zhu
> Fix For: 1.5.2, 1.6.0
>
>
> When the shutdown hook of StreamingContext and StreamingContext.stop are
> running at the same time (e.g., press CTRL-C when StreamingContext.stop is
> running), the following deadlock may happen:
> {code}
> Java stack information for the threads listed above:
> ===================================================
> "Thread-2":
> at
> org.apache.spark.streaming.StreamingContext.stop(StreamingContext.scala:699)
> - waiting to lock <0x00000005405a1680> (a
> org.apache.spark.streaming.StreamingContext)
> at
> org.apache.spark.streaming.StreamingContext.org$apache$spark$streaming$StreamingContext$$stopOnShutdown(StreamingContext.scala:729)
> at
> org.apache.spark.streaming.StreamingContext$$anonfun$start$1.apply$mcV$sp(StreamingContext.scala:625)
> at
> org.apache.spark.util.SparkShutdownHook.run(ShutdownHookManager.scala:266)
> at
> org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(ShutdownHookManager.scala:236)
> at
> org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply(ShutdownHookManager.scala:236)
> at
> org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply(ShutdownHookManager.scala:236)
> at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1697)
> at
> org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply$mcV$sp(ShutdownHookManager.scala:236)
> at
> org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply(ShutdownHookManager.scala:236)
> at
> org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply(ShutdownHookManager.scala:236)
> at scala.util.Try$.apply(Try.scala:161)
> at
> org.apache.spark.util.SparkShutdownHookManager.runAll(ShutdownHookManager.scala:236)
> - locked <0x00000005405b6a00> (a
> org.apache.spark.util.SparkShutdownHookManager)
> at
> org.apache.spark.util.SparkShutdownHookManager$$anon$2.run(ShutdownHookManager.scala:216)
> at
> org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)
> "main":
> at
> org.apache.spark.util.SparkShutdownHookManager.remove(ShutdownHookManager.scala:248)
> - waiting to lock <0x00000005405b6a00> (a
> org.apache.spark.util.SparkShutdownHookManager)
> at
> org.apache.spark.util.ShutdownHookManager$.removeShutdownHook(ShutdownHookManager.scala:199)
> at
> org.apache.spark.streaming.StreamingContext.stop(StreamingContext.scala:712)
> - locked <0x00000005405a1680> (a
> org.apache.spark.streaming.StreamingContext)
> at
> org.apache.spark.streaming.StreamingContext.stop(StreamingContext.scala:684)
> - locked <0x00000005405a1680> (a
> org.apache.spark.streaming.StreamingContext)
> at
> org.apache.spark.streaming.SessionByKeyBenchmark$.main(SessionByKeyBenchmark.scala:108)
> at
> org.apache.spark.streaming.SessionByKeyBenchmark.main(SessionByKeyBenchmark.scala)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at
> org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:680)
> at
> org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180)
> at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205)
> at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120)
> at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
> {code}
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