Trait

org.apache.spark.scheduler

SparkListener

Related Doc: package scheduler

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trait SparkListener extends AnyRef

:: DeveloperApi :: Interface for listening to events from the Spark scheduler. Note that this is an internal interface which might change in different Spark releases. Java clients should extend JavaSparkListener

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@DeveloperApi()
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  13. final def notify(): Unit

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  14. final def notifyAll(): Unit

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  15. def onApplicationEnd(applicationEnd: SparkListenerApplicationEnd): Unit

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    Called when the application ends

  16. def onApplicationStart(applicationStart: SparkListenerApplicationStart): Unit

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    Called when the application starts

  17. def onBlockManagerAdded(blockManagerAdded: SparkListenerBlockManagerAdded): Unit

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    Called when a new block manager has joined

  18. def onBlockManagerRemoved(blockManagerRemoved: SparkListenerBlockManagerRemoved): Unit

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    Called when an existing block manager has been removed

  19. def onBlockUpdated(blockUpdated: SparkListenerBlockUpdated): Unit

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    Called when the driver receives a block update info.

  20. def onEnvironmentUpdate(environmentUpdate: SparkListenerEnvironmentUpdate): Unit

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    Called when environment properties have been updated

  21. def onExecutorAdded(executorAdded: SparkListenerExecutorAdded): Unit

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    Called when the driver registers a new executor.

  22. def onExecutorMetricsUpdate(executorMetricsUpdate: SparkListenerExecutorMetricsUpdate): Unit

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    Called when the driver receives task metrics from an executor in a heartbeat.

  23. def onExecutorRemoved(executorRemoved: SparkListenerExecutorRemoved): Unit

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    Called when the driver removes an executor.

  24. def onJobEnd(jobEnd: SparkListenerJobEnd): Unit

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    Called when a job ends

  25. def onJobStart(jobStart: SparkListenerJobStart): Unit

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    Called when a job starts

  26. def onStageCompleted(stageCompleted: SparkListenerStageCompleted): Unit

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    Called when a stage completes successfully or fails, with information on the completed stage.

  27. def onStageSubmitted(stageSubmitted: SparkListenerStageSubmitted): Unit

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    Called when a stage is submitted

  28. def onTaskEnd(taskEnd: SparkListenerTaskEnd): Unit

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    Called when a task ends

  29. def onTaskGettingResult(taskGettingResult: SparkListenerTaskGettingResult): Unit

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    Called when a task begins remotely fetching its result (will not be called for tasks that do not need to fetch the result remotely).

  30. def onTaskStart(taskStart: SparkListenerTaskStart): Unit

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    Called when a task starts

  31. def onUnpersistRDD(unpersistRDD: SparkListenerUnpersistRDD): Unit

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    Called when an RDD is manually unpersisted by the application

  32. final def synchronized[T0](arg0: ⇒ T0): T0

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  36. final def wait(arg0: Long): Unit

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