org.apache.spark.scheduler

SparkListener

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.

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  15. final def notify(): Unit

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  16. final def notifyAll(): Unit

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  17. def onApplicationEnd(applicationEnd: SparkListenerApplicationEnd): Unit

    Called when the application ends

  18. def onApplicationStart(applicationStart: SparkListenerApplicationStart): Unit

    Called when the application starts

  19. def onBlockManagerAdded(blockManagerAdded: SparkListenerBlockManagerAdded): Unit

    Called when a new block manager has joined

  20. def onBlockManagerRemoved(blockManagerRemoved: SparkListenerBlockManagerRemoved): Unit

    Called when an existing block manager has been removed

  21. def onEnvironmentUpdate(environmentUpdate: SparkListenerEnvironmentUpdate): Unit

    Called when environment properties have been updated

  22. def onExecutorMetricsUpdate(executorMetricsUpdate: SparkListenerExecutorMetricsUpdate): Unit

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

  23. def onJobEnd(jobEnd: SparkListenerJobEnd): Unit

    Called when a job ends

  24. def onJobStart(jobStart: SparkListenerJobStart): Unit

    Called when a job starts

  25. def onStageCompleted(stageCompleted: SparkListenerStageCompleted): Unit

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

  26. def onStageSubmitted(stageSubmitted: SparkListenerStageSubmitted): Unit

    Called when a stage is submitted

  27. def onTaskEnd(taskEnd: SparkListenerTaskEnd): Unit

    Called when a task ends

  28. def onTaskGettingResult(taskGettingResult: SparkListenerTaskGettingResult): Unit

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

  29. def onTaskStart(taskStart: SparkListenerTaskStart): Unit

    Called when a task starts

  30. def onUnpersistRDD(unpersistRDD: SparkListenerUnpersistRDD): Unit

    Called when an RDD is manually unpersisted by the application

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

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