:: DeveloperApi :: Information about an org.apache.spark.Accumulable modified during a task or stage.
:: DeveloperApi :: Parses and holds information about inputFormat (and files) specified as a parameter.
:: DeveloperApi :: A result of a job in the DAGScheduler.
:: DeveloperApi :: A default implementation for SparkListenerInterface that has no-op implementations for all callbacks.
Periodic updates from executors.
sequence of (taskId, stageId, stageAttemptId, accumUpdates)
:: DeveloperApi :: Stores information about a stage to pass from the scheduler to SparkListeners.
:: DeveloperApi :: Simple SparkListener that logs a few summary statistics when each stage completes.
:: DeveloperApi :: Information about a running task attempt inside a TaskSet.
A collection of deprecated constructors.
"FAIR" and "FIFO" determines which policy is used to order tasks amongst a Schedulable's sub-queues "NONE" is used when the a Schedulable has no sub-queues.