Package org.apache.spark.scheduler
package org.apache.spark.scheduler
Spark's DAG scheduler.
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ClassDescription:: DeveloperApi :: Information about an
AccumulatorV2modified 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.A loss reason that means we don't yet know why the executor exited.:: DeveloperApi :: Stores information about an Miscellaneous Process to pass from the scheduler to SparkListeners."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.:: DeveloperApi :: A default implementation forSparkListenerInterfacethat has no-op implementations for all callbacks.Deprecated.use SparkListenerExecutorExcluded instead.Deprecated.use SparkListenerExecutorExcludedForStage instead.Periodic updates from executors.Deprecated.use SparkListenerExecutorUnexcluded instead.An internal class that describes the metadata of an event log.Deprecated.use SparkListenerNodeExcluded instead.Deprecated.use SparkListenerNodeExcludedForStage instead.Deprecated.use SparkListenerNodeUnexcluded instead.Peak metric values for the executor for the stage, written to the history log at stage completion.:: 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.