org.apache.flink.runtime.scheduler

Class LegacyScheduler

java.lang.Object

org.apache.flink.runtime.scheduler.SchedulerBase

org.apache.flink.runtime.scheduler.LegacyScheduler

All Implemented Interfaces:

SchedulerNG

public class LegacyScheduler
extends SchedulerBase

A scheduler that delegates to the scheduling logic in the ExecutionGraph.

See Also:

ExecutionGraph.scheduleForExecution()

Field Summary

Fields inherited from class org.apache.flink.runtime.scheduler.SchedulerBase

executionVertexVersioner

Constructor Summary

Constructors

Constructor and Description

LegacyScheduler(org.slf4j.Logger log, JobGraph jobGraph, BackPressureStatsTracker backPressureStatsTracker, Executor ioExecutor, org.apache.flink.configuration.Configuration jobMasterConfiguration, SlotProvider slotProvider, ScheduledExecutorService futureExecutor, ClassLoader userCodeLoader, CheckpointRecoveryFactory checkpointRecoveryFactory, org.apache.flink.api.common.time.Time rpcTimeout, RestartStrategyFactory restartStrategyFactory, BlobWriter blobWriter, JobManagerJobMetricGroup jobManagerJobMetricGroup, org.apache.flink.api.common.time.Time slotRequestTimeout, ShuffleMaster<?> shuffleMaster, JobMasterPartitionTracker partitionTracker)

Method Summary

Modifier and Type	Method and Description
protected long	getNumberOfRestarts()
void	handleGlobalFailure(Throwable cause)
protected void	startSchedulingInternal()

Methods inherited from class org.apache.flink.runtime.scheduler.SchedulerBase

acknowledgeCheckpoint, cancel, declineCheckpoint, failJob, getExecutionGraph, getExecutionVertex, getExecutionVertexId, getExecutionVertexIdOrThrow, getFailoverTopology, getInputsLocationsRetriever, getJobGraph, getMainThreadExecutor, getResultPartitionAvailabilityChecker, getSchedulingTopology, getTerminationFuture, notifyKvStateRegistered, notifyKvStateUnregistered, prepareExecutionGraphForNgScheduling, registerJobStatusListener, requestJob, requestJobDetails, requestJobStatus, requestKvStateLocation, requestNextInputSplit, requestOperatorBackPressureStats, requestPartitionState, resetForNewExecutions, restoreState, scheduleOrUpdateConsumers, scheduleOrUpdateConsumersInternal, setGlobalFailureCause, setMainThreadExecutor, startScheduling, stopWithSavepoint, suspend, transitionExecutionGraphState, transitionToScheduled, triggerSavepoint, updateAccumulators, updateTaskExecutionState, updateTaskExecutionStateInternal

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LegacyScheduler

public LegacyScheduler(org.slf4j.Logger log,
                       JobGraph jobGraph,
                       BackPressureStatsTracker backPressureStatsTracker,
                       Executor ioExecutor,
                       org.apache.flink.configuration.Configuration jobMasterConfiguration,
                       SlotProvider slotProvider,
                       ScheduledExecutorService futureExecutor,
                       ClassLoader userCodeLoader,
                       CheckpointRecoveryFactory checkpointRecoveryFactory,
                       org.apache.flink.api.common.time.Time rpcTimeout,
                       RestartStrategyFactory restartStrategyFactory,
                       BlobWriter blobWriter,
                       JobManagerJobMetricGroup jobManagerJobMetricGroup,
                       org.apache.flink.api.common.time.Time slotRequestTimeout,
                       ShuffleMaster<?> shuffleMaster,
                       JobMasterPartitionTracker partitionTracker)
                throws Exception

Throws:

Exception

Method Detail

getNumberOfRestarts

protected long getNumberOfRestarts()

Specified by:

getNumberOfRestarts in class SchedulerBase

startSchedulingInternal

protected void startSchedulingInternal()

Specified by:

startSchedulingInternal in class SchedulerBase

handleGlobalFailure

public void handleGlobalFailure(Throwable cause)