Package org.apache.flink.runtime.executiongraph

Class SpeculativeExecutionJobVertex

java.lang.Object

org.apache.flink.runtime.executiongraph.ExecutionJobVertex

org.apache.flink.runtime.executiongraph.SpeculativeExecutionJobVertex

All Implemented Interfaces:

org.apache.flink.api.common.Archiveable<ArchivedExecutionJobVertex>, AccessExecutionJobVertex

public class SpeculativeExecutionJobVertex
extends ExecutionJobVertex

The ExecutionJobVertex which supports speculative execution.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SpeculativeExecutionJobVertex.Factory	Factory to create SpeculativeExecutionJobVertex.

Constructor Summary

Constructors

Constructor	Description
SpeculativeExecutionJobVertex(InternalExecutionGraphAccessor graph, JobVertex jobVertex, VertexParallelismInformation parallelismInfo, CoordinatorStore coordinatorStore, JobManagerJobMetricGroup jobManagerJobMetricGroup)

Method Summary

Modifier and Type	Method	Description
protected ExecutionVertex	createExecutionVertex(ExecutionJobVertex jobVertex, int subTaskIndex, IntermediateResult[] producedDataSets, Duration timeout, long createTimestamp, int executionHistorySizeLimit, int initialAttemptCount)
protected OperatorCoordinatorHolder	createOperatorCoordinatorHolder(org.apache.flink.util.SerializedValue<OperatorCoordinator.Provider> provider, ClassLoader classLoader, CoordinatorStore coordinatorStore, JobManagerJobMetricGroup jobManagerJobMetricGroup)

Methods inherited from class org.apache.flink.runtime.executiongraph.ExecutionJobVertex

archive, cancel, cancelWithFuture, canRescaleMaxParallelism, connectToPredecessors, fail, getAggregatedUserAccumulatorsStringified, getAggregateJobVertexState, getAggregateState, getCoLocationGroup, getGraph, getInputs, getJobId, getJobVertex, getJobVertexId, getMaxParallelism, getName, getOperatorCoordinators, getOperatorIDs, getParallelism, getProducedDataSets, getResourceProfile, getSlotSharingGroup, getSourceCoordinators, getSplitAssigner, getTaskInformation, getTaskInformationOrBlobKey, getTaskVertices, initialize, initialize, isFinished, isInitialized, isParallelismDecided, setMaxParallelism, setParallelism, suspend

Methods inherited from class java.lang.Object

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

Constructor Detail

SpeculativeExecutionJobVertex

public SpeculativeExecutionJobVertex(InternalExecutionGraphAccessor graph,
                                     JobVertex jobVertex,
                                     VertexParallelismInformation parallelismInfo,
                                     CoordinatorStore coordinatorStore,
                                     JobManagerJobMetricGroup jobManagerJobMetricGroup)
                              throws JobException

Throws:

JobException

Method Detail

createExecutionVertex

protected ExecutionVertex createExecutionVertex(ExecutionJobVertex jobVertex,
                                                int subTaskIndex,
                                                IntermediateResult[] producedDataSets,
                                                Duration timeout,
                                                long createTimestamp,
                                                int executionHistorySizeLimit,
                                                int initialAttemptCount)

Overrides:

createExecutionVertex in class ExecutionJobVertex

createOperatorCoordinatorHolder

protected OperatorCoordinatorHolder createOperatorCoordinatorHolder(org.apache.flink.util.SerializedValue<OperatorCoordinator.Provider> provider,
                                                                    ClassLoader classLoader,
                                                                    CoordinatorStore coordinatorStore,
                                                                    JobManagerJobMetricGroup jobManagerJobMetricGroup)
                                                             throws Exception

Overrides:

createOperatorCoordinatorHolder in class ExecutionJobVertex

Throws:

Exception