Package org.apache.flink.streaming.api.graph

Class StreamNode

java.lang.Object
org.apache.flink.streaming.api.graph.StreamNode
All Implemented Interfaces:
Serializable
@Internal public class StreamNode extends Object implements Serializable
Class representing the operators in the streaming programs, with all their properties.
See Also:

  • Constructor Details

  • Method Details

    • addInEdge

      public void addInEdge(StreamEdge inEdge)

    • addOutEdge

      public void addOutEdge(StreamEdge outEdge)

    • getOutEdges

      public List<StreamEdge> getOutEdges()

    • getInEdges

      public List<StreamEdge> getInEdges()

    • getOutEdgeIndices

      public List<Integer> getOutEdgeIndices()

    • getInEdgeIndices

      public List<Integer> getInEdgeIndices()

    • getId

      public int getId()

    • setAttribute

      public void setAttribute(org.apache.flink.api.common.attribute.Attribute attribute)

    • getAttribute

      public org.apache.flink.api.common.attribute.Attribute getAttribute()

    • getParallelism

      public int getParallelism()

    • setParallelism

      public void setParallelism(Integer parallelism)

    • getMaxParallelism

      public int getMaxParallelism()
      Get the maximum parallelism for this stream node.
      Returns:
      Maximum parallelism

    • setMaxParallelism

      public void setMaxParallelism(int maxParallelism)
      Set the maximum parallelism for this stream node.
      Parameters:
      maxParallelism - Maximum parallelism to be set

    • getMinResources

      public org.apache.flink.api.common.operators.ResourceSpec getMinResources()

    • getPreferredResources

      public org.apache.flink.api.common.operators.ResourceSpec getPreferredResources()

    • setResources

      public void setResources(org.apache.flink.api.common.operators.ResourceSpec minResources, org.apache.flink.api.common.operators.ResourceSpec preferredResources)

    • setManagedMemoryUseCaseWeights

      public void setManagedMemoryUseCaseWeights(Map<org.apache.flink.core.memory.ManagedMemoryUseCase,Integer> operatorScopeUseCaseWeights, Set<org.apache.flink.core.memory.ManagedMemoryUseCase> slotScopeUseCases)

    • getManagedMemoryOperatorScopeUseCaseWeights

      public Map<org.apache.flink.core.memory.ManagedMemoryUseCase,Integer> getManagedMemoryOperatorScopeUseCaseWeights()

    • getManagedMemorySlotScopeUseCases

      public Set<org.apache.flink.core.memory.ManagedMemoryUseCase> getManagedMemorySlotScopeUseCases()

    • getBufferTimeout

      public long getBufferTimeout()

    • setBufferTimeout

      public void setBufferTimeout(Long bufferTimeout)

    • getOperator

      public StreamOperator<?> getOperator()

    • getOperatorFactory

      @Nullable public StreamOperatorFactory<?> getOperatorFactory()

    • getOperatorName

      public String getOperatorName()

    • getOperatorDescription

      public String getOperatorDescription()

    • setOperatorDescription

      public void setOperatorDescription(String operatorDescription)

    • setSerializersIn

      public void setSerializersIn(org.apache.flink.api.common.typeutils.TypeSerializer<?>... typeSerializersIn)

    • getTypeSerializersIn

      public org.apache.flink.api.common.typeutils.TypeSerializer<?>[] getTypeSerializersIn()

    • getTypeSerializerOut

      public org.apache.flink.api.common.typeutils.TypeSerializer<?> getTypeSerializerOut()

    • setSerializerOut

      public void setSerializerOut(org.apache.flink.api.common.typeutils.TypeSerializer<?> typeSerializerOut)

    • getJobVertexClass

      public Class<? extends TaskInvokable> getJobVertexClass()

    • getInputFormat

      public org.apache.flink.api.common.io.InputFormat<?,?> getInputFormat()

    • setInputFormat

      public void setInputFormat(org.apache.flink.api.common.io.InputFormat<?,?> inputFormat)

    • getOutputFormat

      public org.apache.flink.api.common.io.OutputFormat<?> getOutputFormat()

    • setOutputFormat

      public void setOutputFormat(org.apache.flink.api.common.io.OutputFormat<?> outputFormat)

    • setSlotSharingGroup

      public void setSlotSharingGroup(@Nullable String slotSharingGroup)

    • getSlotSharingGroup

      @Nullable public String getSlotSharingGroup()

    • setCoLocationGroup

      public void setCoLocationGroup(@Nullable String coLocationGroup)

    • getCoLocationGroup

      @Nullable public String getCoLocationGroup()

    • isSameSlotSharingGroup

      public boolean isSameSlotSharingGroup(StreamNode downstreamVertex)

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • getStatePartitioners

      public org.apache.flink.api.java.functions.KeySelector<?,?>[] getStatePartitioners()

    • setStatePartitioners

      public void setStatePartitioners(org.apache.flink.api.java.functions.KeySelector<?,?>... statePartitioners)

    • getStateKeySerializer

      public org.apache.flink.api.common.typeutils.TypeSerializer<?> getStateKeySerializer()

    • setStateKeySerializer

      public void setStateKeySerializer(org.apache.flink.api.common.typeutils.TypeSerializer<?> stateKeySerializer)

    • getTransformationUID

      public String getTransformationUID()

    • getUserHash

      public String getUserHash()

    • setUserHash

      public void setUserHash(String userHash)

    • addInputRequirement

      public void addInputRequirement(int inputIndex, StreamConfig.InputRequirement inputRequirement)

    • getInputRequirements

      public Map<Integer,StreamConfig.InputRequirement> getInputRequirements()

    • getCoordinatorProvider

      public Optional<OperatorCoordinator.Provider> getCoordinatorProvider(String operatorName, OperatorID operatorID)

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • getConsumeClusterDatasetId

      @Nullable public IntermediateDataSetID getConsumeClusterDatasetId()

    • setConsumeClusterDatasetId

      public void setConsumeClusterDatasetId(@Nullable IntermediateDataSetID consumeClusterDatasetId)

    • isSupportsConcurrentExecutionAttempts

      public boolean isSupportsConcurrentExecutionAttempts()

    • setSupportsConcurrentExecutionAttempts

      public void setSupportsConcurrentExecutionAttempts(boolean supportsConcurrentExecutionAttempts)

    • isOutputOnlyAfterEndOfStream

      public boolean isOutputOnlyAfterEndOfStream()

    • setOperatorFactory

      public void setOperatorFactory(StreamOperatorFactory<?> streamOperatorFactory)