Uses of Class
org.apache.flink.streaming.runtime.partitioner.StreamPartitioner

Packages that use StreamPartitioner

Package	Description
org.apache.flink.streaming.api.datastream
org.apache.flink.streaming.api.graph
org.apache.flink.streaming.api.transformations
org.apache.flink.streaming.runtime.io
org.apache.flink.streaming.runtime.io.recovery
org.apache.flink.streaming.runtime.partitioner
org.apache.flink.streaming.runtime.tasks	This package contains classes that realize streaming tasks.

Uses of StreamPartitioner in org.apache.flink.streaming.api.datastream

Methods in org.apache.flink.streaming.api.datastream with parameters of type StreamPartitioner

Modifier and Type	Method and Description
protected DataStream<T>	DataStream.setConnectionType(StreamPartitioner<T> partitioner) Internal function for setting the partitioner for the DataStream.
protected DataStream<T>	KeyedStream.setConnectionType(StreamPartitioner<T> partitioner)

Uses of StreamPartitioner in org.apache.flink.streaming.api.graph

Methods in org.apache.flink.streaming.api.graph that return StreamPartitioner

Modifier and Type	Method and Description
StreamPartitioner<?>	StreamEdge.getPartitioner()

Methods in org.apache.flink.streaming.api.graph with parameters of type StreamPartitioner

Modifier and Type	Method and Description
void	StreamGraph.addVirtualPartitionNode(Integer originalId, Integer virtualId, StreamPartitioner<?> partitioner, ShuffleMode shuffleMode) Adds a new virtual node that is used to connect a downstream vertex to an input with a certain partitioning.
void	StreamEdge.setPartitioner(StreamPartitioner<?> partitioner)

Constructors in org.apache.flink.streaming.api.graph with parameters of type StreamPartitioner

Constructor and Description
StreamEdge(StreamNode sourceVertex, StreamNode targetVertex, int typeNumber, long bufferTimeout, StreamPartitioner<?> outputPartitioner, org.apache.flink.util.OutputTag outputTag, ShuffleMode shuffleMode, int uniqueId)
StreamEdge(StreamNode sourceVertex, StreamNode targetVertex, int typeNumber, StreamPartitioner<?> outputPartitioner, org.apache.flink.util.OutputTag outputTag)
StreamEdge(StreamNode sourceVertex, StreamNode targetVertex, int typeNumber, StreamPartitioner<?> outputPartitioner, org.apache.flink.util.OutputTag outputTag, ShuffleMode shuffleMode, int uniqueId)

Uses of StreamPartitioner in org.apache.flink.streaming.api.transformations

Methods in org.apache.flink.streaming.api.transformations that return StreamPartitioner

Modifier and Type	Method and Description
StreamPartitioner<T>	PartitionTransformation.getPartitioner() Returns the StreamPartitioner that must be used for partitioning the elements of the input Transformation.

Constructors in org.apache.flink.streaming.api.transformations with parameters of type StreamPartitioner

Constructor and Description
PartitionTransformation(org.apache.flink.api.dag.Transformation<T> input, StreamPartitioner<T> partitioner) Creates a new PartitionTransformation from the given input and StreamPartitioner.
PartitionTransformation(org.apache.flink.api.dag.Transformation<T> input, StreamPartitioner<T> partitioner, ShuffleMode shuffleMode) Creates a new PartitionTransformation from the given input and StreamPartitioner.

Uses of StreamPartitioner in org.apache.flink.streaming.runtime.io

Method parameters in org.apache.flink.streaming.runtime.io with type arguments of type StreamPartitioner

Modifier and Type	Method and Description
static <IN1,IN2> StreamTwoInputProcessor<IN1,IN2>	StreamTwoInputProcessorFactory.create(org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable ownerTask, CheckpointedInputGate[] checkpointedInputGates, org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, org.apache.flink.runtime.memory.MemoryManager memoryManager, org.apache.flink.runtime.metrics.groups.TaskIOMetricGroup taskIOMetricGroup, StreamStatusMaintainer streamStatusMaintainer, TwoInputStreamOperator<IN1,IN2,?> streamOperator, WatermarkGauge input1WatermarkGauge, WatermarkGauge input2WatermarkGauge, BoundedMultiInput endOfInputAware, StreamConfig streamConfig, org.apache.flink.configuration.Configuration taskManagerConfig, org.apache.flink.configuration.Configuration jobConfig, org.apache.flink.api.common.ExecutionConfig executionConfig, ClassLoader userClassloader, org.apache.flink.metrics.Counter numRecordsIn, org.apache.flink.runtime.checkpoint.InflightDataRescalingDescriptor inflightDataRescalingDescriptor, java.util.function.Function<Integer,StreamPartitioner<?>> gatePartitioners, org.apache.flink.api.common.TaskInfo taskInfo)
static StreamMultipleInputProcessor	StreamMultipleInputProcessorFactory.create(org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable ownerTask, CheckpointedInputGate[] checkpointedInputGates, StreamConfig.InputConfig[] configuredInputs, org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, org.apache.flink.runtime.memory.MemoryManager memoryManager, org.apache.flink.runtime.metrics.groups.TaskIOMetricGroup ioMetricGroup, org.apache.flink.metrics.Counter mainOperatorRecordsIn, StreamStatusMaintainer streamStatusMaintainer, MultipleInputStreamOperator<?> mainOperator, WatermarkGauge[] inputWatermarkGauges, StreamConfig streamConfig, org.apache.flink.configuration.Configuration taskManagerConfig, org.apache.flink.configuration.Configuration jobConfig, org.apache.flink.api.common.ExecutionConfig executionConfig, ClassLoader userClassloader, OperatorChain<?,?> operatorChain, org.apache.flink.runtime.checkpoint.InflightDataRescalingDescriptor inflightDataRescalingDescriptor, java.util.function.Function<Integer,StreamPartitioner<?>> gatePartitioners, org.apache.flink.api.common.TaskInfo taskInfo)
static <T> StreamTaskInput<T>	StreamTaskNetworkInputFactory.create(CheckpointedInputGate checkpointedInputGate, org.apache.flink.api.common.typeutils.TypeSerializer<T> inputSerializer, org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, StatusWatermarkValve statusWatermarkValve, int inputIndex, org.apache.flink.runtime.checkpoint.InflightDataRescalingDescriptor rescalingDescriptorinflightDataRescalingDescriptor, java.util.function.Function<Integer,StreamPartitioner<?>> gatePartitioners, org.apache.flink.api.common.TaskInfo taskInfo) Factory method for StreamTaskNetworkInput or RescalingStreamTaskNetworkInput depending on InflightDataRescalingDescriptor.

Uses of StreamPartitioner in org.apache.flink.streaming.runtime.io.recovery

Constructor parameters in org.apache.flink.streaming.runtime.io.recovery with type arguments of type StreamPartitioner

Constructor and Description

RescalingStreamTaskNetworkInput(CheckpointedInputGate checkpointedInputGate, org.apache.flink.api.common.typeutils.TypeSerializer<T> inputSerializer, org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, StatusWatermarkValve statusWatermarkValve, int inputIndex, org.apache.flink.runtime.checkpoint.InflightDataRescalingDescriptor inflightDataRescalingDescriptor, java.util.function.Function<Integer,StreamPartitioner<?>> gatePartitioners, org.apache.flink.api.common.TaskInfo taskInfo)

Uses of StreamPartitioner in org.apache.flink.streaming.runtime.partitioner

Subclasses of StreamPartitioner in org.apache.flink.streaming.runtime.partitioner

Modifier and Type	Class and Description
class	BroadcastPartitioner<T> Partitioner that selects all the output channels.
class	CustomPartitionerWrapper<K,T> Partitioner that selects the channel with a user defined partitioner function on a key.
class	ForwardPartitioner<T> Partitioner that forwards elements only to the locally running downstream operation.
class	GlobalPartitioner<T> Partitioner that sends all elements to the downstream operator with subtask ID=0.
class	KeyGroupStreamPartitioner<T,K> Partitioner selects the target channel based on the key group index.
class	RebalancePartitioner<T> Partitioner that distributes the data equally by cycling through the output channels.
class	RescalePartitioner<T> Partitioner that distributes the data equally by cycling through the output channels.
class	ShufflePartitioner<T> Partitioner that distributes the data equally by selecting one output channel randomly.

Methods in org.apache.flink.streaming.runtime.partitioner that return StreamPartitioner

Modifier and Type	Method and Description
StreamPartitioner<T>	CustomPartitionerWrapper.copy()
StreamPartitioner<T>	RebalancePartitioner.copy()
StreamPartitioner<T>	GlobalPartitioner.copy()
StreamPartitioner<T>	ShufflePartitioner.copy()
abstract StreamPartitioner<T>	StreamPartitioner.copy()
StreamPartitioner<T>	BroadcastPartitioner.copy()
StreamPartitioner<T>	RescalePartitioner.copy()
StreamPartitioner<T>	KeyGroupStreamPartitioner.copy()
StreamPartitioner<T>	ForwardPartitioner.copy()

Uses of StreamPartitioner in org.apache.flink.streaming.runtime.tasks

Method parameters in org.apache.flink.streaming.runtime.tasks with type arguments of type StreamPartitioner

Modifier and Type	Method and Description
protected void	MultipleInputStreamTask.createInputProcessor(List<org.apache.flink.runtime.io.network.partition.consumer.IndexedInputGate>[] inputGates, StreamConfig.InputConfig[] inputs, WatermarkGauge[] inputWatermarkGauges, java.util.function.Function<Integer,StreamPartitioner<?>> gatePartitioners)
protected abstract void	AbstractTwoInputStreamTask.createInputProcessor(List<org.apache.flink.runtime.io.network.partition.consumer.IndexedInputGate> inputGates1, List<org.apache.flink.runtime.io.network.partition.consumer.IndexedInputGate> inputGates2, java.util.function.Function<Integer,StreamPartitioner<?>> gatePartitioners)
protected void	TwoInputStreamTask.createInputProcessor(List<org.apache.flink.runtime.io.network.partition.consumer.IndexedInputGate> inputGates1, List<org.apache.flink.runtime.io.network.partition.consumer.IndexedInputGate> inputGates2, java.util.function.Function<Integer,StreamPartitioner<?>> gatePartitioners)