Uses of Interface
org.apache.flink.streaming.api.operators.StreamOperator

Packages that use StreamOperator

Package	Description
org.apache.flink.streaming.api.connector.sink2
org.apache.flink.streaming.api.functions.query
org.apache.flink.streaming.api.functions.source
org.apache.flink.streaming.api.graph
org.apache.flink.streaming.api.operators
org.apache.flink.streaming.api.operators.async
org.apache.flink.streaming.api.operators.co
org.apache.flink.streaming.api.operators.collect
org.apache.flink.streaming.api.operators.sortpartition
org.apache.flink.streaming.runtime.operators	This package contains the operators that perform the stream transformations.
org.apache.flink.streaming.runtime.operators.asyncprocessing
org.apache.flink.streaming.runtime.operators.sink
org.apache.flink.streaming.runtime.operators.windowing	This package contains the operators that implement the various window operations on data streams.
org.apache.flink.streaming.runtime.tasks	This package contains classes that realize streaming tasks.
org.apache.flink.streaming.runtime.translators

Uses of StreamOperator in org.apache.flink.streaming.api.connector.sink2

Classes in org.apache.flink.streaming.api.connector.sink2 that implement StreamOperator

Modifier and Type	Class and Description
class	GlobalCommitterOperator<CommT,GlobalCommT> Implements the GlobalCommitter.

Uses of StreamOperator in org.apache.flink.streaming.api.functions.query

Classes in org.apache.flink.streaming.api.functions.query that implement StreamOperator

Modifier and Type	Class and Description
class	QueryableAppendingStateOperator<IN> Internal operator handling queryable AppendingState instances.
class	QueryableValueStateOperator<IN> Internal operator handling queryable ValueState instances.

Uses of StreamOperator in org.apache.flink.streaming.api.functions.source

Classes in org.apache.flink.streaming.api.functions.source that implement StreamOperator

Modifier and Type	Class and Description
class	ContinuousFileReaderOperator<OUT,T extends TimestampedInputSplit> The operator that reads the splits received from the preceding ContinuousFileMonitoringFunction.

Methods in org.apache.flink.streaming.api.functions.source with type parameters of type StreamOperator

Modifier and Type	Method and Description
<O extends StreamOperator<OUT>> O	ContinuousFileReaderOperatorFactory.createStreamOperator(StreamOperatorParameters<OUT> parameters)

Methods in org.apache.flink.streaming.api.functions.source that return types with arguments of type StreamOperator

Modifier and Type	Method and Description
Class<? extends StreamOperator>	ContinuousFileReaderOperatorFactory.getStreamOperatorClass(ClassLoader classLoader)

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

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

Modifier and Type	Method and Description
<T extends StreamOperator<?>> T	StreamConfig.getStreamOperator(ClassLoader cl)

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

Modifier and Type	Method and Description
StreamOperator<?>	StreamNode.getOperator()

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

Modifier and Type	Method and Description
void	StreamConfig.setStreamOperator(StreamOperator<?> operator)

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

Constructor and Description
StreamNode(Integer id, String slotSharingGroup, String coLocationGroup, StreamOperator<?> operator, String operatorName, Class<? extends org.apache.flink.runtime.jobgraph.tasks.TaskInvokable> jobVertexClass)

Uses of StreamOperator in org.apache.flink.streaming.api.operators

Subinterfaces of StreamOperator in org.apache.flink.streaming.api.operators

Modifier and Type	Interface and Description
interface	MultipleInputStreamOperator<OUT> Interface for stream operators with multiple Inputs.
interface	OneInputStreamOperator<IN,OUT> Interface for stream operators with one input.
interface	TwoInputStreamOperator<IN1,IN2,OUT> Interface for stream operators with two inputs.
interface	YieldingOperator<OUT> A V1 operator that needs access to the MailboxExecutor should implement this interface.

Classes in org.apache.flink.streaming.api.operators that implement StreamOperator

Modifier and Type	Class and Description
class	AbstractStreamOperator<OUT> Base class for all stream operators.
class	AbstractStreamOperatorV2<OUT> New base class for all stream operators, intended to eventually replace AbstractStreamOperator.
class	AbstractUdfStreamOperator<OUT,F extends org.apache.flink.api.common.functions.Function> This is used as the base class for operators that have a user-defined function.
class	BatchGroupedReduceOperator<IN,KEY> A StreamOperator for executing a ReduceFunction on a KeyedStream in a RuntimeExecutionMode.BATCH mode.
class	KeyedProcessOperator<K,IN,OUT> A StreamOperator for executing KeyedProcessFunctions.
class	LegacyKeyedProcessOperator<K,IN,OUT> Deprecated. Replaced by KeyedProcessOperator which takes KeyedProcessFunction
class	MapPartitionOperator<IN,OUT> The MapPartitionOperator is used to process all records in each partition on non-keyed stream.
class	PartitionAggregateOperator<IN,ACC,OUT> The PartitionAggregateOperator is used to apply the aggregate transformation on all records of each partition.
class	PartitionReduceOperator<IN> The PartitionReduceOperator is used to apply the reduce transformation on all records of each partition.
class	ProcessOperator<IN,OUT> A StreamOperator for executing ProcessFunctions.
class	SourceOperator<OUT,SplitT extends org.apache.flink.api.connector.source.SourceSplit> Base source operator only used for integrating the source reader which is proposed by FLIP-27.
class	StreamFilter<IN> A StreamOperator for executing FilterFunctions.
class	StreamFlatMap<IN,OUT> A StreamOperator for executing FlatMapFunctions.
class	StreamGroupedReduceOperator<IN> A StreamOperator for executing a ReduceFunction on a KeyedStream.
class	StreamMap<IN,OUT> A StreamOperator for executing MapFunctions.
class	StreamProject<IN,OUT extends org.apache.flink.api.java.tuple.Tuple> A StreamOperator for executing projections on streams.
class	StreamSink<IN> A StreamOperator for executing SinkFunctions.
class	StreamSource<OUT,SRC extends SourceFunction<OUT>> Deprecated. This class is based on the SourceFunction API, which is due to be removed. Use the new Source API instead.

Methods in org.apache.flink.streaming.api.operators with type parameters of type StreamOperator

Modifier and Type	Method and Description
static <OUT,OP extends StreamOperator<OUT>> org.apache.flink.api.java.tuple.Tuple2<OP,Optional<ProcessingTimeService>>	StreamOperatorFactoryUtil.createOperator(StreamOperatorFactory<OUT> operatorFactory, StreamTask<OUT,?> containingTask, StreamConfig configuration, Output<StreamRecord<OUT>> output, org.apache.flink.runtime.operators.coordination.OperatorEventDispatcher operatorEventDispatcher) Creates a new operator using a factory and makes sure that all special factory traits are properly handled.
<T extends StreamOperator<OUT>> T	StreamOperatorFactory.createStreamOperator(StreamOperatorParameters<OUT> parameters) Create the operator.
<T extends StreamOperator<OUT>> T	SimpleOperatorFactory.createStreamOperator(StreamOperatorParameters<OUT> parameters)
<T extends StreamOperator<OUT>> T	SourceOperatorFactory.createStreamOperator(StreamOperatorParameters<OUT> parameters)
<T extends StreamOperator<OUT>> T	CoordinatedOperatorFactory.createStreamOperator(StreamOperatorParameters<OUT> parameters) The implementation should return an instance of OperatorEventHandler.

Methods in org.apache.flink.streaming.api.operators that return StreamOperator

Modifier and Type	Method and Description
StreamOperator<OUT>	SimpleOperatorFactory.getOperator()

Methods in org.apache.flink.streaming.api.operators that return types with arguments of type StreamOperator

Modifier and Type	Method and Description
Class<? extends StreamOperator>	StreamOperatorFactory.getStreamOperatorClass(ClassLoader classLoader) Returns the runtime class of the stream operator.
Class<? extends StreamOperator>	SimpleOperatorFactory.getStreamOperatorClass(ClassLoader classLoader)
Class<? extends StreamOperator>	SourceOperatorFactory.getStreamOperatorClass(ClassLoader classLoader)

Methods in org.apache.flink.streaming.api.operators with parameters of type StreamOperator

Modifier and Type	Method and Description
static <OUT> SimpleOperatorFactory<OUT>	SimpleOperatorFactory.of(StreamOperator<OUT> operator) Create a SimpleOperatorFactory from existed StreamOperator.

Constructors in org.apache.flink.streaming.api.operators with parameters of type StreamOperator

Constructor and Description
SimpleOperatorFactory(StreamOperator<OUT> operator)
SimpleOutputFormatOperatorFactory(org.apache.flink.api.common.io.OutputFormat<IN> outputFormat, StreamOperator<OUT> operator)

Uses of StreamOperator in org.apache.flink.streaming.api.operators.async

Classes in org.apache.flink.streaming.api.operators.async that implement StreamOperator

Modifier and Type	Class and Description
class	AsyncWaitOperator<IN,OUT> The AsyncWaitOperator allows to asynchronously process incoming stream records.

Methods in org.apache.flink.streaming.api.operators.async with type parameters of type StreamOperator

Modifier and Type	Method and Description
<T extends StreamOperator<OUT>> T	AsyncWaitOperatorFactory.createStreamOperator(StreamOperatorParameters<OUT> parameters)

Methods in org.apache.flink.streaming.api.operators.async that return types with arguments of type StreamOperator

Modifier and Type	Method and Description
Class<? extends StreamOperator>	AsyncWaitOperatorFactory.getStreamOperatorClass(ClassLoader classLoader)

Uses of StreamOperator in org.apache.flink.streaming.api.operators.co

Classes in org.apache.flink.streaming.api.operators.co that implement StreamOperator

Modifier and Type	Class and Description
class	BatchCoBroadcastWithKeyedOperator<KS,IN1,IN2,OUT> A TwoInputStreamOperator for executing KeyedBroadcastProcessFunctions in RuntimeExecutionMode.BATCH execution mode.
class	BatchCoBroadcastWithNonKeyedOperator<IN1,IN2,OUT> A TwoInputStreamOperator for executing BroadcastProcessFunctions in RuntimeExecutionMode.BATCH execution mode.
class	CoBroadcastWithKeyedOperator<KS,IN1,IN2,OUT> A TwoInputStreamOperator for executing KeyedBroadcastProcessFunctions.
class	CoBroadcastWithNonKeyedOperator<IN1,IN2,OUT> A TwoInputStreamOperator for executing BroadcastProcessFunctions.
class	CoProcessOperator<IN1,IN2,OUT> A StreamOperator for executing CoProcessFunctions.
class	CoStreamFlatMap<IN1,IN2,OUT> StreamOperator for processing CoFlatMapFunctions.
class	CoStreamMap<IN1,IN2,OUT> StreamOperator for processing CoMapFunctions.
class	IntervalJoinOperator<K,T1,T2,OUT> An operator to execute time-bounded stream inner joins.
class	KeyedCoProcessOperator<K,IN1,IN2,OUT> A StreamOperator for executing keyed KeyedCoProcessFunction.
class	LegacyKeyedCoProcessOperator<K,IN1,IN2,OUT> Deprecated. Replaced by KeyedCoProcessOperator which takes KeyedCoProcessFunction

Uses of StreamOperator in org.apache.flink.streaming.api.operators.collect

Classes in org.apache.flink.streaming.api.operators.collect that implement StreamOperator

Modifier and Type	Class and Description
class	CollectSinkOperator<IN> A StreamSink that collects query results and sends them back to the client.

Methods in org.apache.flink.streaming.api.operators.collect with type parameters of type StreamOperator

Modifier and Type	Method and Description
<T extends StreamOperator<Object>> T	CollectSinkOperatorFactory.createStreamOperator(StreamOperatorParameters<Object> parameters)

Uses of StreamOperator in org.apache.flink.streaming.api.operators.sortpartition

Classes in org.apache.flink.streaming.api.operators.sortpartition that implement StreamOperator

Modifier and Type	Class and Description
class	KeyedSortPartitionOperator<INPUT,KEY> The KeyedSortPartitionOperator sorts records of a partition on KeyedStream.
class	SortPartitionOperator<INPUT> The SortPartitionOperator sorts records of a partition on non-keyed data stream.

Uses of StreamOperator in org.apache.flink.streaming.runtime.operators

Classes in org.apache.flink.streaming.runtime.operators that implement StreamOperator

Modifier and Type	Class and Description
class	GenericWriteAheadSink<IN> Generic Sink that emits its input elements into an arbitrary backend.
class	TimestampsAndWatermarksOperator<T> A stream operator that may do one or both of the following: extract timestamps from events and generate watermarks.

Uses of StreamOperator in org.apache.flink.streaming.runtime.operators.asyncprocessing

Classes in org.apache.flink.streaming.runtime.operators.asyncprocessing that implement StreamOperator

Modifier and Type	Class and Description
class	AbstractAsyncStateStreamOperator<OUT> This operator is an abstract class that give the AbstractStreamOperator the ability to perform AsyncStateProcessing.
class	AbstractAsyncStateStreamOperatorV2<OUT> This operator is an abstract class that give the AbstractStreamOperatorV2 the ability to perform AsyncStateProcessing.
class	AbstractAsyncStateUdfStreamOperator<OUT,F extends org.apache.flink.api.common.functions.Function> This is used as the base class for operators that have a user-defined function.

Uses of StreamOperator in org.apache.flink.streaming.runtime.operators.sink

Methods in org.apache.flink.streaming.runtime.operators.sink with type parameters of type StreamOperator

Modifier and Type	Method and Description
<T extends StreamOperator<CommittableMessage<CommT>>> T	SinkWriterOperatorFactory.createStreamOperator(StreamOperatorParameters<CommittableMessage<CommT>> parameters)
<T extends StreamOperator<CommittableMessage<CommT>>> T	CommitterOperatorFactory.createStreamOperator(StreamOperatorParameters<CommittableMessage<CommT>> parameters)

Methods in org.apache.flink.streaming.runtime.operators.sink that return types with arguments of type StreamOperator

Modifier and Type	Method and Description
Class<? extends StreamOperator>	SinkWriterOperatorFactory.getStreamOperatorClass(ClassLoader classLoader)
Class<? extends StreamOperator>	CommitterOperatorFactory.getStreamOperatorClass(ClassLoader classLoader)

Uses of StreamOperator in org.apache.flink.streaming.runtime.operators.windowing

Classes in org.apache.flink.streaming.runtime.operators.windowing that implement StreamOperator

Modifier and Type	Class and Description
class	EvictingWindowOperator<K,IN,OUT,W extends Window> A WindowOperator that also allows an Evictor to be used.
class	WindowOperator<K,IN,ACC,OUT,W extends Window> An operator that implements the logic for windowing based on a WindowAssigner and Trigger.

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

Classes in org.apache.flink.streaming.runtime.tasks with type parameters of type StreamOperator

Modifier and Type	Class and Description
class	FinishedOperatorChain<OUT,OP extends StreamOperator<OUT>> The OperatorChain that is used for restoring tasks that are TaskStateManager.isTaskDeployedAsFinished().
class	OperatorChain<OUT,OP extends StreamOperator<OUT>> The OperatorChain contains all operators that are executed as one chain within a single StreamTask.
class	RegularOperatorChain<OUT,OP extends StreamOperator<OUT>> A regular non finished on restore OperatorChain.
class	StreamOperatorWrapper<OUT,OP extends StreamOperator<OUT>> This class handles the finish, endInput and other related logic of a StreamOperator.
class	StreamTask<OUT,OP extends StreamOperator<OUT>> Base class for all streaming tasks.

Fields in org.apache.flink.streaming.runtime.tasks declared as StreamOperator

Modifier and Type	Field and Description
protected OP	StreamTask.mainOperator the main operator that consumes the input streams of this task.

Methods in org.apache.flink.streaming.runtime.tasks that return StreamOperator

Modifier and Type	Method and Description
protected StreamOperator<?>	OperatorChain.getTailOperator()

Methods in org.apache.flink.streaming.runtime.tasks with parameters of type StreamOperator

Modifier and Type	Method and Description
protected org.apache.flink.metrics.Counter	StreamTask.setupNumRecordsInCounter(StreamOperator streamOperator)
protected void	OperatorChain.snapshotChannelStates(StreamOperator<?> op, org.apache.flink.runtime.checkpoint.channel.ChannelStateWriter.ChannelStateWriteResult channelStateWriteResult, OperatorSnapshotFutures snapshotInProgress)

Uses of StreamOperator in org.apache.flink.streaming.runtime.translators

Classes in org.apache.flink.streaming.runtime.translators that implement StreamOperator

Modifier and Type	Class and Description
static class	CacheTransformationTranslator.IdentityStreamOperator<T> The CacheTransformationTranslator.IdentityStreamOperator acts as a dummy source to consume cached intermediate dataset.
static class	CacheTransformationTranslator.NoOpStreamOperator<T> The CacheTransformationTranslator.NoOpStreamOperator acts as a dummy sink so that the upstream can produce the intermediate dataset to be cached.