接口的使用
org.apache.flink.streaming.api.operators.StreamOperator

使用StreamOperator的程序包

程序包	说明
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.runtime.operators	This package contains the operators that perform the stream transformations.
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.api.functions.query中StreamOperator的使用

实现StreamOperator的org.apache.flink.streaming.api.functions.query中的类

限定符和类型	类和说明
class	QueryableAppendingStateOperator<IN> Internal operator handling queryable AppendingState instances.
class	QueryableValueStateOperator<IN> Internal operator handling queryable ValueState instances.

org.apache.flink.streaming.api.functions.source中StreamOperator的使用

实现StreamOperator的org.apache.flink.streaming.api.functions.source中的类

限定符和类型	类和说明
class	ContinuousFileReaderOperator<OUT,T extends TimestampedInputSplit> The operator that reads the splits received from the preceding ContinuousFileMonitoringFunction.

类型参数类型为StreamOperator的org.apache.flink.streaming.api.functions.source中的方法

限定符和类型	方法和说明
<O extends StreamOperator<OUT>> O	ContinuousFileReaderOperatorFactory.createStreamOperator(StreamOperatorParameters<OUT> parameters)

返回变量类型为StreamOperator的类型的org.apache.flink.streaming.api.functions.source中的方法

限定符和类型	方法和说明
Class<? extends StreamOperator>	ContinuousFileReaderOperatorFactory.getStreamOperatorClass(ClassLoader classLoader)

org.apache.flink.streaming.api.graph中StreamOperator的使用

类型参数类型为StreamOperator的org.apache.flink.streaming.api.graph中的方法

限定符和类型	方法和说明
<T extends StreamOperator<?>> T	StreamConfig.getStreamOperator(ClassLoader cl)

返回StreamOperator的org.apache.flink.streaming.api.graph中的方法

限定符和类型	方法和说明
StreamOperator<?>	StreamNode.getOperator()

参数类型为StreamOperator的org.apache.flink.streaming.api.graph中的方法

限定符和类型	方法和说明
void	StreamConfig.setStreamOperator(StreamOperator<?> operator)

参数类型为StreamOperator的org.apache.flink.streaming.api.graph中的构造器

构造器和说明
StreamNode(Integer id, String slotSharingGroup, String coLocationGroup, StreamOperator<?> operator, String operatorName, List<OutputSelector<?>> outputSelector, Class<? extends org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable> jobVertexClass)

org.apache.flink.streaming.api.operators中StreamOperator的使用

org.apache.flink.streaming.api.operators中StreamOperator的子接口

限定符和类型	接口和说明
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.

实现StreamOperator的org.apache.flink.streaming.api.operators中的类

限定符和类型	类和说明
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	KeyedProcessOperator<K,IN,OUT> A StreamOperator for executing KeyedProcessFunctions.
class	LegacyKeyedProcessOperator<K,IN,OUT> 已过时。 Replaced by KeyedProcessOperator which takes KeyedProcessFunction
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	StreamGroupedFold<IN,OUT,KEY> 已过时。 will be removed in a future version
class	StreamGroupedReduce<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>> StreamOperator for streaming sources.

类型参数类型为StreamOperator的org.apache.flink.streaming.api.operators中的方法

限定符和类型	方法和说明
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	SimpleOperatorFactory.createStreamOperator(StreamOperatorParameters<OUT> parameters)
<T extends StreamOperator<OUT>> T	StreamOperatorFactory.createStreamOperator(StreamOperatorParameters<OUT> parameters) Create the operator.
<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.

返回StreamOperator的org.apache.flink.streaming.api.operators中的方法

限定符和类型	方法和说明
StreamOperator<OUT>	SimpleOperatorFactory.getOperator()

返回变量类型为StreamOperator的类型的org.apache.flink.streaming.api.operators中的方法

限定符和类型	方法和说明
Class<? extends StreamOperator>	SimpleOperatorFactory.getStreamOperatorClass(ClassLoader classLoader)
Class<? extends StreamOperator>	StreamOperatorFactory.getStreamOperatorClass(ClassLoader classLoader) Returns the runtime class of the stream operator.
Class<? extends StreamOperator>	SourceOperatorFactory.getStreamOperatorClass(ClassLoader classLoader)

参数类型为StreamOperator的org.apache.flink.streaming.api.operators中的方法

限定符和类型	方法和说明
static <OUT> SimpleOperatorFactory<OUT>	SimpleOperatorFactory.of(StreamOperator<OUT> operator) Create a SimpleOperatorFactory from existed StreamOperator.

参数类型为StreamOperator的org.apache.flink.streaming.api.operators中的构造器

构造器和说明
SimpleOperatorFactory(StreamOperator<OUT> operator)

org.apache.flink.streaming.api.operators.async中StreamOperator的使用

实现StreamOperator的org.apache.flink.streaming.api.operators.async中的类

限定符和类型	类和说明
class	AsyncWaitOperator<IN,OUT> The AsyncWaitOperator allows to asynchronously process incoming stream records.

类型参数类型为StreamOperator的org.apache.flink.streaming.api.operators.async中的方法

限定符和类型	方法和说明
<T extends StreamOperator<OUT>> T	AsyncWaitOperatorFactory.createStreamOperator(StreamOperatorParameters<OUT> parameters)

返回变量类型为StreamOperator的类型的org.apache.flink.streaming.api.operators.async中的方法

限定符和类型	方法和说明
Class<? extends StreamOperator>	AsyncWaitOperatorFactory.getStreamOperatorClass(ClassLoader classLoader)

org.apache.flink.streaming.api.operators.co中StreamOperator的使用

实现StreamOperator的org.apache.flink.streaming.api.operators.co中的类

限定符和类型	类和说明
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> 已过时。 Replaced by KeyedCoProcessOperator which takes KeyedCoProcessFunction

org.apache.flink.streaming.api.operators.collect中StreamOperator的使用

实现StreamOperator的org.apache.flink.streaming.api.operators.collect中的类

限定符和类型	类和说明
class	CollectSinkOperator<IN> A StreamSink that collects query results and sends them back to the client.

类型参数类型为StreamOperator的org.apache.flink.streaming.api.operators.collect中的方法

限定符和类型	方法和说明
<T extends StreamOperator<Object>> T	CollectSinkOperatorFactory.createStreamOperator(StreamOperatorParameters<Object> parameters)

org.apache.flink.streaming.runtime.operators中StreamOperator的使用

实现StreamOperator的org.apache.flink.streaming.runtime.operators中的类

限定符和类型	类和说明
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.

org.apache.flink.streaming.runtime.operators.windowing中StreamOperator的使用

实现StreamOperator的org.apache.flink.streaming.runtime.operators.windowing中的类

限定符和类型	类和说明
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.

org.apache.flink.streaming.runtime.tasks中StreamOperator的使用

类型参数类型为StreamOperator的org.apache.flink.streaming.runtime.tasks中的类

限定符和类型	类和说明
class	OperatorChain<OUT,OP extends StreamOperator<OUT>> The OperatorChain contains all operators that are executed as one chain within a single StreamTask.
class	StreamOperatorWrapper<OUT,OP extends StreamOperator<OUT>> This class handles the close, endInput and other related logic of a StreamOperator.
class	StreamTask<OUT,OP extends StreamOperator<OUT>> Base class for all streaming tasks.

声明为StreamOperator的org.apache.flink.streaming.runtime.tasks中的字段

限定符和类型	字段和说明
protected OP	StreamTask.headOperator the head operator that consumes the input streams of this task.

参数类型为StreamOperator的org.apache.flink.streaming.runtime.tasks中的方法

限定符和类型	方法和说明
protected org.apache.flink.metrics.Counter	StreamTask.setupNumRecordsInCounter(StreamOperator streamOperator)