Package org.apache.flink.datastream.impl.extension.window.context

Class DefaultOneInputWindowContext<K,IN,W extends org.apache.flink.streaming.api.windowing.windows.Window>

java.lang.Object

org.apache.flink.datastream.impl.extension.window.context.DefaultOneInputWindowContext<K,IN,W>

Type Parameters:

K - Type of the window key.

IN - Type of the input elements.

W - Type of the window.

All Implemented Interfaces:

org.apache.flink.datastream.api.extension.window.context.OneInputWindowContext<IN>, org.apache.flink.datastream.api.extension.window.context.WindowContext

public class DefaultOneInputWindowContext<K,IN,W extends org.apache.flink.streaming.api.windowing.windows.Window>
extends Object
implements org.apache.flink.datastream.api.extension.window.context.OneInputWindowContext<IN>

Default implementation of the OneInputWindowContext.

Constructor Summary

Constructors

Constructor

Description

DefaultOneInputWindowContext(W window, org.apache.flink.api.common.state.v2.AppendingState<IN,org.apache.flink.api.common.state.v2.StateIterator<IN>,Iterable<IN>> windowState, org.apache.flink.datastream.api.extension.window.function.WindowProcessFunction windowProcessFunction, org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateStreamOperator<?> operator, org.apache.flink.api.common.typeutils.TypeSerializer<W> windowSerializer, boolean isMergingWindow)

Method Summary

Modifier and Type	Method	Description
Iterable<IN>	getAllRecords()
long	getEndTime()
long	getStartTime()
<T,ACC,OUT> Optional<org.apache.flink.api.common.state.v2.AggregatingState<T,OUT>>	getWindowState(org.apache.flink.api.common.state.AggregatingStateDeclaration<T,ACC,OUT> stateDeclaration)
<T> Optional<org.apache.flink.api.common.state.v2.ListState<T>>	getWindowState(org.apache.flink.api.common.state.ListStateDeclaration<T> stateDeclaration)
<KEY,V> Optional<org.apache.flink.api.common.state.v2.MapState<KEY,V>>	getWindowState(org.apache.flink.api.common.state.MapStateDeclaration<KEY,V> stateDeclaration)
<T> Optional<org.apache.flink.api.common.state.v2.ReducingState<T>>	getWindowState(org.apache.flink.api.common.state.ReducingStateDeclaration<T> stateDeclaration)
<T> Optional<org.apache.flink.api.common.state.v2.ValueState<T>>	getWindowState(org.apache.flink.api.common.state.ValueStateDeclaration<T> stateDeclaration)
void	putRecord(IN record)
void	setWindow(W window)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultOneInputWindowContext

public DefaultOneInputWindowContext(@Nullable
                                    W window,
                                    org.apache.flink.api.common.state.v2.AppendingState<IN,org.apache.flink.api.common.state.v2.StateIterator<IN>,Iterable<IN>> windowState,
                                    org.apache.flink.datastream.api.extension.window.function.WindowProcessFunction windowProcessFunction,
                                    org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateStreamOperator<?> operator,
                                    org.apache.flink.api.common.typeutils.TypeSerializer<W> windowSerializer,
                                    boolean isMergingWindow)

Method Detail

setWindow

public void setWindow(W window)

getStartTime

public long getStartTime()

Specified by:

getStartTime in interface org.apache.flink.datastream.api.extension.window.context.WindowContext

getEndTime

public long getEndTime()

Specified by:

getEndTime in interface org.apache.flink.datastream.api.extension.window.context.WindowContext

getWindowState

public <T> Optional<org.apache.flink.api.common.state.v2.ListState<T>> getWindowState(org.apache.flink.api.common.state.ListStateDeclaration<T> stateDeclaration)
                                                                               throws Exception

Specified by:

getWindowState in interface org.apache.flink.datastream.api.extension.window.context.WindowContext

Throws:

Exception

getWindowState

public <KEY,V> Optional<org.apache.flink.api.common.state.v2.MapState<KEY,V>> getWindowState(org.apache.flink.api.common.state.MapStateDeclaration<KEY,V> stateDeclaration)
                                                                                                  throws Exception

Specified by:

getWindowState in interface org.apache.flink.datastream.api.extension.window.context.WindowContext

Throws:

Exception

getWindowState

public <T> Optional<org.apache.flink.api.common.state.v2.ValueState<T>> getWindowState(org.apache.flink.api.common.state.ValueStateDeclaration<T> stateDeclaration)
                                                                                throws Exception

Specified by:

getWindowState in interface org.apache.flink.datastream.api.extension.window.context.WindowContext

Throws:

Exception

getWindowState

public <T> Optional<org.apache.flink.api.common.state.v2.ReducingState<T>> getWindowState(org.apache.flink.api.common.state.ReducingStateDeclaration<T> stateDeclaration)
                                                                                   throws Exception

Specified by:

getWindowState in interface org.apache.flink.datastream.api.extension.window.context.WindowContext

Throws:

Exception

getWindowState

public <T,ACC,OUT> Optional<org.apache.flink.api.common.state.v2.AggregatingState<T,OUT>> getWindowState(org.apache.flink.api.common.state.AggregatingStateDeclaration<T,ACC,OUT> stateDeclaration)
                                                                                                                    throws Exception

Specified by:

getWindowState in interface org.apache.flink.datastream.api.extension.window.context.WindowContext

Throws:

Exception

putRecord

public void putRecord(IN record)

Specified by:

putRecord in interface org.apache.flink.datastream.api.extension.window.context.OneInputWindowContext<K>

getAllRecords

public Iterable<IN> getAllRecords()

Specified by:

getAllRecords in interface org.apache.flink.datastream.api.extension.window.context.OneInputWindowContext<K>