Package org.apache.flink.streaming.api.functions.co

Class BroadcastProcessFunction.ReadOnlyContext

java.lang.Object

org.apache.flink.streaming.api.functions.co.BaseBroadcastProcessFunction.ReadOnlyContext

org.apache.flink.streaming.api.functions.co.BroadcastProcessFunction.ReadOnlyContext

Enclosing class:

BroadcastProcessFunction<IN1,IN2,OUT>

public abstract class BroadcastProcessFunction.ReadOnlyContext
extends BaseBroadcastProcessFunction.ReadOnlyContext

A context available to the non-keyed side of a BroadcastConnectedStream (if any).

Constructor Summary

Constructors

Constructor	Description
ReadOnlyContext()

Method Summary

Modifier and Type	Method	Description
abstract long	currentProcessingTime()	Returns the current processing time.
abstract long	currentWatermark()	Returns the current event-time watermark.
abstract <X> void	output(org.apache.flink.util.OutputTag<X> outputTag, X value)	Emits a record to the side output identified by the OutputTag.
abstract Long	timestamp()	Timestamp of the element currently being processed or timestamp of a firing timer.

Methods inherited from class org.apache.flink.streaming.api.functions.co.BaseBroadcastProcessFunction.ReadOnlyContext

getBroadcastState

Methods inherited from class java.lang.Object

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

Constructor Details

ReadOnlyContext

public ReadOnlyContext()

Method Details

timestamp

public abstract Long timestamp()

Timestamp of the element currently being processed or timestamp of a firing timer.

This might be null, depending on the stream's watermark strategy.

output

public abstract <X> void output(org.apache.flink.util.OutputTag<X> outputTag,
 X value)

Emits a record to the side output identified by the OutputTag.

Parameters:

outputTag - the OutputTag that identifies the side output to emit to.

value - The record to emit.

currentProcessingTime

public abstract long currentProcessingTime()

Returns the current processing time.

currentWatermark

public abstract long currentWatermark()

Returns the current event-time watermark.