org.apache.flink.streaming.api.scala.function

Class ProcessWindowFunction.Context

java.lang.Object

org.apache.flink.streaming.api.scala.function.ProcessWindowFunction.Context

Enclosing class:

ProcessWindowFunction<IN,OUT,KEY,W extends Window>

public abstract class ProcessWindowFunction.Context
extends Object

The context holding window metadata

Constructor Summary

Constructors

Constructor and Description
Context()

Method Summary

Modifier and Type	Method and Description
abstract long	currentProcessingTime() Returns the current processing time.
abstract long	currentWatermark() Returns the current event-time watermark.
abstract KeyedStateStore	globalState() State accessor for per-key global state.
abstract W	window() Returns the window that is being evaluated.
abstract KeyedStateStore	windowState() State accessor for per-key and per-window state.

Methods inherited from class java.lang.Object

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

Constructor Detail

Context

public Context()

Method Detail

window

public abstract W window()

Returns the window that is being evaluated.

Returns:

(undocumented)

currentProcessingTime

public abstract long currentProcessingTime()

Returns the current processing time.

Returns:

(undocumented)

currentWatermark

public abstract long currentWatermark()

Returns the current event-time watermark.

Returns:

(undocumented)

windowState

public abstract KeyedStateStore windowState()

State accessor for per-key and per-window state.

Returns:

(undocumented)

globalState

public abstract KeyedStateStore globalState()

State accessor for per-key global state.

Returns:

(undocumented)