edu.iu.dsc.tws.task.window.collectives

Class ProcessWindow<T>

java.lang.Object

edu.iu.dsc.tws.api.compute.nodes.BaseNode

edu.iu.dsc.tws.task.window.api.BaseWindowSink<T>

edu.iu.dsc.tws.task.window.core.AbstractSingleWindowDataSink<T>

edu.iu.dsc.tws.task.window.core.BaseWindowedSink<T>

edu.iu.dsc.tws.task.window.collectives.ProcessWindow<T>

All Implemented Interfaces:

Closable, ICompute<T>, INode, IWindowedSink<T>, IWindowCompute<T>, java.io.Serializable

Direct Known Subclasses:

IterativeStreamingWindowedCompute, STWindowEventTimeExample.DirectProcessWindowedIntTask, STWindowEventTimeExample.DirectProcessWindowedTask, STWindowExample.DirectProcessWindowedTask

public abstract class ProcessWindow<T>
extends BaseWindowedSink<T>

See Also:

Serialized Form

Field Summary

Fields inherited from class edu.iu.dsc.tws.task.window.core.BaseWindowedSink

allowedLateness, collectiveEvents, collectiveOutput, DEFAULT_MAX_LAG, DEFAULT_WATERMARK_INTERVAL, evictionPolicy, iTimestampExtractor, iWindow, maxLagMs, watermarkEventGenerator, watermarkInterval, windowingPolicy, windowLifeCycleListener, windowManager, windowParameter

Fields inherited from class edu.iu.dsc.tws.api.compute.nodes.BaseNode

config, context

Constructor Summary

Constructors

Constructor and Description
ProcessWindow(ProcessWindowedFunction<T> processWindowedFunction)

Method Summary

Modifier and Type	Method and Description
boolean	execute(IWindowMessage<T> windowMessage)
boolean	getExpire(IWindowMessage<T> expiredMessages)
boolean	getLateMessages(IMessage<T> lateMessages)
abstract boolean	process(IWindowMessage<T> windowMessage)
abstract boolean	processLateMessages(IMessage<T> lateMessage)

Methods inherited from class edu.iu.dsc.tws.task.window.core.BaseWindowedSink

close, execute, getEvictionPolicy, getWindowingPolicy, initialize, isTimestamped, newWindowLifeCycleListener, prepare, reset, setPolicies, start, withAllowedLateness, withCustomTimestampExtractor, withSlidingCountWindow, withSlidingDurationWindow, withTimestampExtractor, withTumblingCountWindow, withTumblingDurationWindow, withWatermarkInterval, withWindow

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.iu.dsc.tws.api.compute.nodes.ICompute

endExecute

Constructor Detail

ProcessWindow

public ProcessWindow(ProcessWindowedFunction<T> processWindowedFunction)

Method Detail

process

public abstract boolean process(IWindowMessage<T> windowMessage)

processLateMessages

public abstract boolean processLateMessages(IMessage<T> lateMessage)

execute

public boolean execute(IWindowMessage<T> windowMessage)

Specified by:

execute in class BaseWindowedSink<T>

getLateMessages

public boolean getLateMessages(IMessage<T> lateMessages)

Specified by:

getLateMessages in class BaseWindowedSink<T>

getExpire

public boolean getExpire(IWindowMessage<T> expiredMessages)

Specified by:

getExpire in class BaseWindowedSink<T>