cz.o2.proxima.direct.time

Class ProcessingTimeWatermarkEstimator

java.lang.Object

cz.o2.proxima.time.AbstractWatermarkEstimator

cz.o2.proxima.direct.time.ProcessingTimeWatermarkEstimator

All Implemented Interfaces:

TimeProvider, WatermarkEstimator, WatermarkSupplier, java.io.Serializable

public class ProcessingTimeWatermarkEstimator
extends AbstractWatermarkEstimator

Estimates watermark as processing time.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ProcessingTimeWatermarkEstimator.Builder Builder of the ProcessingTimeWatermarkEstimator.
static class	ProcessingTimeWatermarkEstimator.Factory Creates an instance of ProcessingTimeWatermarkEstimator.

Field Summary

Fields

Modifier and Type	Field and Description
private long	minWatermark
private static long	serialVersionUID
private TimestampSupplier	timestampSupplier

Constructor Summary

Constructors

Constructor and Description
ProcessingTimeWatermarkEstimator(long minWatermark, TimestampSupplier timestampSupplier, WatermarkIdlePolicy idlePolicy)

Method Summary

Modifier and Type	Method and Description
protected long	estimateWatermark()
static ProcessingTimeWatermarkEstimator.Builder	newBuilder()
void	setMinWatermark(long minWatermark)
protected void	updateWatermark(StreamElement element)

Methods inherited from class cz.o2.proxima.time.AbstractWatermarkEstimator

getWatermark, idle, update

Methods inherited from class java.lang.Object

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

Methods inherited from interface cz.o2.proxima.time.WatermarkSupplier

getCurrentTime

Methods inherited from interface cz.o2.proxima.functional.TimeProvider

processingTime

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

timestampSupplier

private final TimestampSupplier timestampSupplier

minWatermark

private long minWatermark

Constructor Detail

ProcessingTimeWatermarkEstimator

ProcessingTimeWatermarkEstimator(long minWatermark,
                                 TimestampSupplier timestampSupplier,
                                 WatermarkIdlePolicy idlePolicy)

Method Detail

newBuilder

public static ProcessingTimeWatermarkEstimator.Builder newBuilder()

estimateWatermark

protected long estimateWatermark()

Specified by:

estimateWatermark in class AbstractWatermarkEstimator

updateWatermark

protected void updateWatermark(StreamElement element)

Specified by:

updateWatermark in class AbstractWatermarkEstimator

setMinWatermark

public void setMinWatermark(long minWatermark)