Package io.pravega.connectors.flink.watermark

Class LowerBoundAssigner<T>

java.lang.Object

io.pravega.connectors.flink.watermark.LowerBoundAssigner<T>

All Implemented Interfaces:

AssignerWithTimeWindows<T>, java.io.Serializable, org.apache.flink.api.common.eventtime.TimestampAssigner<T>

public abstract class LowerBoundAssigner<T>
extends java.lang.Object
implements AssignerWithTimeWindows<T>

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.flink.api.common.eventtime.TimestampAssigner

NO_TIMESTAMP

Constructor Summary

Constructors

Constructor	Description
LowerBoundAssigner()

Method Summary

Modifier and Type	Method	Description
abstract long	extractTimestamp(T element, long previousElementTimestamp)
org.apache.flink.streaming.api.watermark.Watermark	getWatermark(io.pravega.client.stream.TimeWindow timeWindow)

Methods inherited from class java.lang.Object

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

Constructor Detail

LowerBoundAssigner

public LowerBoundAssigner()

Method Detail

extractTimestamp

public abstract long extractTimestamp(T element,
                                      long previousElementTimestamp)

Specified by:

extractTimestamp in interface org.apache.flink.api.common.eventtime.TimestampAssigner<T>

getWatermark

public org.apache.flink.streaming.api.watermark.Watermark getWatermark(io.pravega.client.stream.TimeWindow timeWindow)

Specified by:

getWatermark in interface AssignerWithTimeWindows<T>