Class LowerBoundAssigner<T>
- java.lang.Object
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- io.pravega.connectors.flink.watermark.LowerBoundAssigner<T>
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- 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
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Constructor Summary
Constructors Constructor Description LowerBoundAssigner()
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods 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)
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Method Detail
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extractTimestamp
public abstract long extractTimestamp(T element, long previousElementTimestamp)
- Specified by:
extractTimestamp
in interfaceorg.apache.flink.api.common.eventtime.TimestampAssigner<T>
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getWatermark
public org.apache.flink.streaming.api.watermark.Watermark getWatermark(io.pravega.client.stream.TimeWindow timeWindow)
- Specified by:
getWatermark
in interfaceAssignerWithTimeWindows<T>
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