Package org.apache.flink.streaming.api.operators.source

Interface Summary

Interface	Description
TimestampsAndWatermarks<T>	Basic interface for the timestamp extraction and watermark generation logic for the SourceReader.
TimestampsAndWatermarks.WatermarkUpdateListener	Lets the owner/creator of the output know about latest emitted watermark.

Class Summary

Class	Description
NoOpTimestampsAndWatermarks<T>	An implementation of TimestampsAndWatermarks where all watermarking/event-time operations are no-ops.
ProgressiveTimestampsAndWatermarks<T>	An implementation of TimestampsAndWatermarks that does periodic watermark emission and keeps track of watermarks on a per-split basis.
SourceOutputWithWatermarks<T>	Implementation of the SourceOutput.
TimestampsAndWatermarksContext	A simple implementation of a context that is both TimestampAssignerSupplier.Context and WatermarkGeneratorSupplier.Context.
WatermarkToDataOutput	An adapter that exposes a WatermarkOutput based on a PushingAsyncDataInput.DataOutput.