Package | Description |
---|---|
org.apache.flink.streaming.api.datastream | |
org.apache.flink.streaming.api.functions | |
org.apache.flink.streaming.api.scala | |
org.apache.flink.streaming.runtime.operators |
This package contains the operators that perform the stream transformations.
|
Modifier and Type | Method and Description |
---|---|
SingleOutputStreamOperator<T> |
DataStream.assignTimestampsAndWatermarks(AssignerWithPeriodicWatermarks<T> timestampAndWatermarkAssigner)
Assigns timestamps to the elements in the data stream and periodically creates
watermarks to signal event time progress.
|
Modifier and Type | Class and Description |
---|---|
class |
AscendingTimestampExtractor<T>
A timestamp assigner and watermark generator for streams where timestamps are monotonously
ascending.
|
class |
IngestionTimeExtractor<T>
A timestamp assigner that assigns timestamps based on the machine's wall clock.
|
Modifier and Type | Method and Description |
---|---|
DataStream<T> |
DataStream.assignTimestampsAndWatermarks(AssignerWithPeriodicWatermarks<T> assigner)
Assigns timestamps to the elements in the data stream and periodically creates
watermarks to signal event time progress.
|
Constructor and Description |
---|
TimestampsAndPeriodicWatermarksOperator(AssignerWithPeriodicWatermarks<T> assigner) |
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