类的使用
org.apache.flink.streaming.api.watermark.Watermark

使用Watermark的程序包

程序包	说明
org.apache.flink.streaming.api.functions
org.apache.flink.streaming.api.functions.source
org.apache.flink.streaming.api.functions.timestamps
org.apache.flink.streaming.api.operators
org.apache.flink.streaming.api.operators.async
org.apache.flink.streaming.api.operators.co
org.apache.flink.streaming.api.operators.sorted.state
org.apache.flink.streaming.api.watermark
org.apache.flink.streaming.runtime.io
org.apache.flink.streaming.runtime.operators	This package contains the operators that perform the stream transformations.
org.apache.flink.streaming.runtime.streamrecord
org.apache.flink.streaming.runtime.tasks	This package contains classes that realize streaming tasks.
org.apache.flink.streaming.runtime.watermarkstatus

org.apache.flink.streaming.api.functions中Watermark的使用

返回Watermark的org.apache.flink.streaming.api.functions中的方法

限定符和类型	方法和说明
Watermark	AssignerWithPunctuatedWatermarks.checkAndGetNextWatermark(T lastElement, long extractedTimestamp) 已过时。 Asks this implementation if it wants to emit a watermark.
Watermark	IngestionTimeExtractor.getCurrentWatermark() 已过时。
Watermark	AssignerWithPeriodicWatermarks.getCurrentWatermark() 已过时。 Returns the current watermark.

org.apache.flink.streaming.api.functions.source中Watermark的使用

参数类型为Watermark的org.apache.flink.streaming.api.functions.source中的方法

限定符和类型	方法和说明
void	SourceFunction.SourceContext.emitWatermark(Watermark mark) Emits the given Watermark.
void	ContinuousFileReaderOperator.processWatermark(Watermark mark)

org.apache.flink.streaming.api.functions.timestamps中Watermark的使用

返回Watermark的org.apache.flink.streaming.api.functions.timestamps中的方法

限定符和类型	方法和说明
Watermark	BoundedOutOfOrdernessTimestampExtractor.getCurrentWatermark()
Watermark	AscendingTimestampExtractor.getCurrentWatermark() 已过时。

org.apache.flink.streaming.api.operators中Watermark的使用

参数类型为Watermark的org.apache.flink.streaming.api.operators中的方法

限定符和类型	方法和说明
void	InternalTimeServiceManager.advanceWatermark(Watermark watermark) Advances the Watermark of all managed timer services, potentially firing event time timers.
void	InternalTimeServiceManagerImpl.advanceWatermark(Watermark watermark)
void	TimestampedCollector.emitWatermark(Watermark mark)
void	Output.emitWatermark(Watermark mark) Emits a Watermark from an operator.
void	CountingOutput.emitWatermark(Watermark mark)
void	OnWatermarkCallback.onWatermark(KEY key, Watermark watermark) The action to be triggered upon reception of a watermark.
void	AbstractInput.processWatermark(Watermark mark)
void	AbstractStreamOperator.processWatermark(Watermark mark)
void	Input.processWatermark(Watermark mark) Processes a Watermark that arrived on the first input of this two-input operator.
void	ProcessOperator.processWatermark(Watermark mark)
void	AbstractStreamOperatorV2.processWatermark(Watermark mark)
void	StreamSink.processWatermark(Watermark mark)
void	AbstractStreamOperator.processWatermark1(Watermark mark)
void	TwoInputStreamOperator.processWatermark1(Watermark mark) Processes a Watermark that arrived on the first input of this two-input operator.
void	AbstractStreamOperator.processWatermark2(Watermark mark)
void	TwoInputStreamOperator.processWatermark2(Watermark mark) Processes a Watermark that arrived on the second input of this two-input operator.
protected void	AbstractStreamOperatorV2.reportWatermark(Watermark mark, int inputId)

org.apache.flink.streaming.api.operators.async中Watermark的使用

参数类型为Watermark的org.apache.flink.streaming.api.operators.async中的方法

限定符和类型	方法和说明
void	AsyncWaitOperator.processWatermark(Watermark mark)

org.apache.flink.streaming.api.operators.co中Watermark的使用

参数类型为Watermark的org.apache.flink.streaming.api.operators.co中的方法

限定符和类型	方法和说明
void	CoProcessOperator.processWatermark(Watermark mark)
void	CoBroadcastWithNonKeyedOperator.processWatermark(Watermark mark)

org.apache.flink.streaming.api.operators.sorted.state中Watermark的使用

参数类型为Watermark的org.apache.flink.streaming.api.operators.sorted.state中的方法

限定符和类型	方法和说明
void	BatchExecutionInternalTimeServiceManager.advanceWatermark(Watermark watermark)

org.apache.flink.streaming.api.watermark中Watermark的使用

声明为Watermark的org.apache.flink.streaming.api.watermark中的字段

限定符和类型	字段和说明
static Watermark	Watermark.MAX_WATERMARK The watermark that signifies end-of-event-time.
static Watermark	Watermark.UNINITIALIZED The watermark that signifies is used before any actual watermark has been generated.

org.apache.flink.streaming.runtime.io中Watermark的使用

参数类型为Watermark的org.apache.flink.streaming.runtime.io中的方法

限定符和类型	方法和说明
void	PushingAsyncDataInput.DataOutput.emitWatermark(Watermark watermark)
void	RecordWriterOutput.emitWatermark(Watermark mark)
void	FinishedDataOutput.emitWatermark(Watermark watermark)

org.apache.flink.streaming.runtime.operators中Watermark的使用

参数类型为Watermark的org.apache.flink.streaming.runtime.operators中的方法

限定符和类型	方法和说明
void	TimestampsAndWatermarksOperator.processWatermark(Watermark mark) Override the base implementation to completely ignore watermarks propagated from upstream, except for the "end of time" watermark.

org.apache.flink.streaming.runtime.streamrecord中Watermark的使用

返回Watermark的org.apache.flink.streaming.runtime.streamrecord中的方法

限定符和类型	方法和说明
Watermark	StreamElement.asWatermark() Casts this element into a Watermark.

org.apache.flink.streaming.runtime.tasks中Watermark的使用

参数类型为Watermark的org.apache.flink.streaming.runtime.tasks中的方法

限定符和类型	方法和说明
void	FinishedOnRestoreMainOperatorOutput.emitWatermark(Watermark mark)
void	SourceOperatorStreamTask.AsyncDataOutputToOutput.emitWatermark(Watermark watermark)
void	FinishedOnRestoreInput.processWatermark(Watermark watermark)

org.apache.flink.streaming.runtime.watermarkstatus中Watermark的使用

参数类型为Watermark的org.apache.flink.streaming.runtime.watermarkstatus中的方法

限定符和类型	方法和说明
void	StatusWatermarkValve.inputWatermark(Watermark watermark, int channelIndex, PushingAsyncDataInput.DataOutput<?> output) Feed a Watermark into the valve.