org.apache.flink.table.sources.wmstrategies

类 AscendingTimestamps

java.lang.Object

org.apache.flink.table.sources.wmstrategies.WatermarkStrategy

org.apache.flink.table.sources.wmstrategies.PeriodicWatermarkAssigner

org.apache.flink.table.sources.wmstrategies.AscendingTimestamps

所有已实现的接口:

Serializable, org.apache.flink.table.descriptors.Descriptor

@PublicEvolving
public final class AscendingTimestamps
extends PeriodicWatermarkAssigner

A watermark strategy for ascending rowtime attributes.

Emits a watermark of the maximum observed timestamp so far minus 1. Rows that have a timestamp equal to the max timestamp are not late.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
AscendingTimestamps()

方法概要

限定符和类型	方法和说明
boolean	equals(Object obj)
org.apache.flink.streaming.api.watermark.Watermark	getWatermark() Returns the current watermark.
int	hashCode()
void	nextTimestamp(long timestamp) Updates the assigner with the next timestamp.
Map<String,String>	toProperties()

从类继承的方法 java.lang.Object

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

构造器详细资料

AscendingTimestamps

public AscendingTimestamps()

方法详细资料

nextTimestamp

public void nextTimestamp(long timestamp)

从类复制的说明: PeriodicWatermarkAssigner

Updates the assigner with the next timestamp.

指定者:

nextTimestamp 在类中 PeriodicWatermarkAssigner

参数:

timestamp - The next timestamp to update the assigner.

toProperties

public Map<String,String> toProperties()

指定者:

toProperties 在接口中 org.apache.flink.table.descriptors.Descriptor

覆盖:

toProperties 在类中 org.apache.flink.table.sources.wmstrategies.WatermarkStrategy

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

equals

public boolean equals(Object obj)

覆盖:

equals 在类中 Object

getWatermark

public org.apache.flink.streaming.api.watermark.Watermark getWatermark()

从类复制的说明: PeriodicWatermarkAssigner

Returns the current watermark.

指定者:

getWatermark 在类中 PeriodicWatermarkAssigner

返回:

The current watermark.