org.apache.flink.streaming.api.windowing.helper

Interface Timestamp<T>

Type Parameters:

T - Type of the value to create the timestamp from.

All Superinterfaces:

Serializable

All Known Implementing Classes:

SystemTimestamp

public interface Timestamp<T>
extends Serializable

Interface for getting a timestamp from a custom value. Used in window reduces. In order to work properly, the timestamps must be non-decreasing.

Method Summary

Modifier and Type	Method and Description
long	getTimestamp(T value) Values

Method Detail

getTimestamp

long getTimestamp(T value)

Values

Parameters:

value - The value to create the timestamp from

Returns:

The timestamp