org.apache.flink.table.runtime.operators.window

类 CountWindow

java.lang.Object

org.apache.flink.table.runtime.operators.window.Window

org.apache.flink.table.runtime.operators.window.CountWindow

所有已实现的接口:

Comparable<Window>

public class CountWindow
extends Window

A Window that represents a count window. For each count window, we will assign a unique id. Thus this CountWindow can act as namespace part in state. We can attach data to each different CountWindow.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	CountWindow.Serializer The serializer used to write the CountWindow type.

构造器概要

构造器

构造器和说明
CountWindow(long id)

方法概要

限定符和类型	方法和说明
int	compareTo(Window o)
boolean	equals(Object o)
long	getId() Gets the id (0-based) of the window.
int	hashCode()
long	maxTimestamp() Gets the largest timestamp that still belongs to this window.
String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

CountWindow

public CountWindow(long id)

方法详细资料

getId

public long getId()

Gets the id (0-based) of the window.

maxTimestamp

public long maxTimestamp()

从类复制的说明: Window

Gets the largest timestamp that still belongs to this window.

指定者:

maxTimestamp 在类中 Window

返回:

The largest timestamp that still belongs to this window.

equals

public boolean equals(Object o)

指定者:

equals 在类中 Window

hashCode

public int hashCode()

指定者:

hashCode 在类中 Window

toString

public String toString()

覆盖:

toString 在类中 Object

compareTo

public int compareTo(Window o)