Watermark (Nemo Project 0.4 API)

java.lang.Object
- org.apache.nemo.common.punctuation.Watermark

All Implemented Interfaces:: java.io.Serializable, java.lang.Comparable<Watermark>

public final class Watermark
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<Watermark>

Watermark event.

See Also:: Serialized Form

Constructor Summary

Constructors
Constructor Description

Watermark(long timestamp)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`compareTo(Watermark o)`
`boolean`	`equals(java.lang.Object o)`
`long`	`getTimestamp()`
`int`	`hashCode()`
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - Watermark
```
public Watermark(long timestamp)
```
    Parameters:
    
    timestamp - the watermark timestamp
- Method Detail
  - getTimestamp
```
public long getTimestamp()
```
    Returns:
    
    the watermark timestamp
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - compareTo
```
public int compareTo(Watermark o)
```
    Specified by:
    
    compareTo in interface java.lang.Comparable<Watermark>