LongWatermark (Flink : Core API 2.1.2-cp1 API)

java.lang.Object
- org.apache.flink.api.common.watermark.LongWatermark

All Implemented Interfaces:

Serializable, Watermark
```
@Experimental
public class LongWatermark
extends Object
implements Watermark
```
The LongWatermark represents a watermark with a long value and an associated identifier.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

LongWatermark(long value, String identifier)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`String`	`getIdentifier()`	Returns the unique identifier for this watermark.
`long`	`getValue()`
`int`	`hashCode()`
`String`	`toString()`

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

- Constructor Detail
  - LongWatermark
```
public LongWatermark(long value,
                     String identifier)
```
- Method Detail
  - getValue
```
public long getValue()
```
  - getIdentifier
```
public String getIdentifier()
```
    Description copied from interface: Watermark
    
    Returns the unique identifier for this watermark.
    
    Specified by:
    
    getIdentifier in interface Watermark
    
    Returns:
    
    a String representing the unique identifier of the watermark
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object