WatermarkAlignmentEvent (Flink : Runtime 2.1.0 API)

java.lang.Object
- org.apache.flink.runtime.source.event.WatermarkAlignmentEvent

All Implemented Interfaces:

Serializable, OperatorEvent
```
public class WatermarkAlignmentEvent
extends Object
implements OperatorEvent
```
Signals source operators the maximum watermark that emitted records can have.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

WatermarkAlignmentEvent(long maxWatermark)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`long`	`getMaxWatermark()`
`int`	`hashCode()`
`boolean`	`isLossTolerant()`
`String`	`toString()`

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

- Constructor Detail
  - WatermarkAlignmentEvent
```
public WatermarkAlignmentEvent(long maxWatermark)
```
- Method Detail
  - getMaxWatermark
```
public long getMaxWatermark()
```
  - isLossTolerant
```
public boolean isLossTolerant()
```
    Specified by:
    
    isLossTolerant in interface OperatorEvent
    
    Returns:
    
    true, because even if lost, WatermarkAlignmentEvent will re-send again, and it doesn't hold any critical information that could lead to a data loss.
  - 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