RequestSplitEvent (Flink : Runtime 2.1.0 API)

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

All Implemented Interfaces:

Serializable, OperatorEvent
```
public final class RequestSplitEvent
extends Object
implements OperatorEvent
```
An event to request splits, sent typically from the Source Reader to the Source Enumerator.
This event optionally carries the hostname of the location where the reader runs, to support locality-aware work assignment.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor	Description
`RequestSplitEvent()`	Creates a new `RequestSplitEvent` with no host information.
`RequestSplitEvent(String hostName)`	Creates a new `RequestSplitEvent` with a hostname.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean equals(Object o)

int hashCode()

String hostName()

String toString()
- Methods inherited from class java.lang.Object
  clone, finalize, getClass, notify, notifyAll, wait, wait, wait
- Methods inherited from interface org.apache.flink.runtime.operators.coordination.OperatorEvent
  isLossTolerant

- Constructor Detail
  - RequestSplitEvent
```
public RequestSplitEvent()
```
    Creates a new RequestSplitEvent with no host information.
  - RequestSplitEvent
```
public RequestSplitEvent(@Nullable
                         String hostName)
```
    Creates a new RequestSplitEvent with a hostname.
- Method Detail
  - hostName
```
@Nullable
public String hostName()
```
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object