Package org.apache.flink.runtime.messages

Class Acknowledge

java.lang.Object

org.apache.flink.runtime.messages.Acknowledge

All Implemented Interfaces:

Serializable

public class Acknowledge
extends Object
implements Serializable

A generic acknowledgement message.

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
static Acknowledge	get()	Gets the singleton instance.
int	hashCode()
protected Object	readResolve()	Read resolve to preserve the singleton object property.
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

get

public static Acknowledge get()

Gets the singleton instance.

Returns:

The singleton instance.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

readResolve

protected Object readResolve()
                      throws ObjectStreamException

Read resolve to preserve the singleton object property. (per best practices, this should have visibility 'protected')

Throws:

ObjectStreamException