io.cdap.delta.api

Class Sequenced<T>

java.lang.Object

io.cdap.delta.api.Sequenced<T>

Type Parameters:

T - type of event

public class Sequenced<T>
extends Object

A Change event with a sequence number.

Constructor Summary

Constructors

Constructor and Description
Sequenced(T event) Those events that don't support sequence number should use this constructor.
Sequenced(T event, long sequenceNumber)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
T	getEvent()
long	getSequenceNumber() If the event doesn't support sequence number, an UnsupportedOperationException will be thrown.
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

Sequenced

public Sequenced(T event)

Those events that don't support sequence number should use this constructor. e.g. DDL event

Parameters:

event - the event

Sequenced

public Sequenced(T event,
                 long sequenceNumber)

Method Detail

getSequenceNumber

public long getSequenceNumber()

If the event doesn't support sequence number, an UnsupportedOperationException will be thrown.

Returns:

the sequence number of the event

getEvent

public T getEvent()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object