io.atomix.core.election

Class LeadershipEvent<T>

java.lang.Object

io.atomix.utils.event.AbstractEvent<LeadershipEvent.Type,Leadership>

io.atomix.core.election.LeadershipEvent<T>

All Implemented Interfaces:

Event<LeadershipEvent.Type,Leadership>

public class LeadershipEvent<T>
extends AbstractEvent<LeadershipEvent.Type,Leadership>

Describes leadership election event.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LeadershipEvent.Type Type of leadership events.

Constructor Summary

Constructors

Constructor and Description
LeadershipEvent(LeadershipEvent.Type type, String topic, Leadership<T> oldLeadership, Leadership<T> newLeadership) Creates an event of a given type and for the specified instance and the current time.
LeadershipEvent(LeadershipEvent.Type type, String topic, Leadership<T> oldLeadership, Leadership<T> newLeadership, long time) Creates an event of a given type and for the specified subject and time.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	hashCode()
Leadership<T>	newLeadership() Returns the new leadership for the topic.
Leadership<T>	oldLeadership() Returns the prior leadership for the topic.
String	topic() Returns the leader election topic.
String	toString()

Methods inherited from class io.atomix.utils.event.AbstractEvent

subject, time, type

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LeadershipEvent

public LeadershipEvent(LeadershipEvent.Type type,
                       String topic,
                       Leadership<T> oldLeadership,
                       Leadership<T> newLeadership)

Creates an event of a given type and for the specified instance and the current time.

Parameters:

type - leadership event type

oldLeadership - previous leadership

newLeadership - new leadership

LeadershipEvent

public LeadershipEvent(LeadershipEvent.Type type,
                       String topic,
                       Leadership<T> oldLeadership,
                       Leadership<T> newLeadership,
                       long time)

Creates an event of a given type and for the specified subject and time.

Parameters:

type - leadership event type

oldLeadership - previous leadership

newLeadership - new leadership

time - occurrence time

Method Detail

topic

public String topic()

Returns the leader election topic.

Returns:

the leader election topic

oldLeadership

public Leadership<T> oldLeadership()

Returns the prior leadership for the topic.

Returns:

the prior leadership for the topic

newLeadership

public Leadership<T> newLeadership()

Returns the new leadership for the topic.

Returns:

the new leadership for the topic

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class AbstractEvent<LeadershipEvent.Type,Leadership>