com.h3c.dist.groups

Interface GroupListener

All Superinterfaces:

Serializable

All Known Implementing Classes:

WALgroupListener

public interface GroupListener
extends Serializable

This interface needs to be implemented by the applications that are interested in processing group state change notifications from Groups service

Method Summary

Methods

Modifier and Type	Method and Description
int	getPriority() This is the callback to get the priority of the instance in the group.
void	processGroupMsg(GroupEvent event, String instanceId) This is the callback to be implemented by the applications to process the groups status change notifications.

Method Detail

processGroupMsg

void processGroupMsg(GroupEvent event,
                   String instanceId)

This is the callback to be implemented by the applications to process the groups status change notifications.

Parameters:

event - - group event type

instanceId - - instance id of the group member

getPriority

int getPriority()

This is the callback to get the priority of the instance in the group. Leader election is carried based on the priority of the group members.

Returns:

int - priority