org.wso2.carbon.analytics.dataservice.clustering

Interface GroupEventListener

public interface GroupEventListener

This interface represents the listener for analytics cluster group related events.

Method Summary

Methods

Modifier and Type	Method and Description
void	onBecomingLeader() Called when the current node becomes the leader of the given group.
void	onLeaderUpdate() Called when the group leadership updates, this is called even when the new leader is the current node, and this call is made after the leader's onBecomingLeader has fully executed, so the leader can do any initializations before telling the cluster that he is the leader.

Method Detail

onBecomingLeader

void onBecomingLeader()

Called when the current node becomes the leader of the given group.

onLeaderUpdate

void onLeaderUpdate()

Called when the group leadership updates, this is called even when the new leader is the current node, and this call is made after the leader's onBecomingLeader has fully executed, so the leader can do any initializations before telling the cluster that he is the leader.