org.apache.unomi.api.services

Interface ClusterService

All Known Implementing Classes:

ClusterServiceImpl

public interface ClusterService

A service to access information about the context server's cluster.

Method Summary

Modifier and Type	Method and Description
List<ClusterNode>	getClusterNodes() Retrieves the list of available nodes for this context server instance.
void	purge(Date date) Removes all data before the specified date from the context server.
void	purge(String scope) Removes all data associated with the provided scope.
void	sendEvent(Serializable event) This function will send an event to the nodes of the cluster The function takes a Serializable to avoid dependency on any clustering framework

Method Detail

getClusterNodes

List<ClusterNode> getClusterNodes()

Retrieves the list of available nodes for this context server instance.

Returns:

a list of ClusterNode

purge

void purge(Date date)

Removes all data before the specified date from the context server.

Parameters:

date - the Date before which all data needs to be removed

purge

void purge(String scope)

Removes all data associated with the provided scope.

Parameters:

scope - the scope for which we want to remove data

sendEvent

void sendEvent(Serializable event)

This function will send an event to the nodes of the cluster The function takes a Serializable to avoid dependency on any clustering framework

Parameters:

event - this object will be cast to a org.apache.karaf.cellar.core.event.Event object