Interface allowing client applications to receive cluster specific callbacks. More...

#include <nClusterEventListener.h>

Public Member Functions
virtual void	memberAdded (nRealmNode *pNode)=0
	Called with a new Nirvana Realm is added to the cluster. More...

virtual void	memberDeleted (nRealmNode *pNode)=0
	Called when a Nirvana Realm is deleted from the cluster. More...

virtual void	quorumLost ()=0
	Called when the cluster has lost quorum.

virtual void	quorumReached (nRealmNode *pMasterNode)=0
	Called when the cluster achieves quorum. More...

virtual void	report (const std::string &source, const std::string &message)=0
	Called when cluster log events are received. More...

virtual void	stateChange (nRealmNode *pNode, const std::string &newState)=0
	Called when a member of the cluster changes state. More...

virtual void	statusUpdate (nClusterStatus *pUpdate)=0
	Called when a Cluster status has changed. More...

Detailed Description

Interface allowing client applications to receive cluster specific callbacks.

Member Function Documentation

virtual void com::pcbsys::nirvana::nAdminAPI::nClusterEventListener::memberAdded ( nRealmNode * pNode )

pure virtual

Called with a new Nirvana Realm is added to the cluster.

Parameters

pNode *nRealmNode object of the added realm.

virtual void com::pcbsys::nirvana::nAdminAPI::nClusterEventListener::memberDeleted ( nRealmNode * pNode )

pure virtual

Called when a Nirvana Realm is deleted from the cluster.

Parameters

pNode *nRealmNode object of the deleted realm.

virtual void com::pcbsys::nirvana::nAdminAPI::nClusterEventListener::quorumReached ( nRealmNode * pMasterNode )

pure virtual

Called when the cluster achieves quorum.

Parameters

pMasterNode *nRealmNode of the master node for the cluster.

virtual void com::pcbsys::nirvana::nAdminAPI::nClusterEventListener::report	(	const std::string &	source,
		const std::string &	message
	)

pure virtual

Called when cluster log events are received.

Parameters

source	Realm server where the log event came from.
message	Cluster message text.

virtual void com::pcbsys::nirvana::nAdminAPI::nClusterEventListener::stateChange	(	nRealmNode *	pNode,
		const std::string &	newState
	)

pure virtual

Called when a member of the cluster changes state.

Parameters

pNode	of the realm within the cluster.
newState	new state that the node has achieved as a string.

virtual void com::pcbsys::nirvana::nAdminAPI::nClusterEventListener::statusUpdate ( nClusterStatus * pUpdate )

pure virtual

Called when a Cluster status has changed.

Parameters

pUpdate *nClusterStatus object containing the changes to the cluster.