com.sun.enterprise.mgmt
Class ClusterViewManager

java.lang.Object
  com.sun.enterprise.mgmt.ClusterViewManager

public class ClusterViewManager
extends Object

Manages Cluster Views and notifies cluster view listeners when cluster view changes

Constructor Summary

ClusterViewManager(SystemAdvertisement advertisement, ClusterManager manager, List<ClusterViewEventListener> listeners)
Constructor for the ClusterViewManager object

Method Summary

void	addClusterViewEventListener(ClusterViewEventListener listener)
boolean	containsKey(PeerID id)
boolean	containsKey(PeerID id, boolean debug)
SystemAdvertisement	get(PeerID id) Retrieves a system advertisement from a the table
PeerID	getID(String name)
ClusterView	getLocalView() Returns a sorted localView
SystemAdvertisement	getMaster() Gets the master advertisement
long	getMasterViewID()
int	getViewSize() Gets the viewSize attribute of the ClusterViewManager object
int	indexOf(PeerID id) the index of id this view, or -1 if this view does not contain this element.
boolean	isFirst() Determines whether this node is at the top of the list
boolean	isMaster() Determines whether this node is the Master
void	removeClusterViewEventListener(ClusterViewEventListener listener)
void	setClusterStoppingState(SystemAdvertisement adv)
void	setInDoubtPeerState(SystemAdvertisement adv)
void	setMasterViewID(long masterViewID)
void	setPeerNoLongerInDoubtState(SystemAdvertisement adv)
void	setPeerReadyState(SystemAdvertisement adv)
void	setPeerStoppingState(SystemAdvertisement adv)
void	start()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClusterViewManager

public ClusterViewManager(SystemAdvertisement advertisement,
                          ClusterManager manager,
                          List<ClusterViewEventListener> listeners)

Constructor for the ClusterViewManager object

Parameters:

advertisement - the advertisement of the instance associated with this object

manager - the cluster manager

listeners - List of ClusterViewEventListener

Method Detail

start

public void start()

addClusterViewEventListener

public void addClusterViewEventListener(ClusterViewEventListener listener)

removeClusterViewEventListener

public void removeClusterViewEventListener(ClusterViewEventListener listener)

getMaster

public SystemAdvertisement getMaster()

Gets the master advertisement

Returns:

SystemAdvertisement Master system adverisement

get

public SystemAdvertisement get(PeerID id)

Retrieves a system advertisement from a the table

Parameters:

id - instance id

Returns:

Returns the SystemAdvertisement associated with id

containsKey

public boolean containsKey(PeerID id)

containsKey

public boolean containsKey(PeerID id,
                           boolean debug)

getLocalView

public ClusterView getLocalView()

Returns a sorted localView

Returns:

The localView List

getViewSize

public int getViewSize()

Gets the viewSize attribute of the ClusterViewManager object

Returns:

The viewSize

isMaster

public boolean isMaster()

Determines whether this node is the Master

Returns:

true if this node is the master node

isFirst

public boolean isFirst()

Determines whether this node is at the top of the list

Returns:

true if this node is a the top of the list, false otherwise

indexOf

public int indexOf(PeerID id)

the index of id this view, or -1 if this view does not contain this element.

Parameters:

id - id

Returns:

the index of id this view, or -1 if this view does not contain this element.

getID

public PeerID getID(String name)

setInDoubtPeerState

public void setInDoubtPeerState(SystemAdvertisement adv)

setPeerStoppingState

public void setPeerStoppingState(SystemAdvertisement adv)

setClusterStoppingState

public void setClusterStoppingState(SystemAdvertisement adv)

setPeerNoLongerInDoubtState

public void setPeerNoLongerInDoubtState(SystemAdvertisement adv)

getMasterViewID

public long getMasterViewID()

setMasterViewID

public void setMasterViewID(long masterViewID)

setPeerReadyState

public void setPeerReadyState(SystemAdvertisement adv)