tigase.muc.cluster

Class AbstractStrategy

java.lang.Object

tigase.muc.cluster.AbstractStrategy

All Implemented Interfaces:

StrategyIfc, tigase.muc.Room.RoomOccupantListener

Direct Known Subclasses:

AbstractClusteredRoomStrategy, ShardingStrategy

public abstract class AbstractStrategy
extends Object
implements StrategyIfc, tigase.muc.Room.RoomOccupantListener

Author:

andrzej

Field Summary

Fields

Modifier and Type	Field and Description
protected tigase.cluster.api.ClusterControllerIfc	cl_controller
protected CopyOnWriteArrayList<tigase.xmpp.JID>	connectedNodes
protected tigase.xmpp.JID	localNodeJid
protected MUCComponentClustered	muc
protected InMemoryMucRepositoryClustered	mucRepository
protected static String	REQUEST_SYNC_CMD

Constructor Summary

Constructors

Constructor and Description
AbstractStrategy()

Method Summary

Modifier and Type	Method and Description
protected abstract boolean	addOccupant(tigase.xmpp.BareJID node, tigase.xmpp.BareJID roomJid, tigase.xmpp.JID occupantJid, String nickname)
protected void	forwardPacketToNode(tigase.xmpp.JID nodeJid, tigase.server.Packet packet)
List<tigase.xmpp.JID>	getAllNodes() The method returns all cluster nodes currently connected to the cluster.
boolean	nodeConnected(tigase.xmpp.JID nodeJid) Method description
void	nodeDisconnected(tigase.xmpp.JID nodeJid) Method called when node was disconnected
void	onOccupantAdded(tigase.muc.Room room, tigase.xmpp.JID occupantJid)
void	onOccupantRemoved(tigase.muc.Room room, tigase.xmpp.JID occupantJid)
protected abstract boolean	removeOccupant(tigase.xmpp.BareJID node, tigase.xmpp.BareJID roomJid, tigase.xmpp.JID occupantJid)
protected void	requestSync(tigase.xmpp.JID nodeJid)
protected void	sendRemoteOccupantRemovalOnDisconnect(tigase.muc.Room room, tigase.xmpp.JID occupant, String occupantNick, boolean sendRemovalToOccupant)
protected void	sendRemovalFromRoomOnNodeDisconnect(tigase.xmpp.BareJID roomJid, tigase.xmpp.JID occupant)
void	setClusterController(tigase.cluster.api.ClusterControllerIfc cl_controller) Setter used to set instance of cluster controller
protected void	setLocalNodeJid(tigase.xmpp.JID jid)
void	setMucComponentClustered(MUCComponentClustered mucComponent) Setter used to pass instance of MUCComponentClustered
void	setMucRepository(InMemoryMucRepositoryClustered mucRepository) Setter to pass instance of InMemoryMucRepositoryClustered

Methods inherited from class java.lang.Object

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

Methods inherited from interface tigase.muc.cluster.StrategyIfc

processPacket, start, stop

Methods inherited from interface tigase.muc.Room.RoomOccupantListener

onOccupantChangedPresence

Field Detail

REQUEST_SYNC_CMD

protected static final String REQUEST_SYNC_CMD

See Also:

Constant Field Values

connectedNodes

protected final CopyOnWriteArrayList<tigase.xmpp.JID> connectedNodes

cl_controller

protected tigase.cluster.api.ClusterControllerIfc cl_controller

localNodeJid

protected tigase.xmpp.JID localNodeJid

muc

protected MUCComponentClustered muc

mucRepository

protected InMemoryMucRepositoryClustered mucRepository

Constructor Detail

AbstractStrategy

public AbstractStrategy()

Method Detail

getAllNodes

public List<tigase.xmpp.JID> getAllNodes()

Description copied from interface: StrategyIfc

The method returns all cluster nodes currently connected to the cluster.

Specified by:

getAllNodes in interface StrategyIfc

Returns:

List of all cluster nodes currently connected to the cluster.

nodeConnected

public boolean nodeConnected(tigase.xmpp.JID nodeJid)

Method description

Specified by:

nodeConnected in interface StrategyIfc

Parameters:

nodeJid - is a JID

Returns:

true - if new node was added

nodeDisconnected

public void nodeDisconnected(tigase.xmpp.JID nodeJid)

Description copied from interface: StrategyIfc

Method called when node was disconnected

Specified by:

nodeDisconnected in interface StrategyIfc

onOccupantAdded

public void onOccupantAdded(tigase.muc.Room room,
                            tigase.xmpp.JID occupantJid)

Specified by:

onOccupantAdded in interface tigase.muc.Room.RoomOccupantListener

onOccupantRemoved

public void onOccupantRemoved(tigase.muc.Room room,
                              tigase.xmpp.JID occupantJid)

Specified by:

onOccupantRemoved in interface tigase.muc.Room.RoomOccupantListener

sendRemoteOccupantRemovalOnDisconnect

protected void sendRemoteOccupantRemovalOnDisconnect(tigase.muc.Room room,
                                                     tigase.xmpp.JID occupant,
                                                     String occupantNick,
                                                     boolean sendRemovalToOccupant)

sendRemovalFromRoomOnNodeDisconnect

protected void sendRemovalFromRoomOnNodeDisconnect(tigase.xmpp.BareJID roomJid,
                                                   tigase.xmpp.JID occupant)

setClusterController

public void setClusterController(tigase.cluster.api.ClusterControllerIfc cl_controller)

Description copied from interface: StrategyIfc

Setter used to set instance of cluster controller

Specified by:

setClusterController in interface StrategyIfc

setMucComponentClustered

public void setMucComponentClustered(MUCComponentClustered mucComponent)

Description copied from interface: StrategyIfc

Setter used to pass instance of MUCComponentClustered

Specified by:

setMucComponentClustered in interface StrategyIfc

setMucRepository

public void setMucRepository(InMemoryMucRepositoryClustered mucRepository)

Description copied from interface: StrategyIfc

Setter to pass instance of InMemoryMucRepositoryClustered

Specified by:

setMucRepository in interface StrategyIfc

forwardPacketToNode

protected void forwardPacketToNode(tigase.xmpp.JID nodeJid,
                                   tigase.server.Packet packet)

setLocalNodeJid

protected void setLocalNodeJid(tigase.xmpp.JID jid)

addOccupant

protected abstract boolean addOccupant(tigase.xmpp.BareJID node,
                                       tigase.xmpp.BareJID roomJid,
                                       tigase.xmpp.JID occupantJid,
                                       String nickname)

removeOccupant

protected abstract boolean removeOccupant(tigase.xmpp.BareJID node,
                                          tigase.xmpp.BareJID roomJid,
                                          tigase.xmpp.JID occupantJid)

requestSync

protected void requestSync(tigase.xmpp.JID nodeJid)