org.jgroups.protocols.pbcast

Class ParticipantGmsImpl

java.lang.Object

org.jgroups.protocols.pbcast.GmsImpl

org.jgroups.protocols.pbcast.ServerGmsImpl

org.jgroups.protocols.pbcast.ParticipantGmsImpl

public class ParticipantGmsImpl
extends ServerGmsImpl

Author:

Bela Ban

Nested Class Summary

Nested classes/interfaces inherited from class org.jgroups.protocols.pbcast.GmsImpl

GmsImpl.Request

Field Summary

Fields inherited from class org.jgroups.protocols.pbcast.GmsImpl

gms, log, merger

Constructor Summary

Constructors

Constructor and Description
ParticipantGmsImpl(GMS g)

Method Summary

Modifier and Type	Method and Description
void	handleJoinResponse(JoinRsp join_rsp) In case we get a different JOIN_RSP from a previous JOIN_REQ sent by us (as a client), we simply apply the new view if it is greater than ours
void	handleLeaveResponse()
void	handleMembershipChange(java.util.Collection<GmsImpl.Request> requests)
void	handleViewChange(View new_view, Digest digest) If we are leaving, we have to wait for the view change (last msg in the current view) that excludes us before we can leave.
void	init()
void	join(Address mbr, boolean useFlushIfPresent)
void	joinWithStateTransfer(Address mbr, boolean useFlushIfPresent)
void	leave(Address mbr) Loop: determine coord.
void	suspect(Address mbr)
void	unsuspect(Address mbr) Removes previously suspected member from list of currently suspected members

Methods inherited from class org.jgroups.protocols.pbcast.ServerGmsImpl

handleDigestResponse, handleMergeCancelled, handleMergeRequest, handleMergeResponse, handleMergeView, merge

Methods inherited from class org.jgroups.protocols.pbcast.GmsImpl

sendMergeRejectedResponse, start, stop, wrongMethod

Methods inherited from class java.lang.Object

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

Constructor Detail

ParticipantGmsImpl

public ParticipantGmsImpl(GMS g)

Method Detail

init

public void init()
          throws java.lang.Exception

Overrides:

init in class GmsImpl

Throws:

java.lang.Exception

join

public void join(Address mbr,
                 boolean useFlushIfPresent)

Specified by:

join in class GmsImpl

joinWithStateTransfer

public void joinWithStateTransfer(Address mbr,
                                  boolean useFlushIfPresent)

Specified by:

joinWithStateTransfer in class GmsImpl

leave

public void leave(Address mbr)

Loop: determine coord. If coord is me --> handleLeave(). Else send handleLeave() to coord until success

Specified by:

leave in class GmsImpl

handleJoinResponse

public void handleJoinResponse(JoinRsp join_rsp)

In case we get a different JOIN_RSP from a previous JOIN_REQ sent by us (as a client), we simply apply the new view if it is greater than ours

Overrides:

handleJoinResponse in class GmsImpl

Parameters:

join_rsp -

handleLeaveResponse

public void handleLeaveResponse()

Overrides:

handleLeaveResponse in class GmsImpl

suspect

public void suspect(Address mbr)

Overrides:

suspect in class GmsImpl

unsuspect

public void unsuspect(Address mbr)

Removes previously suspected member from list of currently suspected members

Overrides:

unsuspect in class GmsImpl

handleMembershipChange

public void handleMembershipChange(java.util.Collection<GmsImpl.Request> requests)

Overrides:

handleMembershipChange in class GmsImpl

handleViewChange

public void handleViewChange(View new_view,
                             Digest digest)

If we are leaving, we have to wait for the view change (last msg in the current view) that excludes us before we can leave.

Overrides:

handleViewChange in class GmsImpl

Parameters:

new_view - The view to be installed

digest - If view is a MergeView, digest contains the seqno digest of all members and has to be set by GMS