Package org.jgroups.protocols.pbcast

Class GmsImpl

java.lang.Object

org.jgroups.protocols.pbcast.GmsImpl

Direct Known Subclasses:

ClientGmsImpl, ServerGmsImpl

public abstract class GmsImpl
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GmsImpl.Request

Field Summary

Fields

Modifier and Type	Field	Description
protected final GMS	gms
protected final Log	log
protected final Merger	merger

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GmsImpl(GMS gms)

Method Summary

Modifier and Type	Method	Description
void	handleDigestResponse(Address sender, Digest digest)
void	handleJoinResponse(JoinRsp join_rsp)
void	handleLeaveResponse()
void	handleMembershipChange(Collection<GmsImpl.Request> requests)
void	handleMergeCancelled(MergeId merge_id)
void	handleMergeRequest(Address sender, MergeId merge_id, Collection<? extends Address> mbrs)
void	handleMergeResponse(MergeData data, MergeId merge_id)
void	handleMergeView(MergeData data, MergeId merge_id)
void	handleViewChange(View new_view, Digest digest)
void	init()
protected boolean	iWouldBeCoordinator(Vector<Address> new_mbrs)	Returns potential coordinator based on lexicographic ordering of member addresses.
abstract void	join(Address mbr, boolean useFlushIfPresent)
abstract void	joinWithStateTransfer(Address local_addr, boolean useFlushIfPresent)
abstract void	leave(Address mbr)
void	merge(Map<Address,View> views)
protected void	sendMergeRejectedResponse(Address sender, MergeId merge_id)
void	start()
void	stop()
void	suspect(Address mbr)
void	unsuspect(Address mbr)
protected void	wrongMethod(String method_name)

Methods inherited from class java.lang.Object

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

Field Details

gms

protected final GMS gms

merger

protected final Merger merger

log

protected final Log log

Constructor Details

GmsImpl

protected GmsImpl(GMS gms)

Method Details

join

public abstract void join(Address mbr,
 boolean useFlushIfPresent)

joinWithStateTransfer

public abstract void joinWithStateTransfer(Address local_addr,
 boolean useFlushIfPresent)

leave

public abstract void leave(Address mbr)

handleJoinResponse

public void handleJoinResponse(JoinRsp join_rsp)

handleLeaveResponse

public void handleLeaveResponse()

suspect

public void suspect(Address mbr)

unsuspect

public void unsuspect(Address mbr)

merge

public void merge(Map<Address,View> views)

handleMergeRequest

public void handleMergeRequest(Address sender,
 MergeId merge_id,
 Collection<? extends Address> mbrs)

handleMergeResponse

public void handleMergeResponse(MergeData data,
 MergeId merge_id)

handleMergeView

public void handleMergeView(MergeData data,
 MergeId merge_id)

handleMergeCancelled

public void handleMergeCancelled(MergeId merge_id)

handleDigestResponse

public void handleDigestResponse(Address sender,
 Digest digest)

handleMembershipChange

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

handleViewChange

public void handleViewChange(View new_view,
 Digest digest)

init

public void init()
          throws Exception

Throws:

Exception

start

public void start()
           throws Exception

Throws:

Exception

stop

public void stop()

sendMergeRejectedResponse

protected void sendMergeRejectedResponse(Address sender,
 MergeId merge_id)

wrongMethod

protected void wrongMethod(String method_name)

iWouldBeCoordinator

protected boolean iWouldBeCoordinator(Vector<Address> new_mbrs)

Returns potential coordinator based on lexicographic ordering of member addresses. Another approach would be to keep track of the primary partition and return the first member if we are the primary partition.