protected Membership mergeOnArrive(CoordinationMessage msg) { fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_PRE_MERGE,this,"Pre merge")); Member local = getLocalMember(false); Membership merged = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(merged,msg.getMembers()); Arrays.fill(merged,getMembers()); Member[] diff = Arrays.diff(merged,membership,local); for ( int i=0; i<diff.length; i++ ) { if (!alive(diff[i])) merged.removeMember(diff[i]); else memberAdded(diff[i],false); } fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_POST_MERGE,this,"Post merge")); return merged; }
private CoordinationMessage createElectionMsg(Member local, Member[] others, Member leader) { Membership m = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(m,others); Member[] mbrs = m.getMembers(); m.reset(); CoordinationMessage msg = new CoordinationMessage(leader, local, mbrs,new UniqueId(UUIDGenerator.randomUUID(true)), COORD_REQUEST); return msg; }
protected Membership mergeOnArrive(CoordinationMessage msg, Member sender) { fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_PRE_MERGE,this,"Pre merge")); MemberImpl local = (MemberImpl)getLocalMember(false); Membership merged = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(merged,msg.getMembers()); Arrays.fill(merged,getMembers()); Member[] diff = Arrays.diff(merged,membership,local); for ( int i=0; i<diff.length; i++ ) { if (!alive(diff[i])) merged.removeMember((MemberImpl)diff[i]); else memberAdded(diff[i],false); } fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_POST_MERGE,this,"Post merge")); return merged; }
protected Membership mergeOnArrive(CoordinationMessage msg, Member sender) { fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_PRE_MERGE,this,"Pre merge")); MemberImpl local = (MemberImpl)getLocalMember(false); Membership merged = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(merged,msg.getMembers()); Arrays.fill(merged,getMembers()); Member[] diff = Arrays.diff(merged,membership,local); for ( int i=0; i<diff.length; i++ ) { if (!alive(diff[i])) merged.removeMember((MemberImpl)diff[i]); else memberAdded(diff[i],false); } fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_POST_MERGE,this,"Post merge")); return merged; }
protected Membership mergeOnArrive(CoordinationMessage msg) { fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_PRE_MERGE,this,"Pre merge")); Member local = getLocalMember(false); Membership merged = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(merged,msg.getMembers()); Arrays.fill(merged,getMembers()); Member[] diff = Arrays.diff(merged,membership,local); for ( int i=0; i<diff.length; i++ ) { if (!alive(diff[i])) merged.removeMember(diff[i]); else memberAdded(diff[i],false); } fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_POST_MERGE,this,"Post merge")); return merged; }
private CoordinationMessage createElectionMsg(Member local, Member[] others, Member leader) { Membership m = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(m,others); Member[] mbrs = m.getMembers(); m.reset(); CoordinationMessage msg = new CoordinationMessage(leader, local, mbrs,new UniqueId(UUIDGenerator.randomUUID(true)), COORD_REQUEST); return msg; }
private CoordinationMessage createElectionMsg(MemberImpl local, MemberImpl[] others, MemberImpl leader) { Membership m = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(m,others); MemberImpl[] mbrs = m.getMembers(); m.reset(); CoordinationMessage msg = new CoordinationMessage(leader, local, mbrs,new UniqueId(UUIDGenerator.randomUUID(true)), COORD_REQUEST); return msg; }
private CoordinationMessage createElectionMsg(MemberImpl local, MemberImpl[] others, MemberImpl leader) { Membership m = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(m,others); MemberImpl[] mbrs = m.getMembers(); m.reset(); CoordinationMessage msg = new CoordinationMessage(leader, local, mbrs,new UniqueId(UUIDGenerator.randomUUID(true)), this.COORD_REQUEST); return msg; }
suggestedviewId = msg.getId(); suggestedView = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(suggestedView,msg.getMembers()); fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_PROCESS_ELECT,this,"Election, sending request")); sendElectionMsg(local,others[0],msg);
suggestedviewId = msg.getId(); suggestedView = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(suggestedView,msg.getMembers()); fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_PROCESS_ELECT,this,"Election, sending request")); sendElectionMsg(local,others[0],msg);
protected void handleMyToken(Member local, CoordinationMessage msg, Membership merged) throws ChannelException { if ( local.equals(msg.getLeader()) ) { //no leadership change if ( Arrays.sameMembers(msg.getMembers(),merged.getMembers()) ) { msg.type = COORD_CONF; super.sendMessage(Arrays.remove(msg.getMembers(),local),createData(msg,local),null); handleViewConf(msg, merged); } else { //membership change suggestedView = new Membership(local,AbsoluteOrder.comp,true); suggestedviewId = msg.getId(); Arrays.fill(suggestedView,merged.getMembers()); msg.view = merged.getMembers(); sendElectionMsgToNextInline(local,msg); } } else { //leadership change suggestedView = null; suggestedviewId = null; msg.view = merged.getMembers(); sendElectionMsgToNextInline(local,msg); } }
protected void handleMyToken(Member local, CoordinationMessage msg, Membership merged) throws ChannelException { if ( local.equals(msg.getLeader()) ) { //no leadership change if ( Arrays.sameMembers(msg.getMembers(),merged.getMembers()) ) { msg.type = COORD_CONF; super.sendMessage(Arrays.remove(msg.getMembers(),local),createData(msg,local),null); handleViewConf(msg, merged); } else { //membership change suggestedView = new Membership(local,AbsoluteOrder.comp,true); suggestedviewId = msg.getId(); Arrays.fill(suggestedView,merged.getMembers()); msg.view = merged.getMembers(); sendElectionMsgToNextInline(local,msg); } } else { //leadership change suggestedView = null; suggestedviewId = null; msg.view = merged.getMembers(); sendElectionMsgToNextInline(local,msg); } }
protected void handleViewConf(CoordinationMessage msg, Membership merged) throws ChannelException { if ( viewId != null && msg.getId().equals(viewId) ) return;//we already have this view view = new Membership(getLocalMember(false),AbsoluteOrder.comp,true); Arrays.fill(view,msg.getMembers()); viewId = msg.getId(); if ( viewId.equals(suggestedviewId) ) { suggestedView = null; suggestedviewId = null; } if (suggestedView != null && AbsoluteOrder.comp.compare(suggestedView.getMembers()[0],merged.getMembers()[0])<0 ) { suggestedView = null; suggestedviewId = null; } fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_CONF_RX,this,"Accepted View")); if ( suggestedviewId == null && hasHigherPriority(merged.getMembers(),membership.getMembers()) ) { startElection(false); } }
suggestedviewId = msg.getId(); suggestedView = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(suggestedView,msg.getMembers()); fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_PROCESS_ELECT,this,"Election, sending request")); sendElectionMsg(local,others[0],msg);
protected void handleViewConf(CoordinationMessage msg, Membership merged) throws ChannelException { if ( viewId != null && msg.getId().equals(viewId) ) return;//we already have this view view = new Membership(getLocalMember(false),AbsoluteOrder.comp,true); Arrays.fill(view,msg.getMembers()); viewId = msg.getId(); if ( viewId.equals(suggestedviewId) ) { suggestedView = null; suggestedviewId = null; } if (suggestedView != null && AbsoluteOrder.comp.compare(suggestedView.getMembers()[0],merged.getMembers()[0])<0 ) { suggestedView = null; suggestedviewId = null; } fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_CONF_RX,this,"Accepted View")); if ( suggestedviewId == null && hasHigherPriority(merged.getMembers(),membership.getMembers()) ) { startElection(false); } }
suggestedviewId = msg.getId(); suggestedView = new Membership(local,AbsoluteOrder.comp,true); Arrays.fill(suggestedView,msg.getMembers()); fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_PROCESS_ELECT,this,"Election, sending request")); sendElectionMsg(local,others[0],msg);
protected void handleMyToken(MemberImpl local, CoordinationMessage msg, Member sender,Membership merged) throws ChannelException { if ( local.equals(msg.getLeader()) ) { //no leadership change if ( Arrays.sameMembers(msg.getMembers(),merged.getMembers()) ) { msg.type = COORD_CONF; super.sendMessage(Arrays.remove(msg.getMembers(),local),createData(msg,local),null); handleViewConf(msg,local,merged); } else { //membership change suggestedView = new Membership(local,AbsoluteOrder.comp,true); suggestedviewId = msg.getId(); Arrays.fill(suggestedView,merged.getMembers()); msg.view = merged.getMembers(); sendElectionMsgToNextInline(local,msg); } } else { //leadership change suggestedView = null; suggestedviewId = null; msg.view = merged.getMembers(); sendElectionMsgToNextInline(local,msg); } }
protected void handleViewConf(CoordinationMessage msg, Member sender,Membership merged) throws ChannelException { if ( viewId != null && msg.getId().equals(viewId) ) return;//we already have this view view = new Membership((MemberImpl)getLocalMember(false),AbsoluteOrder.comp,true); Arrays.fill(view,msg.getMembers()); viewId = msg.getId(); if ( viewId.equals(suggestedviewId) ) { suggestedView = null; suggestedviewId = null; } if (suggestedView != null && AbsoluteOrder.comp.compare(suggestedView.getMembers()[0],merged.getMembers()[0])<0 ) { suggestedView = null; suggestedviewId = null; } viewChange(viewId,view.getMembers()); fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_CONF_RX,this,"Accepted View")); if ( suggestedviewId == null && hasHigherPriority(merged.getMembers(),membership.getMembers()) ) { startElection(false); } }
protected void handleMyToken(MemberImpl local, CoordinationMessage msg, Member sender,Membership merged) throws ChannelException { if ( local.equals(msg.getLeader()) ) { //no leadership change if ( Arrays.sameMembers(msg.getMembers(),merged.getMembers()) ) { msg.type = COORD_CONF; super.sendMessage(Arrays.remove(msg.getMembers(),local),createData(msg,local),null); handleViewConf(msg,local,merged); } else { //membership change suggestedView = new Membership(local,AbsoluteOrder.comp,true); suggestedviewId = msg.getId(); Arrays.fill(suggestedView,merged.getMembers()); msg.view = (MemberImpl[])merged.getMembers(); sendElectionMsgToNextInline(local,msg); } } else { //leadership change suggestedView = null; suggestedviewId = null; msg.view = (MemberImpl[])merged.getMembers(); sendElectionMsgToNextInline(local,msg); } }
protected void handleViewConf(CoordinationMessage msg, Member sender,Membership merged) throws ChannelException { if ( viewId != null && msg.getId().equals(viewId) ) return;//we already have this view view = new Membership((MemberImpl)getLocalMember(false),AbsoluteOrder.comp,true); Arrays.fill(view,msg.getMembers()); viewId = msg.getId(); if ( viewId.equals(suggestedviewId) ) { suggestedView = null; suggestedviewId = null; } if (suggestedView != null && AbsoluteOrder.comp.compare(suggestedView.getMembers()[0],merged.getMembers()[0])<0 ) { suggestedView = null; suggestedviewId = null; } viewChange(viewId,view.getMembers()); fireInterceptorEvent(new CoordinationEvent(CoordinationEvent.EVT_CONF_RX,this,"Accepted View")); if ( suggestedviewId == null && hasHigherPriority(merged.getMembers(),membership.getMembers()) ) { startElection(false); } }