Ejemplo n.º 1
0
 @Override
 public void doRun() {
   Collection<MemberInfo> lsMemberInfos = membersUpdate.getMemberInfos();
   List<Address> newMemberList = new ArrayList<Address>(lsMemberInfos.size());
   for (final MemberInfo memberInfo : lsMemberInfos) {
     newMemberList.add(memberInfo.address);
   }
   doCall(membersUpdate, newMemberList, true);
   systemLogService.logJoin("JoinRunnable update members done.");
   doCall(new SyncProcess(), newMemberList, false);
   systemLogService.logJoin("JoinRunnable sync done.");
   doCall(new ConnectionCheckCall(), newMemberList, false);
   systemLogService.logJoin("JoinRunnable connection check done.");
 }
Ejemplo n.º 2
0
 void doCall(AbstractRemotelyCallable callable, List<Address> targets, boolean ignoreThis) {
   List<AsyncRemotelyBooleanOp> calls = new ArrayList<AsyncRemotelyBooleanOp>(targets.size());
   for (final Address target : targets) {
     boolean skip = ignoreThis && thisAddress.equals(target);
     if (!skip) {
       AsyncRemotelyBooleanOp op = new AsyncRemotelyBooleanOp(callable, target, false);
       op.execute();
       calls.add(op);
     }
   }
   for (AsyncRemotelyBooleanOp call : calls) {
     if (!call.getResultAsBoolean(5)) {
       targets.remove(call.getTarget());
     }
   }
 }
Ejemplo n.º 3
0
 public void finalizeJoin() {
   Set<Member> members = node.getClusterImpl().getMembers();
   List<AsyncRemotelyBooleanOp> calls = new ArrayList<AsyncRemotelyBooleanOp>();
   for (Member m : members) {
     MemberImpl member = (MemberImpl) m;
     if (!member.localMember()) {
       AsyncRemotelyBooleanOp op =
           new AsyncRemotelyBooleanOp(new FinalizeJoin(), member.getAddress(), false);
       op.execute();
       calls.add(op);
     }
   }
   for (AsyncRemotelyBooleanOp call : calls) {
     call.getResultAsBoolean();
   }
 }
Ejemplo n.º 4
0
 public final void heartBeater() {
   if (!node.joined() || !node.isActive()) return;
   long now = Clock.currentTimeMillis();
   if (isMaster()) {
     List<Address> lsDeadAddresses = null;
     for (MemberImpl memberImpl : lsMembers) {
       final Address address = memberImpl.getAddress();
       if (!thisAddress.equals(address)) {
         try {
           Connection conn = node.connectionManager.getOrConnect(address);
           if (conn != null && conn.live()) {
             if ((now - memberImpl.getLastRead()) >= (MAX_NO_HEARTBEAT_MILLIS)) {
               conn = null;
               if (lsDeadAddresses == null) {
                 lsDeadAddresses = new ArrayList<Address>();
               }
               logger.log(
                   Level.WARNING,
                   "Added "
                       + address
                       + " to list of dead addresses because of timeout since last read");
               lsDeadAddresses.add(address);
             } else if ((now - memberImpl.getLastRead()) >= 5000
                 && (now - memberImpl.getLastPing()) >= 5000) {
               ping(memberImpl);
             }
             if ((now - memberImpl.getLastWrite()) > 500) {
               sendHeartbeat(conn);
             }
             Long lastConfirmation = memberMasterConfirmationTimes.get(memberImpl);
             if (lastConfirmation == null
                 || (now - lastConfirmation > MAX_NO_MASTER_CONFIRMATION_MILLIS)) {
               if (lsDeadAddresses == null) {
                 lsDeadAddresses = new ArrayList<Address>();
               }
               logger.log(
                   Level.WARNING,
                   "Added "
                       + address
                       + " to list of dead addresses because it has not sent a master confirmation recently");
               lsDeadAddresses.add(address);
             }
           } else if (conn == null && (now - memberImpl.getLastRead()) > 5000) {
             logMissingConnection(address);
             memberImpl.didRead();
           }
         } catch (Exception e) {
           logger.log(Level.SEVERE, e.getMessage(), e);
         }
       }
     }
     if (lsDeadAddresses != null) {
       for (Address address : lsDeadAddresses) {
         logger.log(Level.FINEST, "No heartbeat should remove " + address);
         doRemoveAddress(address);
       }
     }
   } else {
     // send heartbeat to master
     Address masterAddress = getMasterAddress();
     if (masterAddress != null) {
       final Connection connMaster = node.connectionManager.getOrConnect(masterAddress);
       MemberImpl masterMember = getMember(masterAddress);
       boolean removed = false;
       if (masterMember != null) {
         if ((now - masterMember.getLastRead()) >= (MAX_NO_HEARTBEAT_MILLIS)) {
           logger.log(
               Level.WARNING, "Master node has timed out its heartbeat and will be removed");
           doRemoveAddress(masterAddress);
           removed = true;
         } else if ((now - masterMember.getLastRead()) >= 5000
             && (now - masterMember.getLastPing()) >= 5000) {
           ping(masterMember);
         }
       }
       if (!removed) {
         sendHeartbeat(connMaster);
       }
     }
     for (MemberImpl member : lsMembers) {
       if (!member.localMember()) {
         Address address = member.getAddress();
         Connection conn = node.connectionManager.getOrConnect(address);
         if (conn != null) {
           sendHeartbeat(conn);
         } else {
           logger.log(Level.FINEST, "Could not connect to " + address + " to send heartbeat");
         }
       }
     }
   }
 }