Examples of org.jgroups.protocols.relay.SiteMaster

org.jgroups.protocols.relay.SiteMaster
Special address with the UUID part being 0: identifies the current (relay) coordinator of a given site. E,g, if we send a message with dest=SiteMaster(SFO) from site LON, then the message will be forwarded to the relay coordinator of the SFO site @author Bela Ban @since 3.2

   public BackupResponse backupRemotely(Collection<XSiteBackup> backups, ReplicableCommand rpcCommand) throws Exception {
      log.tracef("About to send to backups %s, command %s", backups, rpcCommand);
      Buffer buf = CommandAwareRpcDispatcher.marshallCall(dispatcher.getMarshaller(), rpcCommand);
      Map<XSiteBackup, Future<Object>> syncBackupCalls = new HashMap<XSiteBackup, Future<Object>>(backups.size());
      for (XSiteBackup xsb : backups) {
         SiteMaster recipient = new SiteMaster(xsb.getSiteName());
         if (xsb.isSync()) {
            RequestOptions sync = new RequestOptions(org.jgroups.blocks.ResponseMode.GET_ALL, xsb.getTimeout());
            syncBackupCalls.put(xsb, dispatcher.sendMessageWithFuture(CommandAwareRpcDispatcher.constructMessage(buf, recipient, true, org.jgroups.blocks.ResponseMode.GET_ALL, false, false), sync));
         } else {
            RequestOptions async = new RequestOptions(org.jgroups.blocks.ResponseMode.GET_NONE, xsb.getTimeout());

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   public BackupResponse backupRemotely(Collection<XSiteBackup> backups, ReplicableCommand rpcCommand) throws Exception {
      log.tracef("About to send to backups %s, command %s", backups, rpcCommand);
      Buffer buf = CommandAwareRpcDispatcher.marshallCall(dispatcher.getMarshaller(), rpcCommand);
      Map<XSiteBackup, Future<Object>> syncBackupCalls = new HashMap<XSiteBackup, Future<Object>>(backups.size());
      for (XSiteBackup xsb : backups) {
         SiteMaster recipient = new SiteMaster(xsb.getSiteName());
         if (xsb.isSync()) {
            RequestOptions sync = new RequestOptions(org.jgroups.blocks.ResponseMode.GET_ALL, xsb.getTimeout());
            syncBackupCalls.put(xsb, dispatcher.sendMessageWithFuture(CommandAwareRpcDispatcher.constructMessage(buf, recipient, true, org.jgroups.blocks.ResponseMode.GET_ALL, false, false), sync));
         } else {
            RequestOptions async = new RequestOptions(org.jgroups.blocks.ResponseMode.GET_NONE, xsb.getTimeout());

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        else if(Util.isFlagSet(flags,Address.SITE_UUID)) {
            addr=new SiteUUID();
            addr.readFrom(in);
        }
        else if(Util.isFlagSet(flags,Address.SITE_MASTER)) {
            addr=new SiteMaster();
            addr.readFrom(in);
        }
        else if(Util.isFlagSet(flags,Address.IP_ADDR)) {
            addr=new IpAddress();
            addr.readFrom(in);

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        try {
            List<Address> mbrs=new ArrayList<Address>(channel.getView().getMembers());
            List<String> site_names=getSites(channel);
            for(String site_name: site_names) {
                try {
                    SiteMaster sm=new SiteMaster(site_name);
                    mbrs.add(sm);
                }
                catch(Throwable t) {
                    System.err.println("failed creating site master: " + t);
                }

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        _testSize(hdr);
    }




    public static void testRelay2Header() throws Exception {
        Address dest=new SiteMaster("sfo");
        RELAY2.Relay2Header hdr=new RELAY2.Relay2Header(RELAY2.Relay2Header.DATA, dest, null);
        _testSize(hdr);
        Address sender=new SiteUUID(UUID.randomUUID(), "dummy", "sfo");
        hdr=new RELAY2.Relay2Header(RELAY2.Relay2Header.DATA, dest, sender);
        _testSize(hdr);

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        _testWriteAddress(addr);


        addr=PayloadUUID.randomUUID("A", "hello");
        _testWriteAddress(addr);


        addr=new SiteMaster("sfo");
        _testWriteAddress(addr);
    }

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        if(xsite) {
            List<String> site_names=getSites(channel);
            for(String site_name: site_names) {
                try {
                    SiteMaster sm=new SiteMaster(site_name);
                    site_masters.add(sm);
                }
                catch(Throwable t) {
                    System.err.println("failed creating site master: " + t);
                }

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    public void testRpcToUnknownSite() throws Exception {
        a.connect(LON_CLUSTER);
        try {
            rpca.callRemoteMethod(new SiteMaster("nyc"),"foo",null,null,RequestOptions.SYNC());
            assert false : "The RPC should have thrown an UnreachableException";
        }
        catch(UnreachableException unreachable) {
            System.out.println("caught " + unreachable.getClass().getSimpleName() + " - as expected");
        }

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        Relayer.Route route=getRoute(x, LON);
        System.out.println("Route at sfo to lon: " + route);
        assert route != null;


        System.out.println("B: sending message 0 to the site master of SFO");
        Address sm_sfo=new SiteMaster(SFO);
        b.send(sm_sfo, 0);
        checkMsgDelivery(xl);
        
        System.out.println("B: sending message to all members in both sites");
        b.send(null, 0);

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        assert !u1.isSameMachine(u2);
    }




    public void testSiteMaster() {
        SiteMaster sm1=new SiteMaster("sfo"), sm2=new SiteMaster("nyc"), sm3=new SiteMaster("sfo");
        assert !sm1.equals(sm2);
        assert sm1.equals(sm3);
        assert sm1.compareTo(sm3) == 0;


        long hc1=sm1.hashCode(), hc2=sm2.hashCode(), hc3=sm3.hashCode();
        assert hc1 == hc3;
        assert hc1 != hc2;


        Map<SiteMaster,Integer> map=new HashMap<SiteMaster,Integer>(3);
        map.put(sm1, 1); map.put(sm2, 2); map.put(sm3, 3);

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org.infinispan.remoting.transport.jgroups.JGroupsTransport

org.jgroups.blocks.RequestCorrelator

org.jgroups.demos.RelayDemoRpc

org.jgroups.tests.ExtendedUUIDTest

org.jgroups.tests.perf.UPerf

org.jgroups.tests.Relay2RpcDispatcherTest

org.jgroups.tests.SizeTest

org.jgroups.tests.UnicastTestRpc

org.jgroups.util.Util

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