Package org.jgroups.stack

Examples of org.jgroups.stack.ProtocolStack$RefCounter

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        }
    }

    private static void setStableGossip(JChannel... channels) {
        for(Channel channel: channels) {
            ProtocolStack stack=channel.getProtocolStack();
            STABLE stable=(STABLE)stack.findProtocol(STABLE.class);
            stable.setDesiredAverageGossip(2000);
        }
    }
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        return sb.toString();
    }

    private static void modifyConfigs(JChannel ... channels) throws Exception {
        for(JChannel ch: channels) {
            ProtocolStack stack=ch.getProtocolStack();
            stack.removeProtocol("MERGE2");
            stack.removeProtocol("VERIFY_SUSPECT");
            stack.removeProtocol("FC");
        }
    }
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            }
        }
    }

    private static void changeProperties(JChannel ch) {
        ProtocolStack stack=ch.getProtocolStack();
        GMS gms=(GMS)stack.findProtocol("GMS");
        if(gms != null) {
            gms.setViewBundling(true);
            gms.setMaxBundlingTime(300);
            gms.setPrintLocalAddr(false);
        }
        MERGE2 merge=(MERGE2)stack.findProtocol("MERGE2");
        if(merge != null) {
            merge.setMinInterval(2000);
            merge.setMaxInterval(5000);
        }
        NAKACK nakack=(NAKACK)stack.findProtocol(NAKACK.class);
        if(nakack != null)
            nakack.setLogDiscardMsgs(false);
    }
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                                          null, "mcast_addr", false, null);
            makeUnique(channel, num, str);
        }

        protected void makeUnique(Channel channel, int num, String mcast_address) throws Exception {
            ProtocolStack stack = channel.getProtocolStack();
            Protocol transport = stack.getTransport();

            if (transport instanceof UDP) {
                short mcast_port = ResourceManager.getNextMulticastPort(InetAddress.getByName(bind_addr));
                ((UDP) transport).setMulticastPort(mcast_port);
                if (mcast_address != null) {
                    ((UDP) transport).setMulticastAddress(InetAddress.getByName(mcast_address));
                } else {
                    String mcast_addr = ResourceManager.getNextMulticastAddress();
                    ((UDP) transport).setMulticastAddress(InetAddress.getByName(mcast_addr));
                }
            } else if (transport instanceof BasicTCP) {
                List<Short> ports = ResourceManager.getNextTcpPorts(InetAddress.getByName(bind_addr), num);
                ((TP) transport).setBindPort(ports.get(0));
                ((TP) transport).setPortRange(num);

                Protocol ping = stack.findProtocol(TCPPING.class);
                if (ping == null)
                    throw new IllegalStateException("TCP stack must consist of TCP:TCPPING - other config are not supported");

                List<String> initial_hosts = new LinkedList<String>();
                for (short port : ports) {
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            Util.sleep(1000);
        }
    }

    private static void modifyGMS(JChannel c) {
        ProtocolStack stack=c.getProtocolStack();
        GMS gms=(GMS)stack.findProtocol(GMS.class);
        if(gms != null)
            gms.setLogCollectMessages(false);
    }
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        gr2.stop();
    }
   
    private void modifyChannel(JChannel... channels) throws Exception {
        for (JChannel c : channels) {
            ProtocolStack stack = c.getProtocolStack();
            TUNNEL t = (TUNNEL) stack.getBottomProtocol();
            String s = bindAddress + "[" + gr1.getPort() + "],";
            s+=bindAddress+"[" + gr2.getPort() + "]";
            t.setGossipRouterHosts(s);
            t.init();
        }       
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        Util.close(c2);
    }

    private static void disableBundling(JChannel ch) {
        ProtocolStack stack=ch.getProtocolStack();
        TP transport=stack.getTransport();
        if(transport != null) {
            transport.setEnableBundling(false);
        }
    }
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        Util.close(c2, c1);
    }

    public void testLastMessageDropped() throws Exception {
        DISCARD discard=new DISCARD();
        ProtocolStack stack=c1.getProtocolStack();
        stack.insertProtocol(discard, ProtocolStack.BELOW, NAKACK.class);
        c1.setOpt(Channel.LOCAL, false);

        Message m1=new Message(null, null, 1);
        Message m2=new Message(null, null, 2);
        Message m3=new Message(null, null, 3);
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    }


    private static void modifyStack(JChannel ... channels) {
        for(JChannel ch: channels) {
            ProtocolStack stack=ch.getProtocolStack();
            STABLE stable=(STABLE)stack.findProtocol(STABLE.class);
            if(stable == null)
                throw new IllegalStateException("STABLE protocol was not found");
            stable.setDesiredAverageGossip(2000);
        }
    }
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    public void testScopedUnicastMessages() throws Exception {
        sendMessages(c2.getAddress(), true);
    }

    public void testOrderWithScopedMulticasts() throws Exception {
        ProtocolStack stack=c2.getProtocolStack();
        Protocol neighbor=stack.findProtocol(UNICAST.class, UNICAST2.class);
        SCOPE scope=new SCOPE();
        stack.insertProtocolInStack(scope, neighbor, ProtocolStack.ABOVE);
        scope.init();

        c1.connect("SCOPE_Test");
        c2.connect("SCOPE_Test");
        assert c2.getView().size() == 2 : "c2.view is " + c2.getView();
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