Examples of PingData

org.jgroups.protocols.PingData
Encapsulates information about a cluster node, e.g. local address, coordinator's address, logical name and physical address(es) @author Bela Ban

Examples of org.jgroups.protocols.PingData

    protected synchronized void writeToFile(PingData data, String clustername) {
        writePingData(data);
    }


    protected synchronized PingData readPingData(String path) {
        PingData retval = null;
        DataInputStream in = null;
        try {
            byte[] bytes = curator.getData().forPath(path);
            in = new DataInputStream(new ByteArrayInputStream(bytes));
            PingData tmp = new PingData();
            tmp.readFrom(in);
            return tmp;
        } catch (Exception e) {
            log.debug(String.format("Failed to read ZooKeeper znode: %s", path), e);
        } finally {
            Util.close(in);

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Examples of org.jgroups.protocols.PingData

            request.writeTo(output);
            output.flush();


            short num_rsps=input.readShort();
            for(int i=0; i < num_rsps; i++) {
                PingData rsp=new PingData();
                rsp.readFrom(input);
                retval.add(rsp);
            }
        }       
        catch(Exception e) {           
            connectionStateChanged(ConnectionStatus.CONNECTION_BROKEN);

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Examples of org.jgroups.protocols.PingData

                            List<PingData> mbrs=new ArrayList<PingData>();
                            map=routingTable.get(group);
                            if(map != null) {
                                for(Address logical_addr: map.keySet()) {
                                    physical_addrs=address_mappings.get(logical_addr);
                                    PingData rsp=new PingData(logical_addr, null, true, UUID.get(logical_addr),
                                                              physical_addrs != null? new ArrayList<PhysicalAddress>(physical_addrs) : null);
                                    mbrs.add(rsp);
                                }
                            }
                            output.writeShort(mbrs.size());

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Examples of org.jgroups.protocols.PingData


      Address localAddr = discovery.getLocalAddr();
      List<PhysicalAddress> physicalAddrs = Arrays.asList((PhysicalAddress)
            discovery.down(new Event(Event.GET_PHYSICAL_ADDRESS, localAddr)));
      String logicalName = UUID.get(localAddr);
      PingData pingRsp = new PingData(localAddr, discovery.getJGroupsView(),
         discovery.isServer(), logicalName, physicalAddrs);


      if (log.isTraceEnabled())
         log.trace(String.format("Returning ping rsp: %s", pingRsp));

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Examples of org.jgroups.protocols.PingData

            if(ind == -1) { // new addition
                add(rsp);
                changed=true;
            }
            else {
                PingData existing=ping_rsps[ind]; // cannot be null
                if(overwrite || (is_coord_rsp && !existing.isCoord())) {
                    ping_rsps[ind]=rsp;
                    changed=true;
                }
            }
            if(changed && ((num_expected_rsps > 0 && index >= num_expected_rsps) || break_on_coord_rsp && is_coord_rsp))

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Examples of org.jgroups.protocols.PingData

    protected int[] numResponses() {
        lock.lock();
        try {
            int[] num={0,0};
            for(int i=0; i < index; i++) {
                PingData data=ping_rsps[i];
                num[0]++;
                if(data.isCoord())
                    num[1]++;
            }
            return num;
        }
        finally {

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Examples of org.jgroups.protocols.PingData

    public void testAddResponses() throws Exception {
        Responses rsps=new Responses(10, true);
        System.out.println("rsps = " + rsps);
        assert !rsps.isDone();
        for(int i=0; i < 5; i++)
            rsps.addResponse(new PingData(addrs[i], true, names[i], phys_addrs[i]), false);
        System.out.println("rsps = " + rsps);
        assert !rsps.isDone();
        assert !rsps.waitFor(500);


        for(int i=0; i < 5; i++)
            assert rsps.containsResponseFrom(addrs[i]);
        assert !rsps.containsResponseFrom(addrs[5]);


        for(int i=0; i < 5; i++)
            rsps.addResponse(new PingData(addrs[i], true, names[i], phys_addrs[i]), false);
        System.out.println("rsps = " + rsps);
        assert !rsps.isDone() && rsps.size() == 5;


        for(int i=0; i < 5; i++)
            rsps.addResponse(new PingData(addrs[i], true, names[i], phys_addrs[i]), true);
        System.out.println("rsps = " + rsps);
        assert !rsps.isDone() && rsps.size() == 5;


        for(int i=5; i < 10; i++)
            rsps.addResponse(new PingData(addrs[i], true, names[i], phys_addrs[i]), false);
        System.out.println("rsps = " + rsps);
        assert rsps.isDone() && rsps.size() == 10;
        assert rsps.waitFor(60000);
    }

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Examples of org.jgroups.protocols.PingData


    public void testContainsResponse() {
        Responses rsps=new Responses(10, true);
        assert !rsps.isDone();
        for(int i=0; i<5;i++)
            rsps.addResponse(new PingData(addrs[i], true,names[i], phys_addrs[i]), false);
        System.out.println("rsps = "+rsps);
        assert rsps.containsResponseFrom(addrs[3]);
        PingData rsp=rsps.findResponseFrom(addrs[3]);
        assert rsp != null && rsp.getAddress().equals(addrs[3]);
    }

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Examples of org.jgroups.protocols.PingData

    }


    public void testResize() throws Exception {
        Responses rsps=new Responses(5, true, 3);
        for(int i=0; i < 5; i++)
            rsps.addResponse(new PingData(addrs[i], true,names[i],phys_addrs[i]), false);
        assert rsps.size() == 5;
    }

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Examples of org.jgroups.protocols.PingData

        assert rsps.size() == 5;
    }


    public void testSizeOfOne() {
        Responses rsps=new Responses(1, true, 1);
        rsps.addResponse(new PingData(addrs[0],true,names[0],phys_addrs[0]),false);
        assert rsps.isDone();
    }

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