Esempio n. 1
0
  public void testMergeWithAsymetricViewsCoordIsolated() {
    // Isolate the coord
    Address coord = a.getView().getCreator();
    System.out.println("Isolating coord: " + coord);
    List<Address> members = new ArrayList<>();
    members.add(coord);
    View coord_view = new View(coord, 4, members);
    System.out.println("coord_view: " + coord_view);
    Channel coord_channel = findChannel(coord);
    System.out.println("coord_channel: " + coord_channel.getAddress());

    MutableDigest digest = new MutableDigest(coord_view.getMembersRaw());
    NAKACK2 nakack = (NAKACK2) coord_channel.getProtocolStack().findProtocol(NAKACK2.class);
    digest.merge(nakack.getDigest(coord));

    GMS gms = (GMS) coord_channel.getProtocolStack().findProtocol(GMS.class);
    gms.installView(coord_view, digest);
    System.out.println("gms.getView() " + gms.getView());

    System.out.println("Views are:");
    for (JChannel ch : Arrays.asList(a, b, c, d))
      System.out.println(ch.getAddress() + ": " + ch.getView());

    JChannel merge_leader = findChannel(coord);
    MyReceiver receiver = new MyReceiver();
    merge_leader.setReceiver(receiver);

    System.out.println("merge_leader: " + merge_leader.getAddressAsString());

    System.out.println("Injecting MERGE event into merge leader " + merge_leader.getAddress());
    Map<Address, View> merge_views = new HashMap<>(4);
    merge_views.put(a.getAddress(), a.getView());
    merge_views.put(b.getAddress(), b.getView());
    merge_views.put(c.getAddress(), c.getView());
    merge_views.put(d.getAddress(), d.getView());

    gms = (GMS) merge_leader.getProtocolStack().findProtocol(GMS.class);
    gms.up(new Event(Event.MERGE, merge_views));

    Util.waitUntilAllChannelsHaveSameSize(10000, 1000, a, b, c, d);

    System.out.println("Views are:");
    for (JChannel ch : Arrays.asList(a, b, c, d)) {
      View view = ch.getView();
      System.out.println(ch.getAddress() + ": " + view);
      assert view.size() == 4;
    }
    MergeView merge_view = receiver.getView();
    System.out.println("merge_view = " + merge_view);
    assert merge_view.size() == 4;
    assert merge_view.getSubgroups().size() == 2;

    for (View view : merge_view.getSubgroups())
      assert contains(view, a.getAddress())
          || contains(view, b.getAddress(), c.getAddress(), d.getAddress());
  }
Esempio n. 2
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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);
   }
 }
Esempio n. 3
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 private static void setOOBPoolSize(JChannel... channels) {
   for (Channel channel : channels) {
     TP transport = channel.getProtocolStack().getTransport();
     transport.setOOBThreadPoolMinThreads(1);
     transport.setOOBThreadPoolMaxThreads(2);
   }
 }
Esempio n. 4
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  public void stop() {
    if (corr != null) corr.stop();

    if (channel instanceof JChannel) {
      TP transport = channel.getProtocolStack().getTransport();
      transport.unregisterProbeHandler(probe_handler);
      corr.unregisterProbeHandler(transport);
    }
  }
Esempio n. 5
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  public void start() {
    if (corr == null)
      corr =
          createRequestCorrelator(prot_adapter, this, local_addr)
              .asyncDispatching(async_dispatching);
    correlatorStarted();
    corr.start();

    if (channel != null) {
      List<Address> tmp_mbrs = channel.getView() != null ? channel.getView().getMembers() : null;
      setMembers(tmp_mbrs);
      if (channel instanceof JChannel) {
        TP transport = channel.getProtocolStack().getTransport();
        corr.registerProbeHandler(transport);
      }
      TP transport = channel.getProtocolStack().getTransport();
      hardware_multicast_supported = transport.supportsMulticasting();
      transport.registerProbeHandler(probe_handler);
    }
  }