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()); }
private static void setStableGossip(JChannel... channels) { for (Channel channel : channels) { ProtocolStack stack = channel.getProtocolStack(); STABLE stable = (STABLE) stack.findProtocol(STABLE.class); stable.setDesiredAverageGossip(2000); } }
private static void setOOBPoolSize(JChannel... channels) { for (Channel channel : channels) { TP transport = channel.getProtocolStack().getTransport(); transport.setOOBThreadPoolMinThreads(1); transport.setOOBThreadPoolMaxThreads(2); } }
public void stop() { if (corr != null) corr.stop(); if (channel instanceof JChannel) { TP transport = channel.getProtocolStack().getTransport(); transport.unregisterProbeHandler(probe_handler); corr.unregisterProbeHandler(transport); } }
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); } }