Examples with MutableDigest org.jgroups.util.MutableDigest used on opensource projects

Example 1 with MutableDigest

use of org.jgroups.util.MutableDigest in project JGroups by belaban.

the class MergeTest4 method testMergeWithAsymetricViewsCoordIsolated.

public void testMergeWithAsymetricViewsCoordIsolated() throws Exception {
    // 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);
    JChannel coord_channel = findChannel(coord);
    System.out.println("coord_channel: " + coord_channel.getAddress());
    MutableDigest digest = new MutableDigest(coord_view.getMembersRaw());
    NAKACK2 nakack = coord_channel.getProtocolStack().findProtocol(NAKACK2.class);
    digest.merge(nakack.getDigest(coord));
    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 = merge_leader.getProtocolStack().findProtocol(GMS.class);
    gms.up(new Event(Event.MERGE, merge_views));
    Util.waitUntilAllChannelsHaveSameView(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());
}

Example 2 with MutableDigest

use of org.jgroups.util.MutableDigest in project JGroups by belaban.

the class DigestTest method testAllSet.

public void testAllSet() {
    Address[] mbrs = Util.createRandomAddresses(5);
    MutableDigest dig = new MutableDigest(mbrs);
    assert !dig.allSet();
    for (int index : Arrays.asList(1, 3, 4)) dig.set(mbrs[index], index, index + 1);
    System.out.println("dig = " + dig);
    assert !dig.allSet();
    Address[] non_set = dig.getNonSetMembers();
    System.out.println("non_set = " + Arrays.toString(non_set));
    assert non_set != null && non_set.length == 2;
    Assert.assertEquals(non_set, new Address[] { mbrs[0], mbrs[2] });
    for (int index : Arrays.asList(0, 2)) dig.set(mbrs[index], index, index + 1);
    System.out.println("dig = " + dig);
    assert dig.allSet();
    non_set = dig.getNonSetMembers();
    assert non_set.length == 0;
    dig = new MutableDigest(members);
    assert !dig.allSet();
    non_set = dig.getNonSetMembers();
    Assert.assertEquals(non_set, members);
    dig.set(d);
    System.out.println("dig = " + dig);
    assert dig.allSet();
    non_set = dig.getNonSetMembers();
    assert non_set.length == 0;
}

Example 3 with MutableDigest

use of org.jgroups.util.MutableDigest in project JGroups by belaban.

the class DigestTest method testContainsAll.

public void testContainsAll() {
    MutableDigest digest = new MutableDigest(members);
    digest.set(a1, 1, 1);
    digest.set(a2, 1, 1);
    assert digest.containsAll(a1, a2, a3);
    digest.set(a3, 1, 1);
    assert digest.containsAll(a1, a2, a3);
    assert d.containsAll(a1, a2, a3);
}

Example 4 with MutableDigest

use of org.jgroups.util.MutableDigest in project JGroups by belaban.

the class DigestTest method testSetDigest2.

public void testSetDigest2() {
    MutableDigest tmp = new MutableDigest(members);
    // ignored as view doesn't include this member
    tmp.set(Util.createRandomAddress(), 2, 3);
    // ditto
    tmp.set(Util.createRandomAddress(), 2, 3);
    tmp.set(a2, 2, 3);
    tmp.set(a3, 2, 3);
    md.set(tmp);
    Assert.assertEquals(md.capacity(), 3);
}

Example 5 with MutableDigest

use of org.jgroups.util.MutableDigest in project JGroups by belaban.

the class DigestTest method testReplace.

public void testReplace() {
    MutableDigest digest = new MutableDigest(members);
    digest.set(a1, 1, 1);
    digest.set(a2, 2, 2);
    md.set(digest);
    assert digest.equals(md);
}