Package net.kuujo.copycat.test

Examples of net.kuujo.copycat.test.TestCluster.start()

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      .withState(CopycatState.LEADER)
      .withCommitIndex(6)
      .withLastApplied(6);
    cluster.addNode(node3);

    cluster.start();

    node3.instance().cluster().config().addRemoteMember(new Member("foobarbaz"));

    // First, the leader should have replicated a join configuration.
    node1.await().membershipChange();
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      .withState(CopycatState.LEADER)
      .withCommitIndex(6)
      .withLastApplied(6);
    cluster.addNode(node3);

    cluster.start();

    node3.instance().cluster().config().removeRemoteMember(new Member("foobarbaz"));

    // First, the leader should have replicated a join configuration.
    if (node1.instance().clusterManager().cluster().remoteMember("foobarbaz") == null) {
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  public void testSingleNodeClusterLeaderIsElected() {
    Protocol<Member> protocol = new LocalProtocol();
    TestCluster cluster = new TestCluster();
    TestNode node1 = new TestNode().withCluster("foo").withProtocol(protocol);
    cluster.addNode(node1);
    cluster.start();
    node1.await().electedLeader();
    Assert.assertTrue(node1.instance().isLeader());
    cluster.stop();
  }
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    TestCluster cluster = new TestCluster();
    TestNode node1 = new TestNode().withCluster("foo", "bar").withProtocol(protocol);
    cluster.addNode(node1);
    TestNode node2 = new TestNode().withCluster("bar", "foo").withProtocol(protocol);
    cluster.addNode(node2);
    cluster.start();
    node1.await().leaderElected();
    Assert.assertTrue(node1.instance().isLeader() || node2.instance().isLeader());
    cluster.stop();
  }
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    cluster.addNode(node1);
    TestNode node2 = new TestNode().withCluster("bar", "foo", "baz").withProtocol(protocol);
    cluster.addNode(node2);
    TestNode node3 = new TestNode().withCluster("baz", "foo", "bar").withProtocol(protocol);
    cluster.addNode(node3);
    cluster.start();
    node1.await().leaderElected();
    Assert.assertTrue(node1.instance().isLeader() || node2.instance().isLeader() || node3.instance().isLeader());
    cluster.stop();
  }
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      .withState(CopycatState.CANDIDATE)
      .withCommitIndex(5)
      .withLastApplied(5);
    cluster.addNode(node2);

    cluster.start();

    node1.await().electedLeader();
    Assert.assertTrue(node1.instance().isLeader());
    cluster.stop();
  }
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      .withCommitIndex(6)
      .withLastApplied(6)
      .withVotedFor(null);
    cluster.addNode(node2);

    cluster.start();

    node2.await().electedLeader();
    Assert.assertTrue(node2.instance().isLeader());
    cluster.stop();
  }
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      .withCommitIndex(5)
      .withLastApplied(5)
      .withVotedFor("bar");
    cluster.addNode(node2);

    cluster.start();

    node1.await().electedLeader();
    Assert.assertTrue(node1.instance().isLeader());
    Assert.assertTrue(node1.instance().currentTerm() > 3);
    cluster.stop();
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      .withState(CopycatState.FOLLOWER)
      .withCommitIndex(6)
      .withLastApplied(6);
    cluster.addNode(node4);

    cluster.start();

    node1.await().leaderElected();

    int leaderCount = 0;
    for (TestNode node : cluster.nodes()) {
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      .withState(CopycatState.LEADER)
      .withCommitIndex(6)
      .withLastApplied(6);
    cluster.addNode(node3);

    cluster.start();

    node3.stateMachine().data("Hello world!");

    AtomicBoolean compacted = new AtomicBoolean();
    node3.log().on().compacted(() -> compacted.set(true));
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