Examples with ScriptableNetworkFailureLatencyStrategy org.neo4j.cluster.ScriptableNetworkFailureLatencyStrategy used on opensource projects

Example 1 with ScriptableNetworkFailureLatencyStrategy

use of org.neo4j.cluster.ScriptableNetworkFailureLatencyStrategy in project neo4j by neo4j.

the class MultiPaxosTest method testFailure.

@Test
public void testFailure() throws Exception {
    ScriptableNetworkFailureLatencyStrategy networkLatency = new ScriptableNetworkFailureLatencyStrategy();
    NetworkMock network = new NetworkMock(NullLogService.getInstance(), new Monitors(), 50, new MultipleFailureLatencyStrategy(networkLatency), new MessageTimeoutStrategy(new FixedTimeoutStrategy(1000)));
    List<TestProtocolServer> nodes = new ArrayList<TestProtocolServer>();
    TestProtocolServer server = network.addServer(1, URI.create("cluster://server1"));
    server.newClient(Cluster.class).create("default");
    network.tickUntilDone();
    nodes.add(server);
    for (int i = 1; i < 3; i++) {
        TestProtocolServer protocolServer = network.addServer(i + 1, new URI("cluster://server" + (i + 1)));
        protocolServer.newClient(Cluster.class).join("default", new URI("cluster://server1"));
        network.tick(10);
        nodes.add(protocolServer);
    }
    final AtomicBroadcast atomicBroadcast = nodes.get(0).newClient(AtomicBroadcast.class);
    ObjectStreamFactory objectStreamFactory = new ObjectStreamFactory();
    final AtomicBroadcastSerializer serializer = new AtomicBroadcastSerializer(objectStreamFactory, objectStreamFactory);
    atomicBroadcast.broadcast(serializer.broadcast(new DaPayload()));
    networkLatency.nodeIsDown("cluster://server2");
    networkLatency.nodeIsDown("cluster://server3");
    atomicBroadcast.broadcast(serializer.broadcast(new DaPayload()));
    network.tick(100);
    networkLatency.nodeIsUp("cluster://server3");
    network.tick(1000);
    for (TestProtocolServer node : nodes) {
        node.newClient(Cluster.class).leave();
        network.tick(10);
    }
}