Examples with ClusterConfiguration org.neo4j.cluster.protocol.cluster.ClusterConfiguration used on opensource projects

Example 16 with ClusterConfiguration

use of org.neo4j.cluster.protocol.cluster.ClusterConfiguration in project neo4j by neo4j.

the class NetworkMock method newTestProtocolServer.

protected TestProtocolServer newTestProtocolServer(int serverId, URI serverUri) {
    ProtocolServerFactory protocolServerFactory = new MultiPaxosServerFactory(new ClusterConfiguration("default", logService.getInternalLogProvider()), logService.getInternalLogProvider(), monitors.newMonitor(StateMachines.Monitor.class));
    ServerIdElectionCredentialsProvider electionCredentialsProvider = new ServerIdElectionCredentialsProvider();
    electionCredentialsProvider.listeningAt(serverUri);
    TestProtocolServer protocolServer = new TestProtocolServer(logService.getInternalLogProvider(), timeoutStrategy, protocolServerFactory, serverUri, new InstanceId(serverId), new InMemoryAcceptorInstanceStore(), electionCredentialsProvider);
    protocolServer.addStateTransitionListener(new StateTransitionLogger(logService.getInternalLogProvider(), new AtomicBroadcastSerializer(new ObjectStreamFactory(), new ObjectStreamFactory())));
    return protocolServer;
}

Example 17 with ClusterConfiguration

use of org.neo4j.cluster.protocol.cluster.ClusterConfiguration in project neo4j by neo4j.

the class MultiPaxosContextTest method shouldDeepClone.

@Test
public void shouldDeepClone() throws Exception {
    // Given
    ObjectStreamFactory objStream = new ObjectStreamFactory();
    AcceptorInstanceStore acceptorInstances = mock(AcceptorInstanceStore.class);
    Executor executor = mock(Executor.class);
    Timeouts timeouts = mock(Timeouts.class);
    ClusterConfiguration clusterConfig = new ClusterConfiguration("myCluster", NullLogProvider.getInstance());
    ElectionCredentialsProvider electionCredentials = mock(ElectionCredentialsProvider.class);
    Config config = mock(Config.class);
    when(config.get(ClusterSettings.max_acceptors)).thenReturn(10);
    MultiPaxosContext ctx = new MultiPaxosContext(new InstanceId(1), Collections.<ElectionRole>emptyList(), clusterConfig, executor, NullLogProvider.getInstance(), objStream, objStream, acceptorInstances, timeouts, electionCredentials, config);
    // When
    MultiPaxosContext snapshot = ctx.snapshot(NullLogProvider.getInstance(), timeouts, executor, acceptorInstances, objStream, objStream, electionCredentials);
    // Then
    assertEquals(ctx, snapshot);
}

Example 18 with ClusterConfiguration

use of org.neo4j.cluster.protocol.cluster.ClusterConfiguration in project neo4j by neo4j.

the class MultiPaxosServer method config.

public void config() {
    ClusterConfiguration configuration = ((ClusterContext) server.getStateMachines().getStateMachine(ClusterMessage.class).getContext()).getConfiguration();
    Collection<InstanceId> failed = ((HeartbeatContext) server.getStateMachines().getStateMachine(HeartbeatMessage.class).getContext()).getFailed();
}

Example 19 with ClusterConfiguration

use of org.neo4j.cluster.protocol.cluster.ClusterConfiguration in project neo4j by neo4j.

the class ElectionContextTest method testElectionNotOkQuorumFailedFourInstances.

@Test
public void testElectionNotOkQuorumFailedFourInstances() {
    Set<InstanceId> failed = new HashSet<InstanceId>();
    failed.add(new InstanceId(2));
    failed.add(new InstanceId(3));
    Map<InstanceId, URI> members = new HashMap<InstanceId, URI>();
    members.put(new InstanceId(1), URI.create("server1"));
    members.put(new InstanceId(2), URI.create("server2"));
    members.put(new InstanceId(3), URI.create("server3"));
    members.put(new InstanceId(4), URI.create("server4"));
    Config config = mock(Config.class);
    when(config.get(ClusterSettings.max_acceptors)).thenReturn(10);
    ClusterConfiguration clusterConfiguration = mock(ClusterConfiguration.class);
    when(clusterConfiguration.getMembers()).thenReturn(members);
    ClusterContext clusterContext = mock(ClusterContext.class);
    when(clusterContext.getConfiguration()).thenReturn(clusterConfiguration);
    MultiPaxosContext context = new MultiPaxosContext(new InstanceId(1), Iterables.iterable(new ElectionRole("coordinator")), clusterConfiguration, mock(Executor.class), NullLogProvider.getInstance(), mock(ObjectInputStreamFactory.class), mock(ObjectOutputStreamFactory.class), mock(AcceptorInstanceStore.class), mock(Timeouts.class), mock(ElectionCredentialsProvider.class), config);
    context.getHeartbeatContext().getFailed().addAll(failed);
    ElectionContext toTest = context.getElectionContext();
    assertFalse(toTest.electionOk());
}

Example 20 with ClusterConfiguration

use of org.neo4j.cluster.protocol.cluster.ClusterConfiguration in project neo4j by neo4j.

the class ElectionContextTest method testElectionNotOkQuorumFailedFiveInstances.

@Test
public void testElectionNotOkQuorumFailedFiveInstances() {
    Set<InstanceId> failed = new HashSet<InstanceId>();
    failed.add(new InstanceId(2));
    failed.add(new InstanceId(3));
    failed.add(new InstanceId(4));
    Map<InstanceId, URI> members = new HashMap<InstanceId, URI>();
    members.put(new InstanceId(1), URI.create("server1"));
    members.put(new InstanceId(2), URI.create("server2"));
    members.put(new InstanceId(3), URI.create("server3"));
    members.put(new InstanceId(4), URI.create("server4"));
    members.put(new InstanceId(5), URI.create("server5"));
    Config config = mock(Config.class);
    when(config.get(ClusterSettings.max_acceptors)).thenReturn(10);
    ClusterConfiguration clusterConfiguration = mock(ClusterConfiguration.class);
    when(clusterConfiguration.getMembers()).thenReturn(members);
    ClusterContext clusterContext = mock(ClusterContext.class);
    when(clusterContext.getConfiguration()).thenReturn(clusterConfiguration);
    MultiPaxosContext context = new MultiPaxosContext(new InstanceId(1), Iterables.iterable(new ElectionRole("coordinator")), clusterConfiguration, mock(Executor.class), NullLogProvider.getInstance(), mock(ObjectInputStreamFactory.class), mock(ObjectOutputStreamFactory.class), mock(AcceptorInstanceStore.class), mock(Timeouts.class), mock(ElectionCredentialsProvider.class), config);
    context.getHeartbeatContext().getFailed().addAll(failed);
    ElectionContext toTest = context.getElectionContext();
    assertFalse(toTest.electionOk());
}