Examples with MockTcpTransport org.elasticsearch.transport.MockTcpTransport used on opensource projects

Example 6 with MockTcpTransport

use of org.elasticsearch.transport.MockTcpTransport in project elasticsearch by elastic.

the class UnicastZenPingTests method testUnknownHost.

public void testUnknownHost() throws InterruptedException {
    final Logger logger = mock(Logger.class);
    final NetworkService networkService = new NetworkService(Settings.EMPTY, Collections.emptyList());
    final String hostname = randomAsciiOfLength(8);
    final UnknownHostException unknownHostException = new UnknownHostException(hostname);
    final Transport transport = new MockTcpTransport(Settings.EMPTY, threadPool, BigArrays.NON_RECYCLING_INSTANCE, new NoneCircuitBreakerService(), new NamedWriteableRegistry(Collections.emptyList()), networkService, Version.CURRENT) {

        @Override
        public BoundTransportAddress boundAddress() {
            return new BoundTransportAddress(new TransportAddress[] { new TransportAddress(InetAddress.getLoopbackAddress(), 9300) }, new TransportAddress(InetAddress.getLoopbackAddress(), 9300));
        }

        @Override
        public TransportAddress[] addressesFromString(String address, int perAddressLimit) throws UnknownHostException {
            throw unknownHostException;
        }
    };
    closeables.push(transport);
    final TransportService transportService = new TransportService(Settings.EMPTY, transport, threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, x -> null, null);
    closeables.push(transportService);
    final List<DiscoveryNode> discoveryNodes = TestUnicastZenPing.resolveHostsLists(executorService, logger, Arrays.asList(hostname), 1, transportService, "test_", TimeValue.timeValueSeconds(1));
    assertThat(discoveryNodes, empty());
    verify(logger).warn("failed to resolve host [" + hostname + "]", unknownHostException);
}

Example 7 with MockTcpTransport

use of org.elasticsearch.transport.MockTcpTransport in project elasticsearch by elastic.

the class UnicastZenPingTests method testRemovingLocalAddresses.

public void testRemovingLocalAddresses() throws InterruptedException {
    final NetworkService networkService = new NetworkService(Settings.EMPTY, Collections.emptyList());
    final InetAddress loopbackAddress = InetAddress.getLoopbackAddress();
    final Transport transport = new MockTcpTransport(Settings.EMPTY, threadPool, BigArrays.NON_RECYCLING_INSTANCE, new NoneCircuitBreakerService(), new NamedWriteableRegistry(Collections.emptyList()), networkService, Version.CURRENT) {

        @Override
        public BoundTransportAddress boundAddress() {
            return new BoundTransportAddress(new TransportAddress[] { new TransportAddress(loopbackAddress, 9300), new TransportAddress(loopbackAddress, 9301) }, new TransportAddress(loopbackAddress, 9302));
        }
    };
    closeables.push(transport);
    final TransportService transportService = new TransportService(Settings.EMPTY, transport, threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, x -> null, null);
    closeables.push(transportService);
    final List<DiscoveryNode> discoveryNodes = TestUnicastZenPing.resolveHostsLists(executorService, logger, Collections.singletonList(NetworkAddress.format(loopbackAddress)), 10, transportService, "test_", TimeValue.timeValueSeconds(1));
    assertThat(discoveryNodes, hasSize(7));
    final Set<Integer> ports = new HashSet<>();
    for (final DiscoveryNode discoveryNode : discoveryNodes) {
        assertTrue(discoveryNode.getAddress().address().getAddress().isLoopbackAddress());
        ports.add(discoveryNode.getAddress().getPort());
    }
    assertThat(ports, equalTo(IntStream.range(9303, 9310).mapToObj(m -> m).collect(Collectors.toSet())));
}

Example 8 with MockTcpTransport

use of org.elasticsearch.transport.MockTcpTransport in project elasticsearch by elastic.

the class UnicastZenPingTests method testPortLimit.

public void testPortLimit() throws InterruptedException {
    final NetworkService networkService = new NetworkService(Settings.EMPTY, Collections.emptyList());
    final Transport transport = new MockTcpTransport(Settings.EMPTY, threadPool, BigArrays.NON_RECYCLING_INSTANCE, new NoneCircuitBreakerService(), new NamedWriteableRegistry(Collections.emptyList()), networkService, Version.CURRENT) {

        @Override
        public BoundTransportAddress boundAddress() {
            return new BoundTransportAddress(new TransportAddress[] { new TransportAddress(InetAddress.getLoopbackAddress(), 9500) }, new TransportAddress(InetAddress.getLoopbackAddress(), 9500));
        }
    };
    closeables.push(transport);
    final TransportService transportService = new TransportService(Settings.EMPTY, transport, threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, x -> null, null);
    closeables.push(transportService);
    final int limitPortCounts = randomIntBetween(1, 10);
    final List<DiscoveryNode> discoveryNodes = TestUnicastZenPing.resolveHostsLists(executorService, logger, Collections.singletonList("127.0.0.1"), limitPortCounts, transportService, "test_", TimeValue.timeValueSeconds(1));
    assertThat(discoveryNodes, hasSize(limitPortCounts));
    final Set<Integer> ports = new HashSet<>();
    for (final DiscoveryNode discoveryNode : discoveryNodes) {
        assertTrue(discoveryNode.getAddress().address().getAddress().isLoopbackAddress());
        ports.add(discoveryNode.getAddress().getPort());
    }
    assertThat(ports, equalTo(IntStream.range(9300, 9300 + limitPortCounts).mapToObj(m -> m).collect(Collectors.toSet())));
}

Example 9 with MockTcpTransport

use of org.elasticsearch.transport.MockTcpTransport in project elasticsearch by elastic.

the class ZenFaultDetectionTests method build.

protected MockTransportService build(Settings settings, Version version) {
    NamedWriteableRegistry namedWriteableRegistry = new NamedWriteableRegistry(Collections.emptyList());
    MockTransportService transportService = new MockTransportService(Settings.builder().put(settings).put(TransportService.TRACE_LOG_EXCLUDE_SETTING.getKey(), singleton(TransportLivenessAction.NAME)).build(), new MockTcpTransport(settings, threadPool, BigArrays.NON_RECYCLING_INSTANCE, circuitBreakerService, namedWriteableRegistry, new NetworkService(settings, Collections.emptyList()), version), threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, (boundAddress) -> new DiscoveryNode(Node.NODE_NAME_SETTING.get(settings), boundAddress.publishAddress(), Node.NODE_ATTRIBUTES.get(settings).getAsMap(), DiscoveryNode.getRolesFromSettings(settings), version), null);
    transportService.start();
    transportService.acceptIncomingRequests();
    return transportService;
}

Example 10 with MockTcpTransport

use of org.elasticsearch.transport.MockTcpTransport in project elasticsearch by elastic.

the class UnicastZenPingTests method testSimplePings.

public void testSimplePings() throws IOException, InterruptedException, ExecutionException {
    // use ephemeral ports
    final Settings settings = Settings.builder().put("cluster.name", "test").put(TransportSettings.PORT.getKey(), 0).build();
    final Settings settingsMismatch = Settings.builder().put(settings).put("cluster.name", "mismatch").put(TransportSettings.PORT.getKey(), 0).build();
    NetworkService networkService = new NetworkService(settings, Collections.emptyList());
    final BiFunction<Settings, Version, Transport> supplier = (s, v) -> new MockTcpTransport(s, threadPool, BigArrays.NON_RECYCLING_INSTANCE, new NoneCircuitBreakerService(), new NamedWriteableRegistry(Collections.emptyList()), networkService, v) {

        @Override
        public void connectToNode(DiscoveryNode node, ConnectionProfile connectionProfile, CheckedBiConsumer<Connection, ConnectionProfile, IOException> connectionValidator) throws ConnectTransportException {
            throw new AssertionError("zen pings should never connect to node (got [" + node + "])");
        }
    };
    NetworkHandle handleA = startServices(settings, threadPool, "UZP_A", Version.CURRENT, supplier);
    closeables.push(handleA.transportService);
    NetworkHandle handleB = startServices(settings, threadPool, "UZP_B", Version.CURRENT, supplier);
    closeables.push(handleB.transportService);
    NetworkHandle handleC = startServices(settingsMismatch, threadPool, "UZP_C", Version.CURRENT, supplier);
    closeables.push(handleC.transportService);
    final Version versionD;
    if (randomBoolean()) {
        versionD = VersionUtils.randomVersionBetween(random(), Version.CURRENT.minimumCompatibilityVersion(), Version.CURRENT);
    } else {
        versionD = Version.CURRENT;
    }
    logger.info("UZP_D version set to [{}]", versionD);
    NetworkHandle handleD = startServices(settingsMismatch, threadPool, "UZP_D", versionD, supplier);
    closeables.push(handleD.transportService);
    final ClusterState state = ClusterState.builder(new ClusterName("test")).version(randomNonNegativeLong()).build();
    final ClusterState stateMismatch = ClusterState.builder(new ClusterName("mismatch")).version(randomNonNegativeLong()).build();
    Settings hostsSettings = Settings.builder().putArray("discovery.zen.ping.unicast.hosts", NetworkAddress.format(new InetSocketAddress(handleA.address.address().getAddress(), handleA.address.address().getPort())), NetworkAddress.format(new InetSocketAddress(handleB.address.address().getAddress(), handleB.address.address().getPort())), NetworkAddress.format(new InetSocketAddress(handleC.address.address().getAddress(), handleC.address.address().getPort())), NetworkAddress.format(new InetSocketAddress(handleD.address.address().getAddress(), handleD.address.address().getPort()))).put("cluster.name", "test").build();
    Settings hostsSettingsMismatch = Settings.builder().put(hostsSettings).put(settingsMismatch).build();
    TestUnicastZenPing zenPingA = new TestUnicastZenPing(hostsSettings, threadPool, handleA, EMPTY_HOSTS_PROVIDER);
    zenPingA.start(new PingContextProvider() {

        @Override
        public DiscoveryNodes nodes() {
            return DiscoveryNodes.builder().add(handleA.node).localNodeId("UZP_A").build();
        }

        @Override
        public ClusterState clusterState() {
            return ClusterState.builder(state).blocks(ClusterBlocks.builder().addGlobalBlock(STATE_NOT_RECOVERED_BLOCK)).build();
        }
    });
    closeables.push(zenPingA);
    TestUnicastZenPing zenPingB = new TestUnicastZenPing(hostsSettings, threadPool, handleB, EMPTY_HOSTS_PROVIDER);
    zenPingB.start(new PingContextProvider() {

        @Override
        public DiscoveryNodes nodes() {
            return DiscoveryNodes.builder().add(handleB.node).localNodeId("UZP_B").build();
        }

        @Override
        public ClusterState clusterState() {
            return state;
        }
    });
    closeables.push(zenPingB);
    TestUnicastZenPing zenPingC = new TestUnicastZenPing(hostsSettingsMismatch, threadPool, handleC, EMPTY_HOSTS_PROVIDER) {

        @Override
        protected Version getVersion() {
            return versionD;
        }
    };
    zenPingC.start(new PingContextProvider() {

        @Override
        public DiscoveryNodes nodes() {
            return DiscoveryNodes.builder().add(handleC.node).localNodeId("UZP_C").build();
        }

        @Override
        public ClusterState clusterState() {
            return stateMismatch;
        }
    });
    closeables.push(zenPingC);
    TestUnicastZenPing zenPingD = new TestUnicastZenPing(hostsSettingsMismatch, threadPool, handleD, EMPTY_HOSTS_PROVIDER);
    zenPingD.start(new PingContextProvider() {

        @Override
        public DiscoveryNodes nodes() {
            return DiscoveryNodes.builder().add(handleD.node).localNodeId("UZP_D").build();
        }

        @Override
        public ClusterState clusterState() {
            return stateMismatch;
        }
    });
    closeables.push(zenPingD);
    logger.info("ping from UZP_A");
    Collection<ZenPing.PingResponse> pingResponses = zenPingA.pingAndWait().toList();
    assertThat(pingResponses.size(), equalTo(1));
    ZenPing.PingResponse ping = pingResponses.iterator().next();
    assertThat(ping.node().getId(), equalTo("UZP_B"));
    assertThat(ping.getClusterStateVersion(), equalTo(state.version()));
    assertPingCount(handleA, handleB, 3);
    // mismatch, shouldn't ping
    assertPingCount(handleA, handleC, 0);
    // mismatch, shouldn't ping
    assertPingCount(handleA, handleD, 0);
    // ping again, this time from B,
    logger.info("ping from UZP_B");
    pingResponses = zenPingB.pingAndWait().toList();
    assertThat(pingResponses.size(), equalTo(1));
    ping = pingResponses.iterator().next();
    assertThat(ping.node().getId(), equalTo("UZP_A"));
    assertThat(ping.getClusterStateVersion(), equalTo(ElectMasterService.MasterCandidate.UNRECOVERED_CLUSTER_VERSION));
    assertPingCount(handleB, handleA, 3);
    // mismatch, shouldn't ping
    assertPingCount(handleB, handleC, 0);
    // mismatch, shouldn't ping
    assertPingCount(handleB, handleD, 0);
    logger.info("ping from UZP_C");
    pingResponses = zenPingC.pingAndWait().toList();
    assertThat(pingResponses.size(), equalTo(1));
    assertPingCount(handleC, handleA, 0);
    assertPingCount(handleC, handleB, 0);
    assertPingCount(handleC, handleD, 3);
    logger.info("ping from UZP_D");
    pingResponses = zenPingD.pingAndWait().toList();
    assertThat(pingResponses.size(), equalTo(1));
    assertPingCount(handleD, handleA, 0);
    assertPingCount(handleD, handleB, 0);
    assertPingCount(handleD, handleC, 3);
}