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

Example 1 with MockTcpTransport

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

the class Ec2DiscoveryTests method createTransportService.

@Before
public void createTransportService() {
    NamedWriteableRegistry namedWriteableRegistry = new NamedWriteableRegistry(Collections.emptyList());
    final Transport transport = new MockTcpTransport(Settings.EMPTY, threadPool, BigArrays.NON_RECYCLING_INSTANCE, new NoneCircuitBreakerService(), namedWriteableRegistry, new NetworkService(Settings.EMPTY, Collections.emptyList()), Version.CURRENT) {

        @Override
        public TransportAddress[] addressesFromString(String address, int perAddressLimit) throws UnknownHostException {
            // we just need to ensure we don't resolve DNS here
            return new TransportAddress[] { poorMansDNS.getOrDefault(address, buildNewFakeTransportAddress()) };
        }
    };
    transportService = new MockTransportService(Settings.EMPTY, transport, threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, null);
}

Example 2 with MockTcpTransport

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

the class FileBasedUnicastHostsProviderTests method createTransportSvc.

@Before
public void createTransportSvc() {
    MockTcpTransport transport = new MockTcpTransport(Settings.EMPTY, threadPool, BigArrays.NON_RECYCLING_INSTANCE, new NoneCircuitBreakerService(), new NamedWriteableRegistry(Collections.emptyList()), new NetworkService(Settings.EMPTY, Collections.emptyList())) {

        @Override
        public BoundTransportAddress boundAddress() {
            return new BoundTransportAddress(new TransportAddress[] { new TransportAddress(InetAddress.getLoopbackAddress(), 9300) }, new TransportAddress(InetAddress.getLoopbackAddress(), 9300));
        }
    };
    transportService = new MockTransportService(Settings.EMPTY, transport, threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, null);
}

Example 3 with MockTcpTransport

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

the class UnicastZenPingTests method testPingingTemporalPings.

public void testPingingTemporalPings() throws ExecutionException, InterruptedException {
    final Settings settings = Settings.builder().put("cluster.name", "test").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);
    NetworkHandle handleA = startServices(settings, threadPool, "UZP_A", Version.CURRENT, supplier, EnumSet.allOf(Role.class));
    closeables.push(handleA.transportService);
    NetworkHandle handleB = startServices(settings, threadPool, "UZP_B", Version.CURRENT, supplier, EnumSet.allOf(Role.class));
    closeables.push(handleB.transportService);
    final Settings hostsSettings = Settings.builder().put("cluster.name", "test").put("discovery.zen.ping.unicast.hosts", // use nodes for simplicity
    (String) null).build();
    final ClusterState state = ClusterState.builder(new ClusterName("test")).version(randomNonNegativeLong()).build();
    final TestUnicastZenPing zenPingA = new TestUnicastZenPing(hostsSettings, threadPool, handleA, EMPTY_HOSTS_PROVIDER);
    zenPingA.start(new PingContextProvider() {

        @Override
        public DiscoveryNodes nodes() {
            return DiscoveryNodes.builder().add(handleA.node).add(handleB.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);
    // Node B doesn't know about A!
    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);
    {
        logger.info("pinging from UZP_A so UZP_B will learn about it");
        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()));
    }
    {
        logger.info("pinging from UZP_B");
        Collection<ZenPing.PingResponse> pingResponses = zenPingB.pingAndWait().toList();
        assertThat(pingResponses.size(), equalTo(1));
        ZenPing.PingResponse ping = pingResponses.iterator().next();
        assertThat(ping.node().getId(), equalTo("UZP_A"));
        // A has a block
        assertThat(ping.getClusterStateVersion(), equalTo(-1L));
    }
}

Example 4 with MockTcpTransport

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

the class UnicastZenPingTests method testResolveReuseExistingNodeConnections.

public void testResolveReuseExistingNodeConnections() throws ExecutionException, InterruptedException {
    final Settings settings = Settings.builder().put("cluster.name", "test").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);
    NetworkHandle handleA = startServices(settings, threadPool, "UZP_A", Version.CURRENT, supplier, EnumSet.allOf(Role.class));
    closeables.push(handleA.transportService);
    NetworkHandle handleB = startServices(settings, threadPool, "UZP_B", Version.CURRENT, supplier, EnumSet.allOf(Role.class));
    closeables.push(handleB.transportService);
    final boolean useHosts = randomBoolean();
    final Settings.Builder hostsSettingsBuilder = Settings.builder().put("cluster.name", "test");
    if (useHosts) {
        hostsSettingsBuilder.putArray("discovery.zen.ping.unicast.hosts", NetworkAddress.format(new InetSocketAddress(handleB.address.address().getAddress(), handleB.address.address().getPort())));
    } else {
        hostsSettingsBuilder.put("discovery.zen.ping.unicast.hosts", (String) null);
    }
    final Settings hostsSettings = hostsSettingsBuilder.build();
    final ClusterState state = ClusterState.builder(new ClusterName("test")).version(randomNonNegativeLong()).build();
    // connection to reuse
    handleA.transportService.connectToNode(handleB.node);
    // install a listener to check that no new connections are made
    handleA.transportService.addConnectionListener(new TransportConnectionListener() {

        @Override
        public void onConnectionOpened(DiscoveryNode node) {
            fail("should not open any connections. got [" + node + "]");
        }
    });
    final TestUnicastZenPing zenPingA = new TestUnicastZenPing(hostsSettings, threadPool, handleA, EMPTY_HOSTS_PROVIDER);
    zenPingA.start(new PingContextProvider() {

        @Override
        public DiscoveryNodes nodes() {
            return DiscoveryNodes.builder().add(handleA.node).add(handleB.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);
    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()));
}

Example 5 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);
}