Examples with NetworkService org.elasticsearch.common.network.NetworkService used on opensource projects

Example 11 with NetworkService

use of org.elasticsearch.common.network.NetworkService in project elasticsearch by elastic.

the class Ec2NetworkTests method testNetworkHostEc2PrivateIpv4.

/**
     * Test for network.host: _ec2:privateIpv4_
     */
public void testNetworkHostEc2PrivateIpv4() throws IOException {
    Settings nodeSettings = Settings.builder().put("network.host", "_ec2:privateIpv4_").build();
    NetworkService networkService = new NetworkService(nodeSettings, Collections.singletonList(new Ec2NameResolver(nodeSettings)));
    // TODO we need to replace that with a mock. For now we check the URL we are supposed to reach.
    try {
        networkService.resolveBindHostAddresses(null);
    } catch (IOException e) {
        assertThat(e.getMessage(), containsString("local-ipv4"));
    }
}

Example 12 with NetworkService

use of org.elasticsearch.common.network.NetworkService in project elasticsearch by elastic.

the class AbstractSimpleTransportTestCase method testHandshakeWithIncompatVersion.

public void testHandshakeWithIncompatVersion() {
    assumeTrue("only tcp transport has a handshake method", serviceA.getOriginalTransport() instanceof TcpTransport);
    NamedWriteableRegistry namedWriteableRegistry = new NamedWriteableRegistry(Collections.emptyList());
    try (MockTcpTransport transport = new MockTcpTransport(Settings.EMPTY, threadPool, BigArrays.NON_RECYCLING_INSTANCE, new NoneCircuitBreakerService(), namedWriteableRegistry, new NetworkService(Settings.EMPTY, Collections.emptyList()), Version.fromString("2.0.0"))) {
        transport.transportServiceAdapter(serviceA.new Adapter());
        transport.start();
        DiscoveryNode node = new DiscoveryNode("TS_TPC", "TS_TPC", transport.boundAddress().publishAddress(), emptyMap(), emptySet(), version0);
        ConnectionProfile.Builder builder = new ConnectionProfile.Builder();
        builder.addConnections(1, TransportRequestOptions.Type.BULK, TransportRequestOptions.Type.PING, TransportRequestOptions.Type.RECOVERY, TransportRequestOptions.Type.REG, TransportRequestOptions.Type.STATE);
        expectThrows(ConnectTransportException.class, () -> serviceA.openConnection(node, builder.build()));
    }
}

Example 13 with NetworkService

use of org.elasticsearch.common.network.NetworkService in project elasticsearch by elastic.

the class MockTcpTransportTests method build.

@Override
protected MockTransportService build(Settings settings, Version version, ClusterSettings clusterSettings, boolean doHandshake) {
    NamedWriteableRegistry namedWriteableRegistry = new NamedWriteableRegistry(Collections.emptyList());
    Transport transport = new MockTcpTransport(settings, threadPool, BigArrays.NON_RECYCLING_INSTANCE, new NoneCircuitBreakerService(), namedWriteableRegistry, new NetworkService(settings, Collections.emptyList()), version) {

        @Override
        protected Version executeHandshake(DiscoveryNode node, MockChannel mockChannel, TimeValue timeout) throws IOException, InterruptedException {
            if (doHandshake) {
                return super.executeHandshake(node, mockChannel, timeout);
            } else {
                return version.minimumCompatibilityVersion();
            }
        }
    };
    MockTransportService mockTransportService = MockTransportService.createNewService(Settings.EMPTY, transport, version, threadPool, clusterSettings);
    mockTransportService.start();
    return mockTransportService;
}

Example 14 with NetworkService

use of org.elasticsearch.common.network.NetworkService 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 15 with NetworkService

use of org.elasticsearch.common.network.NetworkService 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()));
}