Examples with Version org.elasticsearch.Version used on opensource projects

Example 91 with Version

use of org.elasticsearch.Version in project elasticsearch by elastic.

the class MainActionTests method testMainResponseSerialization.

public void testMainResponseSerialization() throws IOException {
    final String nodeName = "node1";
    final ClusterName clusterName = new ClusterName("cluster1");
    final String clusterUUID = randomAsciiOfLengthBetween(10, 20);
    final boolean available = randomBoolean();
    final Version version = Version.CURRENT;
    final Build build = Build.CURRENT;
    final MainResponse mainResponse = new MainResponse(nodeName, version, clusterName, clusterUUID, build, available);
    BytesStreamOutput streamOutput = new BytesStreamOutput();
    mainResponse.writeTo(streamOutput);
    final MainResponse serialized = new MainResponse();
    serialized.readFrom(streamOutput.bytes().streamInput());
    assertThat(serialized.getNodeName(), equalTo(nodeName));
    assertThat(serialized.getClusterName(), equalTo(clusterName));
    assertThat(serialized.getBuild(), equalTo(build));
    assertThat(serialized.isAvailable(), equalTo(available));
    assertThat(serialized.getVersion(), equalTo(version));
}

Example 92 with Version

use of org.elasticsearch.Version in project elasticsearch by elastic.

the class MainResponseTests method mutate.

private static MainResponse mutate(MainResponse o) {
    String clusterUuid = o.getClusterUuid();
    boolean available = o.isAvailable();
    Build build = o.getBuild();
    Version version = o.getVersion();
    String nodeName = o.getNodeName();
    ClusterName clusterName = o.getClusterName();
    switch(randomIntBetween(0, 5)) {
        case 0:
            clusterUuid = clusterUuid + randomAsciiOfLength(5);
            break;
        case 1:
            nodeName = nodeName + randomAsciiOfLength(5);
            break;
        case 2:
            available = !available;
            break;
        case 3:
            // toggle the snapshot flag of the original Build parameter
            build = new Build(build.shortHash(), build.date(), !build.isSnapshot());
            break;
        case 4:
            version = randomValueOtherThan(version, () -> VersionUtils.randomVersion(random()));
            break;
        case 5:
            clusterName = new ClusterName(clusterName + randomAsciiOfLength(5));
            break;
    }
    return new MainResponse(nodeName, version, clusterName, clusterUuid, build, available);
}

Example 93 with Version

use of org.elasticsearch.Version 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);
}

Example 94 with Version

use of org.elasticsearch.Version in project elasticsearch by elastic.

the class UnicastZenPingTests method startServices.

private NetworkHandle startServices(final Settings settings, final ThreadPool threadPool, final String nodeId, final Version version, final BiFunction<Settings, Version, Transport> supplier, final Set<Role> nodeRoles) {
    final Settings nodeSettings = Settings.builder().put(settings).put("node.name", nodeId).put(TransportService.TRACE_LOG_INCLUDE_SETTING.getKey(), "internal:discovery/zen/unicast").build();
    final Transport transport = supplier.apply(nodeSettings, version);
    final MockTransportService transportService = new MockTransportService(nodeSettings, transport, threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, boundAddress -> new DiscoveryNode(nodeId, nodeId, boundAddress.publishAddress(), emptyMap(), nodeRoles, version), null);
    transportService.start();
    transportService.acceptIncomingRequests();
    final ConcurrentMap<TransportAddress, AtomicInteger> counters = ConcurrentCollections.newConcurrentMap();
    transportService.addTracer(new MockTransportService.Tracer() {

        @Override
        public void requestSent(DiscoveryNode node, long requestId, String action, TransportRequestOptions options) {
            counters.computeIfAbsent(node.getAddress(), k -> new AtomicInteger());
            counters.get(node.getAddress()).incrementAndGet();
        }
    });
    return new NetworkHandle(transport.boundAddress().publishAddress(), transportService, transportService.getLocalNode(), counters);
}

Example 95 with Version

use of org.elasticsearch.Version in project elasticsearch by elastic.

the class UnicastZenPingTests method testUnknownHostNotCached.

public void testUnknownHostNotCached() throws ExecutionException, InterruptedException {
    // use ephemeral ports
    final Settings settings = Settings.builder().put("cluster.name", "test").put(TransportSettings.PORT.getKey(), 0).build();
    final NetworkService networkService = new NetworkService(settings, Collections.emptyList());
    final Map<String, TransportAddress[]> addresses = new HashMap<>();
    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 TransportAddress[] addressesFromString(String address, int perAddressLimit) throws UnknownHostException {
            final TransportAddress[] transportAddresses = addresses.get(address);
            if (transportAddresses == null) {
                throw new UnknownHostException(address);
            } else {
                return transportAddresses;
            }
        }
    };
    final NetworkHandle handleA = startServices(settings, threadPool, "UZP_A", Version.CURRENT, supplier);
    closeables.push(handleA.transportService);
    final NetworkHandle handleB = startServices(settings, threadPool, "UZP_B", Version.CURRENT, supplier);
    closeables.push(handleB.transportService);
    final NetworkHandle handleC = startServices(settings, threadPool, "UZP_C", Version.CURRENT, supplier);
    closeables.push(handleC.transportService);
    addresses.put("UZP_A", new TransportAddress[] { new TransportAddress(new InetSocketAddress(handleA.address.address().getAddress(), handleA.address.address().getPort())) });
    addresses.put("UZP_C", new TransportAddress[] { new TransportAddress(new InetSocketAddress(handleC.address.address().getAddress(), handleC.address.address().getPort())) });
    final Settings hostsSettings = Settings.builder().putArray("discovery.zen.ping.unicast.hosts", "UZP_A", "UZP_B", "UZP_C").put("cluster.name", "test").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).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(hostsSettings, threadPool, handleC, EMPTY_HOSTS_PROVIDER);
    zenPingC.start(new PingContextProvider() {

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

        @Override
        public ClusterState clusterState() {
            return state;
        }
    });
    closeables.push(zenPingC);
    // the presence of an unresolvable host should not prevent resolvable hosts from being pinged
    {
        final Collection<ZenPing.PingResponse> pingResponses = zenPingA.pingAndWait().toList();
        assertThat(pingResponses.size(), equalTo(1));
        ZenPing.PingResponse ping = pingResponses.iterator().next();
        assertThat(ping.node().getId(), equalTo("UZP_C"));
        assertThat(ping.getClusterStateVersion(), equalTo(state.version()));
        assertPingCount(handleA, handleB, 0);
        assertPingCount(handleA, handleC, 3);
        assertNull(handleA.counters.get(handleB.address));
    }
    final HashMap<TransportAddress, Integer> moreThan = new HashMap<>();
    // we should see at least one ping to UZP_B, and one more ping than we have already seen to UZP_C
    moreThan.put(handleB.address, 0);
    moreThan.put(handleC.address, handleA.counters.get(handleC.address).intValue());
    // now allow UZP_B to be resolvable
    addresses.put("UZP_B", new TransportAddress[] { new TransportAddress(new InetSocketAddress(handleB.address.address().getAddress(), handleB.address.address().getPort())) });
    // now we should see pings to UZP_B; this establishes that host resolutions are not cached
    {
        handleA.counters.clear();
        final Collection<ZenPing.PingResponse> secondPingResponses = zenPingA.pingAndWait().toList();
        assertThat(secondPingResponses.size(), equalTo(2));
        final Set<String> ids = new HashSet<>(secondPingResponses.stream().map(p -> p.node().getId()).collect(Collectors.toList()));
        assertThat(ids, equalTo(new HashSet<>(Arrays.asList("UZP_B", "UZP_C"))));
        assertPingCount(handleA, handleB, 3);
        assertPingCount(handleA, handleC, 3);
    }
}