Examples with HttpClient org.apache.druid.java.util.http.client.HttpClient used on opensource projects

Example 31 with HttpClient

use of org.apache.druid.java.util.http.client.HttpClient in project druid by druid-io.

the class HttpRemoteTaskRunnerTest method testWorkerDisapperAndReappearAfterItsCleanup.

@Test(timeout = 60_000L)
public void testWorkerDisapperAndReappearAfterItsCleanup() throws Exception {
    TestDruidNodeDiscovery druidNodeDiscovery = new TestDruidNodeDiscovery();
    DruidNodeDiscoveryProvider druidNodeDiscoveryProvider = EasyMock.createMock(DruidNodeDiscoveryProvider.class);
    EasyMock.expect(druidNodeDiscoveryProvider.getForService(WorkerNodeService.DISCOVERY_SERVICE_KEY)).andReturn(druidNodeDiscovery);
    EasyMock.replay(druidNodeDiscoveryProvider);
    ConcurrentMap<String, CustomFunction> workerHolders = new ConcurrentHashMap<>();
    HttpRemoteTaskRunner taskRunner = new HttpRemoteTaskRunner(TestHelper.makeJsonMapper(), new HttpRemoteTaskRunnerConfig() {

        @Override
        public Period getTaskCleanupTimeout() {
            return Period.millis(1);
        }
    }, EasyMock.createNiceMock(HttpClient.class), DSuppliers.of(new AtomicReference<>(DefaultWorkerBehaviorConfig.defaultConfig())), new NoopProvisioningStrategy<>(), druidNodeDiscoveryProvider, EasyMock.createNiceMock(TaskStorage.class), EasyMock.createNiceMock(CuratorFramework.class), new IndexerZkConfig(new ZkPathsConfig(), null, null, null, null)) {

        @Override
        protected WorkerHolder createWorkerHolder(ObjectMapper smileMapper, HttpClient httpClient, HttpRemoteTaskRunnerConfig config, ScheduledExecutorService workersSyncExec, WorkerHolder.Listener listener, Worker worker, List<TaskAnnouncement> knownAnnouncements) {
            if (workerHolders.containsKey(worker.getHost())) {
                return workerHolders.get(worker.getHost()).apply(smileMapper, httpClient, config, workersSyncExec, listener, worker, knownAnnouncements);
            } else {
                throw new ISE("No WorkerHolder for [%s].", worker.getHost());
            }
        }
    };
    taskRunner.start();
    Task task1 = NoopTask.create("task-id-1", 0);
    Task task2 = NoopTask.create("task-id-2", 0);
    DiscoveryDruidNode druidNode = new DiscoveryDruidNode(new DruidNode("service", "host", false, 1234, null, true, false), NodeRole.MIDDLE_MANAGER, ImmutableMap.of(WorkerNodeService.DISCOVERY_SERVICE_KEY, new WorkerNodeService("ip1", 2, "0", WorkerConfig.DEFAULT_CATEGORY)));
    workerHolders.put("host:1234", (mapper, httpClient, config, exec, listener, worker, knownAnnouncements) -> createWorkerHolder(mapper, httpClient, config, exec, listener, worker, knownAnnouncements, ImmutableList.of(), ImmutableMap.of(task1, ImmutableList.of(TaskAnnouncement.create(task1, TaskStatus.running(task1.getId()), TaskLocation.unknown()), TaskAnnouncement.create(task1, TaskStatus.running(task1.getId()), TaskLocation.create("host", 1234, 1235))), task2, ImmutableList.of(TaskAnnouncement.create(task2, TaskStatus.running(task2.getId()), TaskLocation.unknown()), TaskAnnouncement.create(task2, TaskStatus.running(task2.getId()), TaskLocation.create("host", 1234, 1235)))), new AtomicInteger(), ImmutableSet.of()));
    druidNodeDiscovery.getListeners().get(0).nodesAdded(ImmutableList.of(druidNode));
    Future<TaskStatus> future1 = taskRunner.run(task1);
    Future<TaskStatus> future2 = taskRunner.run(task2);
    while (taskRunner.getPendingTasks().size() > 0) {
        Thread.sleep(100);
    }
    druidNodeDiscovery.getListeners().get(0).nodesRemoved(ImmutableList.of(druidNode));
    Assert.assertTrue(future1.get().isFailure());
    Assert.assertTrue(future2.get().isFailure());
    Assert.assertNotNull(future1.get().getErrorMsg());
    Assert.assertNotNull(future2.get().getErrorMsg());
    Assert.assertTrue(future1.get().getErrorMsg().startsWith("The worker that this task was assigned disappeared and did not report cleanup within timeout"));
    Assert.assertTrue(future2.get().getErrorMsg().startsWith("The worker that this task was assigned disappeared and did not report cleanup within timeout"));
    AtomicInteger ticks = new AtomicInteger();
    Set<String> actualShutdowns = new ConcurrentHashSet<>();
    workerHolders.put("host:1234", (mapper, httpClient, config, exec, listener, worker, knownAnnouncements) -> createWorkerHolder(mapper, httpClient, config, exec, listener, worker, knownAnnouncements, ImmutableList.of(TaskAnnouncement.create(task1, TaskStatus.success(task1.getId()), TaskLocation.create("host", 1234, 1235)), TaskAnnouncement.create(task2, TaskStatus.running(task2.getId()), TaskLocation.create("host", 1234, 1235))), ImmutableMap.of(), ticks, actualShutdowns));
    druidNodeDiscovery.getListeners().get(0).nodesAdded(ImmutableList.of(druidNode));
    while (ticks.get() < 1) {
        Thread.sleep(100);
    }
    Assert.assertEquals(ImmutableSet.of(task2.getId()), actualShutdowns);
    Assert.assertTrue(taskRunner.run(task1).get().isFailure());
    Assert.assertTrue(taskRunner.run(task2).get().isFailure());
}

Example 32 with HttpClient

use of org.apache.druid.java.util.http.client.HttpClient in project druid by druid-io.

the class HttpRemoteTaskRunnerTest method testMarkWorkersLazy.

@Test(timeout = 60_000L)
public void testMarkWorkersLazy() throws Exception {
    TestDruidNodeDiscovery druidNodeDiscovery = new TestDruidNodeDiscovery();
    DruidNodeDiscoveryProvider druidNodeDiscoveryProvider = EasyMock.createMock(DruidNodeDiscoveryProvider.class);
    EasyMock.expect(druidNodeDiscoveryProvider.getForService(WorkerNodeService.DISCOVERY_SERVICE_KEY)).andReturn(druidNodeDiscovery);
    EasyMock.replay(druidNodeDiscoveryProvider);
    Task task1 = NoopTask.create("task-id-1", 0);
    Task task2 = NoopTask.create("task-id-2", 0);
    String additionalWorkerCategory = "category2";
    ConcurrentMap<String, CustomFunction> workerHolders = new ConcurrentHashMap<>();
    HttpRemoteTaskRunner taskRunner = new HttpRemoteTaskRunner(TestHelper.makeJsonMapper(), new HttpRemoteTaskRunnerConfig() {

        @Override
        public int getPendingTasksRunnerNumThreads() {
            return 3;
        }
    }, EasyMock.createNiceMock(HttpClient.class), DSuppliers.of(new AtomicReference<>(DefaultWorkerBehaviorConfig.defaultConfig())), new NoopProvisioningStrategy<>(), druidNodeDiscoveryProvider, EasyMock.createNiceMock(TaskStorage.class), EasyMock.createNiceMock(CuratorFramework.class), new IndexerZkConfig(new ZkPathsConfig(), null, null, null, null)) {

        @Override
        protected WorkerHolder createWorkerHolder(ObjectMapper smileMapper, HttpClient httpClient, HttpRemoteTaskRunnerConfig config, ScheduledExecutorService workersSyncExec, WorkerHolder.Listener listener, Worker worker, List<TaskAnnouncement> knownAnnouncements) {
            if (workerHolders.containsKey(worker.getHost())) {
                return workerHolders.get(worker.getHost()).apply(smileMapper, httpClient, config, workersSyncExec, listener, worker, knownAnnouncements);
            } else {
                throw new ISE("No WorkerHolder for [%s].", worker.getHost());
            }
        }
    };
    taskRunner.start();
    Assert.assertTrue(taskRunner.getTotalTaskSlotCount().isEmpty());
    Assert.assertTrue(taskRunner.getIdleTaskSlotCount().isEmpty());
    Assert.assertTrue(taskRunner.getUsedTaskSlotCount().isEmpty());
    AtomicInteger ticks = new AtomicInteger();
    DiscoveryDruidNode druidNode1 = new DiscoveryDruidNode(new DruidNode("service", "host1", false, 8080, null, true, false), NodeRole.MIDDLE_MANAGER, ImmutableMap.of(WorkerNodeService.DISCOVERY_SERVICE_KEY, new WorkerNodeService("ip1", 1, "0", WorkerConfig.DEFAULT_CATEGORY)));
    workerHolders.put("host1:8080", (mapper, httpClient, config, exec, listener, worker, knownAnnouncements) -> createWorkerHolder(mapper, httpClient, config, exec, listener, worker, knownAnnouncements, ImmutableList.of(), ImmutableMap.of(task1, ImmutableList.of(TaskAnnouncement.create(task1, TaskStatus.running(task1.getId()), TaskLocation.unknown()), TaskAnnouncement.create(task1, TaskStatus.running(task1.getId()), TaskLocation.create("host1", 8080, -1)))), ticks, ImmutableSet.of()));
    druidNodeDiscovery.getListeners().get(0).nodesAdded(ImmutableList.of(druidNode1));
    Assert.assertEquals(1, taskRunner.getTotalTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(1, taskRunner.getIdleTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(0, taskRunner.getUsedTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    taskRunner.run(task1);
    while (ticks.get() < 1) {
        Thread.sleep(100);
    }
    Assert.assertEquals(1, taskRunner.getTotalTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(0, taskRunner.getIdleTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(1, taskRunner.getUsedTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    DiscoveryDruidNode druidNode2 = new DiscoveryDruidNode(new DruidNode("service", "host2", false, 8080, null, true, false), NodeRole.MIDDLE_MANAGER, ImmutableMap.of(WorkerNodeService.DISCOVERY_SERVICE_KEY, new WorkerNodeService("ip2", 1, "0", additionalWorkerCategory)));
    workerHolders.put("host2:8080", (mapper, httpClient, config, exec, listener, worker, knownAnnouncements) -> createWorkerHolder(mapper, httpClient, config, exec, listener, worker, knownAnnouncements, ImmutableList.of(), ImmutableMap.of(task2, ImmutableList.of()), ticks, ImmutableSet.of()));
    druidNodeDiscovery.getListeners().get(0).nodesAdded(ImmutableList.of(druidNode2));
    Assert.assertEquals(1, taskRunner.getTotalTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(1, taskRunner.getTotalTaskSlotCount().get(additionalWorkerCategory).longValue());
    Assert.assertEquals(0, taskRunner.getIdleTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(1, taskRunner.getIdleTaskSlotCount().get(additionalWorkerCategory).longValue());
    Assert.assertEquals(1, taskRunner.getUsedTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(0, taskRunner.getUsedTaskSlotCount().get(additionalWorkerCategory).longValue());
    taskRunner.run(task2);
    while (ticks.get() < 2) {
        Thread.sleep(100);
    }
    Assert.assertEquals(1, taskRunner.getTotalTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(1, taskRunner.getTotalTaskSlotCount().get(additionalWorkerCategory).longValue());
    Assert.assertEquals(0, taskRunner.getIdleTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertFalse(taskRunner.getIdleTaskSlotCount().containsKey(additionalWorkerCategory));
    Assert.assertEquals(1, taskRunner.getUsedTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(0, taskRunner.getUsedTaskSlotCount().get(additionalWorkerCategory).longValue());
    DiscoveryDruidNode druidNode3 = new DiscoveryDruidNode(new DruidNode("service", "host3", false, 8080, null, true, false), NodeRole.MIDDLE_MANAGER, ImmutableMap.of(WorkerNodeService.DISCOVERY_SERVICE_KEY, new WorkerNodeService("ip2", 1, "0", WorkerConfig.DEFAULT_CATEGORY)));
    workerHolders.put("host3:8080", (mapper, httpClient, config, exec, listener, worker, knownAnnouncements) -> createWorkerHolder(mapper, httpClient, config, exec, listener, worker, knownAnnouncements, ImmutableList.of(), ImmutableMap.of(), new AtomicInteger(), ImmutableSet.of()));
    druidNodeDiscovery.getListeners().get(0).nodesAdded(ImmutableList.of(druidNode3));
    Assert.assertEquals(2, taskRunner.getTotalTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(1, taskRunner.getTotalTaskSlotCount().get(additionalWorkerCategory).longValue());
    Assert.assertEquals(1, taskRunner.getIdleTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertFalse(taskRunner.getIdleTaskSlotCount().containsKey(additionalWorkerCategory));
    Assert.assertEquals(1, taskRunner.getUsedTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(0, taskRunner.getUsedTaskSlotCount().get(additionalWorkerCategory).longValue());
    Assert.assertFalse(taskRunner.getLazyTaskSlotCount().containsKey(WorkerConfig.DEFAULT_CATEGORY));
    Assert.assertFalse(taskRunner.getLazyTaskSlotCount().containsKey(additionalWorkerCategory));
    Assert.assertEquals(task1.getId(), Iterables.getOnlyElement(taskRunner.getRunningTasks()).getTaskId());
    Assert.assertEquals(task2.getId(), Iterables.getOnlyElement(taskRunner.getPendingTasks()).getTaskId());
    Assert.assertEquals("host3:8080", Iterables.getOnlyElement(taskRunner.markWorkersLazy(Predicates.alwaysTrue(), Integer.MAX_VALUE)).getHost());
    Assert.assertEquals(2, taskRunner.getTotalTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(1, taskRunner.getTotalTaskSlotCount().get(additionalWorkerCategory).longValue());
    Assert.assertEquals(0, taskRunner.getIdleTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertFalse(taskRunner.getIdleTaskSlotCount().containsKey(additionalWorkerCategory));
    Assert.assertEquals(1, taskRunner.getUsedTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertEquals(0, taskRunner.getUsedTaskSlotCount().get(additionalWorkerCategory).longValue());
    Assert.assertEquals(1, taskRunner.getLazyTaskSlotCount().get(WorkerConfig.DEFAULT_CATEGORY).longValue());
    Assert.assertFalse(taskRunner.getLazyTaskSlotCount().containsKey(additionalWorkerCategory));
}

Example 33 with HttpClient

use of org.apache.druid.java.util.http.client.HttpClient in project druid by druid-io.

the class DirectDruidClientTest method setup.

@Before
public void setup() {
    httpClient = EasyMock.createMock(HttpClient.class);
    serverSelector = new ServerSelector(dataSegment, new HighestPriorityTierSelectorStrategy(new ConnectionCountServerSelectorStrategy()));
    client = new DirectDruidClient(new ReflectionQueryToolChestWarehouse(), QueryRunnerTestHelper.NOOP_QUERYWATCHER, new DefaultObjectMapper(), httpClient, "http", hostName, new NoopServiceEmitter());
    queryableDruidServer = new QueryableDruidServer(new DruidServer("test1", "localhost", null, 0, ServerType.HISTORICAL, DruidServer.DEFAULT_TIER, 0), client);
    serverSelector.addServerAndUpdateSegment(queryableDruidServer, serverSelector.getSegment());
}

Example 34 with HttpClient

use of org.apache.druid.java.util.http.client.HttpClient in project druid by druid-io.

the class CliCoordinator method getModules.

@Override
protected List<? extends Module> getModules() {
    List<Module> modules = new ArrayList<>();
    modules.add(JettyHttpClientModule.global());
    modules.add(new Module() {

        @Override
        public void configure(Binder binder) {
            binder.bindConstant().annotatedWith(Names.named("serviceName")).to(TieredBrokerConfig.DEFAULT_COORDINATOR_SERVICE_NAME);
            binder.bindConstant().annotatedWith(Names.named("servicePort")).to(8081);
            binder.bindConstant().annotatedWith(Names.named("tlsServicePort")).to(8281);
            ConfigProvider.bind(binder, DruidCoordinatorConfig.class);
            binder.bind(MetadataStorage.class).toProvider(MetadataStorageProvider.class);
            JsonConfigProvider.bind(binder, "druid.manager.segments", SegmentsMetadataManagerConfig.class);
            JsonConfigProvider.bind(binder, "druid.manager.rules", MetadataRuleManagerConfig.class);
            JsonConfigProvider.bind(binder, "druid.manager.lookups", LookupCoordinatorManagerConfig.class);
            JsonConfigProvider.bind(binder, "druid.coordinator.balancer", BalancerStrategyFactory.class);
            JsonConfigProvider.bind(binder, "druid.coordinator.segment", CoordinatorSegmentWatcherConfig.class);
            JsonConfigProvider.bind(binder, "druid.coordinator.balancer.cachingCost", CachingCostBalancerStrategyConfig.class);
            binder.bind(RedirectFilter.class).in(LazySingleton.class);
            if (beOverlord) {
                binder.bind(RedirectInfo.class).to(CoordinatorOverlordRedirectInfo.class).in(LazySingleton.class);
            } else {
                binder.bind(RedirectInfo.class).to(CoordinatorRedirectInfo.class).in(LazySingleton.class);
            }
            binder.bind(SegmentsMetadataManager.class).toProvider(SegmentsMetadataManagerProvider.class).in(ManageLifecycle.class);
            binder.bind(MetadataRuleManager.class).toProvider(MetadataRuleManagerProvider.class).in(ManageLifecycle.class);
            binder.bind(AuditManager.class).toProvider(AuditManagerProvider.class).in(ManageLifecycle.class);
            binder.bind(IndexingServiceClient.class).to(HttpIndexingServiceClient.class).in(LazySingleton.class);
            binder.bind(LookupCoordinatorManager.class).in(LazySingleton.class);
            binder.bind(CoordinatorServerView.class);
            binder.bind(DruidCoordinator.class);
            LifecycleModule.register(binder, CoordinatorServerView.class);
            LifecycleModule.register(binder, MetadataStorage.class);
            LifecycleModule.register(binder, DruidCoordinator.class);
            binder.bind(JettyServerInitializer.class).to(CoordinatorJettyServerInitializer.class);
            Jerseys.addResource(binder, CoordinatorResource.class);
            Jerseys.addResource(binder, CompactionResource.class);
            Jerseys.addResource(binder, CoordinatorDynamicConfigsResource.class);
            Jerseys.addResource(binder, CoordinatorCompactionConfigsResource.class);
            Jerseys.addResource(binder, TiersResource.class);
            Jerseys.addResource(binder, RulesResource.class);
            Jerseys.addResource(binder, ServersResource.class);
            Jerseys.addResource(binder, DataSourcesResource.class);
            Jerseys.addResource(binder, MetadataResource.class);
            Jerseys.addResource(binder, IntervalsResource.class);
            Jerseys.addResource(binder, LookupCoordinatorResource.class);
            Jerseys.addResource(binder, ClusterResource.class);
            Jerseys.addResource(binder, HttpServerInventoryViewResource.class);
            LifecycleModule.register(binder, Server.class);
            LifecycleModule.register(binder, DataSourcesResource.class);
            // Binding for Set of indexing service coordinator Duty
            final ConditionalMultibind<CoordinatorDuty> conditionalIndexingServiceDutyMultibind = ConditionalMultibind.create(properties, binder, CoordinatorDuty.class, CoordinatorIndexingServiceDuty.class);
            if (conditionalIndexingServiceDutyMultibind.matchCondition("druid.coordinator.merge.on", Predicates.equalTo("true"))) {
                throw new UnsupportedOperationException("'druid.coordinator.merge.on' is not supported anymore. " + "Please consider using Coordinator's automatic compaction instead. " + "See https://druid.apache.org/docs/latest/operations/segment-optimization.html and " + "https://druid.apache.org/docs/latest/operations/api-reference.html#compaction-configuration " + "for more details about compaction.");
            }
            conditionalIndexingServiceDutyMultibind.addConditionBinding("druid.coordinator.kill.on", "true", Predicates.equalTo("true"), KillUnusedSegments.class);
            conditionalIndexingServiceDutyMultibind.addConditionBinding("druid.coordinator.kill.pendingSegments.on", "true", Predicates.equalTo("true"), KillStalePendingSegments.class);
            // Binding for Set of metadata store management coordinator Ddty
            final ConditionalMultibind<CoordinatorDuty> conditionalMetadataStoreManagementDutyMultibind = ConditionalMultibind.create(properties, binder, CoordinatorDuty.class, CoordinatorMetadataStoreManagementDuty.class);
            conditionalMetadataStoreManagementDutyMultibind.addConditionBinding("druid.coordinator.kill.supervisor.on", "true", Predicates.equalTo("true"), KillSupervisors.class);
            conditionalMetadataStoreManagementDutyMultibind.addConditionBinding("druid.coordinator.kill.audit.on", "true", Predicates.equalTo("true"), KillAuditLog.class);
            conditionalMetadataStoreManagementDutyMultibind.addConditionBinding("druid.coordinator.kill.rule.on", "true", Predicates.equalTo("true"), KillRules.class);
            conditionalMetadataStoreManagementDutyMultibind.addConditionBinding("druid.coordinator.kill.datasource.on", "true", Predicates.equalTo("true"), KillDatasourceMetadata.class);
            conditionalMetadataStoreManagementDutyMultibind.addConditionBinding("druid.coordinator.kill.compaction.on", Predicates.equalTo("true"), KillCompactionConfig.class);
            bindAnnouncer(binder, Coordinator.class, DiscoverySideEffectsProvider.create());
            Jerseys.addResource(binder, SelfDiscoveryResource.class);
            LifecycleModule.registerKey(binder, Key.get(SelfDiscoveryResource.class));
            if (!beOverlord) {
                // These are needed to deserialize SupervisorSpec for Supervisor Auto Cleanup
                binder.bind(TaskStorage.class).toProvider(Providers.of(null));
                binder.bind(TaskMaster.class).toProvider(Providers.of(null));
                binder.bind(RowIngestionMetersFactory.class).toProvider(Providers.of(null));
            }
            binder.bind(CoordinatorCustomDutyGroups.class).toProvider(new CoordinatorCustomDutyGroupsProvider()).in(LazySingleton.class);
        }

        @Provides
        @LazySingleton
        public LoadQueueTaskMaster getLoadQueueTaskMaster(Provider<CuratorFramework> curatorFrameworkProvider, ObjectMapper jsonMapper, ScheduledExecutorFactory factory, DruidCoordinatorConfig config, @EscalatedGlobal HttpClient httpClient, ZkPathsConfig zkPaths, Lifecycle lifecycle) {
            boolean useHttpLoadQueuePeon = "http".equalsIgnoreCase(config.getLoadQueuePeonType());
            ExecutorService callBackExec;
            if (useHttpLoadQueuePeon) {
                callBackExec = Execs.singleThreaded("LoadQueuePeon-callbackexec--%d");
            } else {
                callBackExec = Execs.multiThreaded(config.getNumCuratorCallBackThreads(), "LoadQueuePeon-callbackexec--%d");
            }
            ExecutorServices.manageLifecycle(lifecycle, callBackExec);
            return new LoadQueueTaskMaster(curatorFrameworkProvider, jsonMapper, factory.create(1, "Master-PeonExec--%d"), callBackExec, config, httpClient, zkPaths);
        }
    });
    if (beOverlord) {
        modules.addAll(new CliOverlord().getModules(false));
    } else {
        // Only add LookupSerdeModule if !beOverlord, since CliOverlord includes it, and having two copies causes
        // the injector to get confused due to having multiple bindings for the same classes.
        modules.add(new LookupSerdeModule());
    }
    return modules;
}

Example 35 with HttpClient

use of org.apache.druid.java.util.http.client.HttpClient in project druid by druid-io.

the class JettyQosTest method testQoS.

@Test(timeout = 120_000L)
public void testQoS() throws Exception {
    final int fastThreads = 20;
    final int slowThreads = 15;
    final int slowRequestsPerThread = 5;
    final int fastRequestsPerThread = 200;
    final HttpClient fastClient = new ClientHolder(fastThreads).getClient();
    final HttpClient slowClient = new ClientHolder(slowThreads).getClient();
    final ExecutorService fastPool = Execs.multiThreaded(fastThreads, "fast-%d");
    final ExecutorService slowPool = Execs.multiThreaded(slowThreads, "slow-%d");
    final CountDownLatch latch = new CountDownLatch(fastThreads * fastRequestsPerThread);
    final AtomicLong fastCount = new AtomicLong();
    final AtomicLong slowCount = new AtomicLong();
    final AtomicLong fastElapsed = new AtomicLong();
    final AtomicLong slowElapsed = new AtomicLong();
    for (int i = 0; i < slowThreads; i++) {
        slowPool.submit(new Runnable() {

            @Override
            public void run() {
                for (int i = 0; i < slowRequestsPerThread; i++) {
                    long startTime = System.currentTimeMillis();
                    try {
                        ListenableFuture<StatusResponseHolder> go = slowClient.go(new Request(HttpMethod.GET, new URL("http://localhost:" + port + "/slow/hello")), StatusResponseHandler.getInstance());
                        go.get();
                        slowCount.incrementAndGet();
                        slowElapsed.addAndGet(System.currentTimeMillis() - startTime);
                    } catch (InterruptedException e) {
                    // BE COOL
                    } catch (Exception e) {
                        e.printStackTrace();
                        throw new RuntimeException(e);
                    }
                }
            }
        });
    }
    // wait for jetty server pool to completely fill up
    while (server.getThreadPool().getIdleThreads() != 0) {
        Thread.sleep(25);
    }
    for (int i = 0; i < fastThreads; i++) {
        fastPool.submit(new Runnable() {

            @Override
            public void run() {
                for (int i = 0; i < fastRequestsPerThread; i++) {
                    long startTime = System.currentTimeMillis();
                    try {
                        ListenableFuture<StatusResponseHolder> go = fastClient.go(new Request(HttpMethod.GET, new URL("http://localhost:" + port + "/default")), StatusResponseHandler.getInstance());
                        go.get();
                        fastCount.incrementAndGet();
                        fastElapsed.addAndGet(System.currentTimeMillis() - startTime);
                        latch.countDown();
                    } catch (InterruptedException e) {
                    // BE COOL
                    } catch (Exception e) {
                        e.printStackTrace();
                        throw new RuntimeException(e);
                    }
                }
            }
        });
    }
    // Wait for all fast requests to be served
    latch.await();
    slowPool.shutdownNow();
    fastPool.shutdown();
    // check that fast requests finished quickly
    Assert.assertTrue(fastElapsed.get() / fastCount.get() < 500);
}