protected List getModules()

in services/src/main/java/org/apache/druid/cli/CliOverlord.java [197:473]


  protected List<? extends Module> getModules(final boolean standalone)
  {
    return ImmutableList.of(
        new Module()
        {
          @Override
          public void configure(Binder binder)
          {
            validateCentralizedDatasourceSchemaConfig(properties);

            if (standalone) {
              binder.bindConstant()
                    .annotatedWith(Names.named("serviceName"))
                    .to(DEFAULT_SERVICE_NAME);
              binder.bindConstant().annotatedWith(Names.named("servicePort")).to(8090);
              binder.bindConstant().annotatedWith(Names.named("tlsServicePort")).to(8290);

              JsonConfigProvider.bind(
                  binder,
                  CentralizedDatasourceSchemaConfig.PROPERTY_PREFIX,
                  CentralizedDatasourceSchemaConfig.class
              );

              binder.bind(CompactionStatusTracker.class).in(LazySingleton.class);
              binder.bind(SegmentsMetadataManager.class)
                    .toProvider(SegmentsMetadataManagerProvider.class)
                    .in(ManageLifecycle.class);
              binder.bind(CoordinatorConfigManager.class).in(LazySingleton.class);
            }

            JsonConfigProvider.bind(binder, "druid.coordinator.asOverlord", CoordinatorOverlordServiceConfig.class);
            JsonConfigProvider.bind(binder, "druid.indexer.queue", TaskQueueConfig.class);
            JsonConfigProvider.bind(binder, "druid.indexer.tasklock", TaskLockConfig.class);
            JsonConfigProvider.bind(binder, "druid.indexer.task", TaskConfig.class);
            JsonConfigProvider.bind(binder, "druid.indexer.task.default", DefaultTaskConfig.class);
            binder.bind(RetryPolicyFactory.class).in(LazySingleton.class);

            binder.bind(DruidOverlord.class).in(ManageLifecycle.class);
            binder.bind(TaskMaster.class).in(ManageLifecycle.class);
            binder.bind(TaskCountStatsProvider.class).to(TaskMaster.class);
            binder.bind(TaskSlotCountStatsProvider.class).to(TaskMaster.class);

            binder.bind(TaskLogStreamer.class)
                  .to(SwitchingTaskLogStreamer.class)
                  .in(LazySingleton.class);
            binder.bind(new TypeLiteral<List<TaskLogStreamer>>() {})
                  .toProvider(new ListProvider<TaskLogStreamer>().add(TaskLogs.class))
                  .in(LazySingleton.class);

            binder.bind(TaskLogStreamer.class)
                  .annotatedWith(Names.named("taskstreamer"))
                  .to(TaskRunnerTaskLogStreamer.class)
                  .in(LazySingleton.class);

            binder.bind(TaskActionClientFactory.class).to(LocalTaskActionClientFactory.class).in(LazySingleton.class);
            binder.bind(TaskActionToolbox.class).in(LazySingleton.class);
            binder.bind(TaskLockbox.class).in(LazySingleton.class);
            binder.bind(TaskQueryTool.class).in(LazySingleton.class);
            binder.bind(IndexerMetadataStorageAdapter.class).in(LazySingleton.class);
            binder.bind(CompactionScheduler.class).to(OverlordCompactionScheduler.class).in(ManageLifecycle.class);
            binder.bind(ScheduledBatchTaskManager.class).in(LazySingleton.class);
            binder.bind(SupervisorManager.class).in(LazySingleton.class);

            binder.bind(ParallelIndexSupervisorTaskClientProvider.class).toProvider(Providers.of(null));
            binder.bind(ShuffleClient.class).toProvider(Providers.of(null));
            binder.bind(ChatHandlerProvider.class).toProvider(Providers.of(new NoopChatHandlerProvider()));

            PolyBind.createChoice(
                binder,
                "druid.indexer.task.rowIngestionMeters.type",
                Key.get(RowIngestionMetersFactory.class),
                Key.get(DropwizardRowIngestionMetersFactory.class)
            );
            final MapBinder<String, RowIngestionMetersFactory> rowIngestionMetersHandlerProviderBinder =
                PolyBind.optionBinder(binder, Key.get(RowIngestionMetersFactory.class));
            rowIngestionMetersHandlerProviderBinder
                .addBinding("dropwizard")
                .to(DropwizardRowIngestionMetersFactory.class)
                .in(LazySingleton.class);
            binder.bind(DropwizardRowIngestionMetersFactory.class).in(LazySingleton.class);

            PolyBind.optionBinder(binder, Key.get(TaskContextEnricher.class))
                    .addBinding(NoopTaskContextEnricher.TYPE)
                    .to(NoopTaskContextEnricher.class)
                    .in(LazySingleton.class);

            PolyBind.createChoiceWithDefault(
                binder,
                "druid.indexer.task.contextenricher.type",
                Key.get(TaskContextEnricher.class),
                NoopTaskContextEnricher.TYPE
            );

            configureTaskStorage(binder);
            configureIntermediaryData(binder);
            configureAutoscale(binder);
            binder.install(runnerConfigModule());
            configureOverlordHelpers(binder);

            if (standalone) {
              binder.bind(RedirectFilter.class).in(LazySingleton.class);
              binder.bind(RedirectInfo.class).to(OverlordRedirectInfo.class).in(LazySingleton.class);
              binder.bind(JettyServerInitializer.class)
                    .to(OverlordJettyServerInitializer.class)
                    .in(LazySingleton.class);
            }

            Jerseys.addResource(binder, OverlordResource.class);
            Jerseys.addResource(binder, SupervisorResource.class);
            Jerseys.addResource(binder, HttpRemoteTaskRunnerResource.class);
            Jerseys.addResource(binder, OverlordCompactionResource.class);
            Jerseys.addResource(binder, OverlordDataSourcesResource.class);


            binder.bind(AppenderatorsManager.class)
                  .to(DummyForInjectionAppenderatorsManager.class)
                  .in(LazySingleton.class);

            if (standalone) {
              LifecycleModule.register(binder, Server.class);

              bindAnnouncer(
                  binder,
                  IndexingService.class,
                  DiscoverySideEffectsProvider.create()
              );
            }

            Jerseys.addResource(binder, SelfDiscoveryResource.class);
            LifecycleModule.registerKey(binder, Key.get(SelfDiscoveryResource.class));

            binder.bind(LocalTmpStorageConfig.class)
                  .toProvider(new LocalTmpStorageConfig.DefaultLocalTmpStorageConfigProvider("overlord"))
                  .in(LazySingleton.class);
          }

          private void configureTaskStorage(Binder binder)
          {
            JsonConfigProvider.bind(binder, "druid.indexer.storage", TaskStorageConfig.class);

            PolyBind.createChoice(
                binder,
                "druid.indexer.storage.type",
                Key.get(TaskStorage.class),
                Key.get(HeapMemoryTaskStorage.class)
            );
            final MapBinder<String, TaskStorage> storageBinder =
                PolyBind.optionBinder(binder, Key.get(TaskStorage.class));

            storageBinder.addBinding("local").to(HeapMemoryTaskStorage.class);
            binder.bind(HeapMemoryTaskStorage.class).in(LazySingleton.class);

            storageBinder.addBinding("metadata").to(MetadataTaskStorage.class).in(ManageLifecycle.class);
            binder.bind(MetadataTaskStorage.class).in(LazySingleton.class);
          }
          private void configureIntermediaryData(Binder binder)
          {
            PolyBind.createChoice(
                binder,
                "druid.processing.intermediaryData.storage.type",
                Key.get(IntermediaryDataManager.class),
                Key.get(LocalIntermediaryDataManager.class)
            );
            final MapBinder<String, IntermediaryDataManager> biddy = PolyBind.optionBinder(
                binder,
                Key.get(IntermediaryDataManager.class)
            );
            biddy.addBinding("local").to(LocalIntermediaryDataManager.class);
            biddy.addBinding("deepstore").to(DeepStorageIntermediaryDataManager.class).in(LazySingleton.class);
          }

          private Module runnerConfigModule()
          {
            return new Module()
            {
              @Override
              public void configure(Binder binder)
              {
                JsonConfigProvider.bind(binder, "druid.worker", WorkerConfig.class);

                PolyBind.createChoice(
                    binder,
                    "druid.indexer.runner.type",
                    Key.get(TaskRunnerFactory.class),
                    Key.get(HttpRemoteTaskRunnerFactory.class)
                );
                final MapBinder<String, TaskRunnerFactory> biddy = PolyBind.optionBinder(
                    binder,
                    Key.get(TaskRunnerFactory.class)
                );

                IndexingServiceModuleHelper.configureTaskRunnerConfigs(binder);
                biddy.addBinding("local").to(ForkingTaskRunnerFactory.class);
                binder.bind(ForkingTaskRunnerFactory.class).in(LazySingleton.class);

                biddy.addBinding(RemoteTaskRunnerFactory.TYPE_NAME)
                     .to(RemoteTaskRunnerFactory.class)
                     .in(LazySingleton.class);
                binder.bind(RemoteTaskRunnerFactory.class).in(LazySingleton.class);

                biddy.addBinding(HttpRemoteTaskRunnerFactory.TYPE_NAME)
                     .to(HttpRemoteTaskRunnerFactory.class)
                     .in(LazySingleton.class);
                binder.bind(HttpRemoteTaskRunnerFactory.class).in(LazySingleton.class);

                JacksonConfigProvider.bind(binder, WorkerBehaviorConfig.CONFIG_KEY, WorkerBehaviorConfig.class, null);
                JacksonConfigProvider.bind(
                    binder,
                    DruidCompactionConfig.CONFIG_KEY,
                    DruidCompactionConfig.class,
                    DruidCompactionConfig.empty()
                );
              }

              @Provides
              @ManageLifecycle
              public TaskStorageDirTracker getTaskStorageDirTracker(WorkerConfig workerConfig, TaskConfig taskConfig)
              {
                return TaskStorageDirTracker.fromConfigs(workerConfig, taskConfig);
              }

              @Provides
              @LazySingleton
              @Named(ServiceStatusMonitor.HEARTBEAT_TAGS_BINDING)
              public Supplier<Map<String, Object>> getHeartbeatSupplier(DruidOverlord overlord)
              {
                return () -> {
                  Map<String, Object> heartbeatTags = new HashMap<>();
                  heartbeatTags.put("leader", overlord.isLeader() ? 1 : 0);

                  return heartbeatTags;
                };
              }
            };
          }

          private void configureAutoscale(Binder binder)
          {
            JsonConfigProvider.bind(binder, "druid.indexer.autoscale", ProvisioningSchedulerConfig.class);
            JsonConfigProvider.bind(
                binder,
                "druid.indexer.autoscale",
                PendingTaskBasedWorkerProvisioningConfig.class
            );
            JsonConfigProvider.bind(binder, "druid.indexer.autoscale", SimpleWorkerProvisioningConfig.class);

            PolyBind.createChoice(
                binder,
                "druid.indexer.autoscale.strategy.type",
                Key.get(ProvisioningStrategy.class),
                Key.get(SimpleWorkerProvisioningStrategy.class)
            );
            final MapBinder<String, ProvisioningStrategy> biddy = PolyBind.optionBinder(
                binder,
                Key.get(ProvisioningStrategy.class)
            );
            biddy.addBinding("simple").to(SimpleWorkerProvisioningStrategy.class);
            biddy.addBinding("pendingTaskBased").to(PendingTaskBasedWorkerProvisioningStrategy.class);
          }

          private void configureOverlordHelpers(Binder binder)
          {
            JsonConfigProvider.bind(binder, "druid.indexer.logs.kill", TaskLogAutoCleanerConfig.class);
            Multibinder.newSetBinder(binder, OverlordDuty.class)
                       .addBinding()
                       .to(TaskLogAutoCleaner.class);
          }
        },
        new IndexingServiceInputSourceModule(),
        new IndexingServiceTaskLogsModule(),
        new IndexingServiceTuningConfigModule(),
        new InputSourceModule(),
        new SupervisorModule(),
        new LookupSerdeModule(),
        new SamplerModule()
    );
  }