Examples with Multibinder com.google.inject.multibindings.Multibinder used on opensource projects

Example 6 with Multibinder

use of com.google.inject.multibindings.Multibinder in project cdap by caskdata.

the class DataSetServiceModules method getStandaloneModules.

@Override
public Module getStandaloneModules() {
    return new AbstractModule() {

        @Override
        protected void configure() {
            // Add the system dataset runtime module as public binding so that adding bindings could be added
            install(new SystemDatasetRuntimeModule().getStandaloneModules());
            install(new PrivateModule() {

                @Override
                protected void configure() {
                    install(new FactoryModuleBuilder().implement(DatasetDefinitionRegistry.class, DefaultDatasetDefinitionRegistry.class).build(DatasetDefinitionRegistryFactory.class));
                    bind(DatasetFramework.class).annotatedWith(Names.named("datasetMDS")).toProvider(DatasetMdsProvider.class).in(Singleton.class);
                    expose(DatasetFramework.class).annotatedWith(Names.named("datasetMDS"));
                    Multibinder.newSetBinder(binder(), DatasetMetricsReporter.class).addBinding().to(LevelDBDatasetMetricsReporter.class);
                    bind(DatasetService.class);
                    expose(DatasetService.class);
                    Named datasetUserName = Names.named(Constants.Service.DATASET_EXECUTOR);
                    Multibinder<HttpHandler> handlerBinder = Multibinder.newSetBinder(binder(), HttpHandler.class, datasetUserName);
                    CommonHandlers.add(handlerBinder);
                    handlerBinder.addBinding().to(DatasetAdminOpHTTPHandler.class);
                    bind(DatasetOpExecutorService.class).in(Scopes.SINGLETON);
                    expose(DatasetOpExecutorService.class);
                    bind(DatasetOpExecutor.class).to(LocalDatasetOpExecutor.class);
                    expose(DatasetOpExecutor.class);
                }
            });
        }
    };
}

Example 7 with Multibinder

use of com.google.inject.multibindings.Multibinder in project cdap by caskdata.

the class DataSetServiceModules method getDistributedModules.

@Override
public Module getDistributedModules() {
    return new AbstractModule() {

        @Override
        protected void configure() {
            // Add the system dataset runtime module as public binding so that adding bindings could be added
            install(new SystemDatasetRuntimeModule().getDistributedModules());
            install(new PrivateModule() {

                @Override
                protected void configure() {
                    install(new FactoryModuleBuilder().implement(DatasetDefinitionRegistry.class, DefaultDatasetDefinitionRegistry.class).build(DatasetDefinitionRegistryFactory.class));
                    bind(DatasetFramework.class).annotatedWith(Names.named("datasetMDS")).toProvider(DatasetMdsProvider.class).in(Singleton.class);
                    expose(DatasetFramework.class).annotatedWith(Names.named("datasetMDS"));
                    Multibinder.newSetBinder(binder(), DatasetMetricsReporter.class).addBinding().to(HBaseDatasetMetricsReporter.class);
                    // NOTE: this cannot be a singleton, because MasterServiceMain needs to obtain a new instance
                    //       every time it becomes leader and starts a dataset service.
                    bind(DatasetService.class);
                    expose(DatasetService.class);
                    Named datasetUserName = Names.named(Constants.Service.DATASET_EXECUTOR);
                    Multibinder<HttpHandler> handlerBinder = Multibinder.newSetBinder(binder(), HttpHandler.class, datasetUserName);
                    CommonHandlers.add(handlerBinder);
                    handlerBinder.addBinding().to(DatasetAdminOpHTTPHandler.class);
                    bind(DatasetOpExecutorService.class).in(Scopes.SINGLETON);
                    expose(DatasetOpExecutorService.class);
                    bind(DatasetOpExecutor.class).to(YarnDatasetOpExecutor.class);
                    expose(DatasetOpExecutor.class);
                }
            });
        }
    };
}

Example 8 with Multibinder

use of com.google.inject.multibindings.Multibinder in project cdap by caskdata.

the class DataSetServiceModules method getInMemoryModules.

@Override
public Module getInMemoryModules() {
    return new AbstractModule() {

        @Override
        protected void configure() {
            // Add the system dataset runtime module as public binding so that adding bindings could be added
            install(new SystemDatasetRuntimeModule().getInMemoryModules());
            install(new PrivateModule() {

                @Override
                protected void configure() {
                    install(new FactoryModuleBuilder().implement(DatasetDefinitionRegistry.class, DefaultDatasetDefinitionRegistry.class).build(DatasetDefinitionRegistryFactory.class));
                    bind(DatasetFramework.class).annotatedWith(Names.named("datasetMDS")).toProvider(DatasetMdsProvider.class).in(Singleton.class);
                    expose(DatasetFramework.class).annotatedWith(Names.named("datasetMDS"));
                    bind(DatasetService.class);
                    expose(DatasetService.class);
                    Named datasetUserName = Names.named(Constants.Service.DATASET_EXECUTOR);
                    Multibinder<HttpHandler> handlerBinder = Multibinder.newSetBinder(binder(), HttpHandler.class, datasetUserName);
                    CommonHandlers.add(handlerBinder);
                    handlerBinder.addBinding().to(DatasetAdminOpHTTPHandler.class);
                    Multibinder.newSetBinder(binder(), DatasetMetricsReporter.class);
                    bind(DatasetOpExecutorService.class).in(Scopes.SINGLETON);
                    expose(DatasetOpExecutorService.class);
                    bind(DatasetOpExecutor.class).to(LocalDatasetOpExecutor.class);
                    expose(DatasetOpExecutor.class);
                }
            });
        }
    };
}

Example 9 with Multibinder

use of com.google.inject.multibindings.Multibinder in project guice by google.

the class MultibinderTest method testMultibinderDependenciesInToolStage.

/**
   * We just want to make sure that multibinder's binding depends on each of its values. We don't
   * really care about the underlying structure of those bindings, which are implementation details.
   */
public void testMultibinderDependenciesInToolStage() {
    Injector injector = Guice.createInjector(Stage.TOOL, new AbstractModule() {

        @Override
        protected void configure() {
            Multibinder<String> multibinder = Multibinder.newSetBinder(binder(), String.class);
            multibinder.addBinding().toInstance("A");
            multibinder.addBinding().to(Key.get(String.class, Names.named("b")));
            bindConstant().annotatedWith(Names.named("b")).to("B");
        }
    });
    Binding<Set<String>> binding = injector.getBinding(new Key<Set<String>>() {
    });
    HasDependencies withDependencies = (HasDependencies) binding;
    InstanceBinding<?> instanceBinding = null;
    LinkedKeyBinding<?> linkedBinding = null;
    // the Key of @Named("b") String=B
    for (Dependency<?> dependency : withDependencies.getDependencies()) {
        Binding<?> b = injector.getBinding(dependency.getKey());
        if (b instanceof InstanceBinding) {
            if (instanceBinding != null) {
                fail("Already have an instance binding of: " + instanceBinding + ", and now want to add: " + b);
            } else {
                instanceBinding = (InstanceBinding) b;
            }
        } else if (b instanceof LinkedKeyBinding) {
            if (linkedBinding != null) {
                fail("Already have a linked binding of: " + linkedBinding + ", and now want to add: " + b);
            } else {
                linkedBinding = (LinkedKeyBinding) b;
            }
        } else {
            fail("Unexpected dependency of: " + dependency);
        }
    }
    assertNotNull(instanceBinding);
    assertNotNull(linkedBinding);
    assertEquals("A", instanceBinding.getInstance());
    assertEquals(Key.get(String.class, Names.named("b")), linkedBinding.getLinkedKey());
}

Example 10 with Multibinder

use of com.google.inject.multibindings.Multibinder in project guice by google.

the class MultibinderTest method testMultibinderDependencies.

/**
   * We just want to make sure that multibinder's binding depends on each of its values. We don't
   * really care about the underlying structure of those bindings, which are implementation details.
   */
public void testMultibinderDependencies() {
    Injector injector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            Multibinder<String> multibinder = Multibinder.newSetBinder(binder(), String.class);
            multibinder.addBinding().toInstance("A");
            multibinder.addBinding().to(Key.get(String.class, Names.named("b")));
            bindConstant().annotatedWith(Names.named("b")).to("B");
        }
    });
    Binding<Set<String>> binding = injector.getBinding(new Key<Set<String>>() {
    });
    HasDependencies withDependencies = (HasDependencies) binding;
    Set<String> elements = Sets.newHashSet();
    for (Dependency<?> dependency : withDependencies.getDependencies()) {
        elements.add((String) injector.getInstance(dependency.getKey()));
    }
    assertEquals(ImmutableSet.of("A", "B"), elements);
}