Examples with Injector com.google.inject.Injector used on opensource projects

Example 6 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class CaffeineCacheProviderWithConfig method testDefaultFromProperties.

@Test
public void testDefaultFromProperties() {
    final String keyPrefix = "cache.config.prefix";
    final Properties properties = new Properties();
    final Injector injector = Initialization.makeInjectorWithModules(GuiceInjectors.makeStartupInjector(), ImmutableList.<Module>of(binder -> {
        binder.bindConstant().annotatedWith(Names.named("serviceName")).to("druid/test");
        binder.bindConstant().annotatedWith(Names.named("servicePort")).to(0);
        JsonConfigProvider.bind(binder, keyPrefix, CaffeineCacheConfig.class);
    }));
    final JsonConfigurator configurator = injector.getInstance(JsonConfigurator.class);
    final JsonConfigProvider<CaffeineCacheConfig> caffeineCacheConfigJsonConfigProvider = JsonConfigProvider.of(keyPrefix, CaffeineCacheConfig.class);
    caffeineCacheConfigJsonConfigProvider.inject(properties, configurator);
    final CaffeineCacheConfig config = caffeineCacheConfigJsonConfigProvider.get().get();
    Assert.assertEquals(-1, config.getExpireAfter());
    Assert.assertEquals(-1, config.getSizeInBytes());
    Assert.assertEquals(ForkJoinPool.commonPool(), config.createExecutor());
}

Example 7 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class CaffeineCacheProviderWithConfig method testFromProperties.

@Test
public void testFromProperties() {
    final String keyPrefix = "cache.config.prefix";
    final Properties properties = new Properties();
    properties.put(keyPrefix + ".expireAfter", "10");
    properties.put(keyPrefix + ".sizeInBytes", "100");
    properties.put(keyPrefix + ".cacheExecutorFactory", "single_thread");
    final Injector injector = Initialization.makeInjectorWithModules(GuiceInjectors.makeStartupInjector(), ImmutableList.<Module>of(binder -> {
        binder.bindConstant().annotatedWith(Names.named("serviceName")).to("druid/test");
        binder.bindConstant().annotatedWith(Names.named("servicePort")).to(0);
        JsonConfigProvider.bind(binder, keyPrefix, CaffeineCacheConfig.class);
    }));
    final JsonConfigurator configurator = injector.getInstance(JsonConfigurator.class);
    final JsonConfigProvider<CaffeineCacheConfig> caffeineCacheConfigJsonConfigProvider = JsonConfigProvider.of(keyPrefix, CaffeineCacheConfig.class);
    caffeineCacheConfigJsonConfigProvider.inject(properties, configurator);
    final CaffeineCacheConfig config = caffeineCacheConfigJsonConfigProvider.get().get();
    Assert.assertEquals(10, config.getExpireAfter());
    Assert.assertEquals(100, config.getSizeInBytes());
    Assert.assertNotNull(config.createExecutor());
}

Example 8 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class NamespaceLookupExtractorFactoryTest method testSimpleIntrospectionHandler.

@Test
public void testSimpleIntrospectionHandler() throws Exception {
    final Injector injector = Initialization.makeInjectorWithModules(GuiceInjectors.makeStartupInjector(), ImmutableList.of(new Module() {

        @Override
        public void configure(Binder binder) {
            JsonConfigProvider.bindInstance(binder, Key.get(DruidNode.class, Self.class), new DruidNode("test-inject", null, null));
        }
    }));
    final ObjectMapper mapper = injector.getInstance(Key.get(ObjectMapper.class, Json.class));
    mapper.registerSubtypes(NamespaceLookupExtractorFactory.class);
    final String str = "{ \"type\": \"cachedNamespace\", \"extractionNamespace\": { \"type\": \"staticMap\", \"map\": {\"foo\":\"bar\"} }, \"firstCacheTimeout\":10000 }";
    final LookupExtractorFactory lookupExtractorFactory = mapper.readValue(str, LookupExtractorFactory.class);
    Assert.assertTrue(lookupExtractorFactory.start());
    try {
        final LookupIntrospectHandler handler = lookupExtractorFactory.getIntrospectHandler();
        Assert.assertNotNull(handler);
        final Class<? extends LookupIntrospectHandler> clazz = handler.getClass();
        Assert.assertNotNull(clazz.getMethod("getVersion").invoke(handler));
        Assert.assertEquals(ImmutableSet.of("foo"), ((Response) clazz.getMethod("getKeys").invoke(handler)).getEntity());
        Assert.assertEquals(ImmutableSet.of("bar"), ((Response) clazz.getMethod("getValues").invoke(handler)).getEntity());
        Assert.assertEquals(ImmutableMap.builder().put("foo", "bar").build(), ((Response) clazz.getMethod("getMap").invoke(handler)).getEntity());
    } finally {
        Assert.assertTrue(lookupExtractorFactory.close());
    }
}

Example 9 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class OffHeapNamespaceExtractionCacheManagerTest method testInjection.

@Test
public void testInjection() {
    final Injector injector = Initialization.makeInjectorWithModules(GuiceInjectors.makeStartupInjector(), ImmutableList.of(new Module() {

        @Override
        public void configure(Binder binder) {
            JsonConfigProvider.bindInstance(binder, Key.get(DruidNode.class, Self.class), new DruidNode("test-inject", null, null));
        }
    }));
    final Properties properties = injector.getInstance(Properties.class);
    properties.clear();
    properties.put(NamespaceExtractionModule.TYPE_PREFIX, "offHeap");
    final NamespaceExtractionCacheManager manager = injector.getInstance(NamespaceExtractionCacheManager.class);
    Assert.assertEquals(OffHeapNamespaceExtractionCacheManager.class, manager.getClass());
}

Example 10 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class OnHeapNamespaceExtractionCacheManagerTest method testInjection.

@Test
public void testInjection() {
    final Injector injector = Initialization.makeInjectorWithModules(GuiceInjectors.makeStartupInjector(), ImmutableList.of(new Module() {

        @Override
        public void configure(Binder binder) {
            JsonConfigProvider.bindInstance(binder, Key.get(DruidNode.class, Self.class), new DruidNode("test-inject", null, null));
        }
    }));
    final Properties properties = injector.getInstance(Properties.class);
    properties.clear();
    properties.put(NamespaceExtractionModule.TYPE_PREFIX, "onHeap");
    final NamespaceExtractionCacheManager manager = injector.getInstance(NamespaceExtractionCacheManager.class);
    Assert.assertEquals(OnHeapNamespaceExtractionCacheManager.class, manager.getClass());
}