@Test
public void testGuiceInterceptionModule() {
Injector injector = Guice.createInjector(new InterceptionModule());
assertThat(injector.getInstance(LogPerformancesInterceptor.class))
.isNotNull()
.isInstanceOf(LogPerformancesInterceptor.class);
assertThat(injector.getProvider(LogPerformancesInterceptor.class)).isNotNull();
}
@Override
public Object createServiceInstance(Class<? extends RequestContext> requestContext) {
Class<? extends ServiceLocator> serviceLocatorClass;
if ((serviceLocatorClass = getTop().resolveServiceLocator(requestContext)) != null) {
return injector
.getProvider(serviceLocatorClass)
.get()
.getInstance(requestContext.getAnnotation(Service.class).value());
} else {
return null;
}
}
/**
* Constructor de la clase que genera la instancia del Scheduler de Quartz.
*
* @param injector
*/
@Inject
public SchedulerService(Injector injector) {
LOG.info("Iniciando servicio de tareas programadas");
try {
Properties properties = new Properties();
properties.load(getClass().getResourceAsStream("/org/quartz/quartz.properties"));
scheduler = new StdSchedulerFactory(properties).getScheduler();
scheduler.getContext().put(Injector.class.getName(), injector);
entityManagerProvider = injector.getProvider(EntityManager.class);
classLoader = Thread.currentThread().getContextClassLoader();
} catch (Exception ex) {
throw new RuntimeException("Error al arrancar el servicio de tareas programadas", ex);
}
}
@Before
public void setUp() throws Exception {
// Injector injector = Guice.createInjector(##new PastryTestModule(), new
// DatamodelImplModule());
Injector injector = Guice.createInjector(new PastryTestModule());
datamodelFactory = injector.getInstance(DatamodelFactory.class);
Provider<PastryResolutionService> provider =
injector.getProvider(PastryResolutionService.class);
resolutionServices = new ArrayList<PastryResolutionService>();
for (int i = 0; i < NODE_NUMBER; i++) {
resolutionServices.add(provider.get());
}
getterCommands = new ArrayList<NodeGetCommand>();
}
public void run() {
if (isDatabaseInitialized()) {
LOG.warn("Database already initialized. Aborting");
}
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
EntityManager entityManager = injector.getProvider(EntityManager.class).get();
entityManager.getTransaction().begin();
try {
injector
.getInstance(PredefinedPortfolioFeeder.class)
.feed(classLoader.getResourceAsStream("csv/predefined-portfolio.csv"));
entityManager.getTransaction().commit();
} catch (Exception ex) {
LOG.error("Bootstrap error", ex);
entityManager.getTransaction().rollback();
}
injector.getInstance(DemoUserCreator.class).run();
LOG.debug("Bootstrap completed");
}
public void testScopedProviderMethodThrowsException() {
Injector injector =
Guice.createInjector(
new AbstractModule() {
@Override
protected void configure() {}
@Provides
@Singleton
int provideInt() {
throw new RuntimeException("boom");
}
});
Provider<Integer> intProvider = injector.getProvider(Integer.class);
try {
intProvider.get();
fail();
} catch (ProvisionException pe) {
// by default assertContains asserts that the last item doesn't repeat... which is the main
// thing we are testing for
assertContains(pe.getMessage(), "java.lang.RuntimeException: boom", "provideInt");
}
}
/**
* Uses Guice to create the instance of the target locator, so the locator implementation could be
* injected.
*/
@Override
public <T extends Locator<?, ?>> T createLocator(Class<T> clazz) {
return injector.getProvider(clazz).get();
}
@Override
public boolean initialize(Properties properties) {
if (LOG.isDebugEnabled()) {
LOG.debug("==> AtlasTagSource.initialize()");
}
Properties atlasProperties = new Properties();
boolean ret = AtlasResourceMapperUtil.initializeAtlasResourceMappers(properties);
if (ret) {
InputStream inputStream =
getClass().getClassLoader().getResourceAsStream(TAGSYNC_ATLAS_PROPERTIES_FILE_NAME);
if (inputStream != null) {
try {
atlasProperties.load(inputStream);
} catch (Exception exception) {
ret = false;
LOG.error(
"Cannot load Atlas application properties file, file-name:"
+ TAGSYNC_ATLAS_PROPERTIES_FILE_NAME,
exception);
} finally {
try {
inputStream.close();
} catch (IOException ioException) {
LOG.error(
"Cannot close Atlas application properties file, file-name:\" + TAGSYNC_ATLAS_PROPERTIES_FILE_NAME",
ioException);
}
}
} else {
ret = false;
LOG.error("Cannot find Atlas application properties file");
}
}
if (ret) {
if (StringUtils.isBlank(atlasProperties.getProperty(TAGSYNC_ATLAS_KAFKA_ENDPOINTS))) {
ret = false;
LOG.error("Value of property '" + TAGSYNC_ATLAS_KAFKA_ENDPOINTS + "' is not specified!");
}
if (StringUtils.isBlank(atlasProperties.getProperty(TAGSYNC_ATLAS_ZOOKEEPER_ENDPOINT))) {
ret = false;
LOG.error("Value of property '" + TAGSYNC_ATLAS_ZOOKEEPER_ENDPOINT + "' is not specified!");
}
if (StringUtils.isBlank(atlasProperties.getProperty(TAGSYNC_ATLAS_CONSUMER_GROUP))) {
ret = false;
LOG.error("Value of property '" + TAGSYNC_ATLAS_CONSUMER_GROUP + "' is not specified!");
}
}
if (ret) {
NotificationModule notificationModule = new NotificationModule();
Injector injector = Guice.createInjector(notificationModule);
Provider<NotificationInterface> consumerProvider =
injector.getProvider(NotificationInterface.class);
NotificationInterface notification = consumerProvider.get();
List<NotificationConsumer<EntityNotification>> iterators =
notification.createConsumers(NotificationInterface.NotificationType.ENTITIES, 1);
consumerTask = new ConsumerRunnable(iterators.get(0));
}
if (LOG.isDebugEnabled()) {
LOG.debug("<== AtlasTagSource.initialize(), result=" + ret);
}
return ret;
}