public static void main(String[] args) throws Exception {
    // Always get the Guice injector from Governator
    LifecycleInjector lifecycleInjector =
        LifecycleInjector.builder().withModules(new ExampleModule()).build();
    Injector injector = lifecycleInjector.createInjector();

    LifecycleManager manager = injector.getInstance(LifecycleManager.class);

    // Always start the Lifecycle Manager
    manager.start();

    long objectsToCreate = 10000;

    // Test creating objects without @JsonProperty annotations
    ExamplePojoWithoutAnnotationsFactory factory2 =
        injector.getInstance(ExamplePojoWithoutAnnotationsFactory.class);
    long start = System.currentTimeMillis();

    for (int i = 0; i < objectsToCreate; i++) {
      factory2.create();
    }

    long end = System.currentTimeMillis();
    System.out.println("Created " + objectsToCreate + " objects in " + (end - start) + "ms");

    // Test creating objects with @JsonProperty annotations
    ExamplePojoWithAnnotationsFactory factory1 =
        injector.getInstance(ExamplePojoWithAnnotationsFactory.class);
    start = System.currentTimeMillis();

    for (int i = 0; i < objectsToCreate; i++) {
      factory1.create();
    }

    end = System.currentTimeMillis();
    System.out.println(
        "Created " + objectsToCreate + " objects with annotations in " + (end - start) + "ms");

    // Always close the Lifecycle Manager at app end
    manager.close();
  }
示例#2
0
  private Injector createInjector(final Properties properties) {
    injector =
        LifecycleInjector.builder()
            .withBootstrapModule(
                new BootstrapModule() {
                  @Override
                  public void configure(BootstrapBinder binder) {
                    binder
                        .bindConfigurationProvider()
                        .toInstance(new PropertiesConfigurationProvider(properties));
                  }
                })
            .withModules(new SuroClientModule())
            .createInjector();
    LifecycleManager manager = injector.getInstance(LifecycleManager.class);

    try {
      manager.start();
    } catch (Exception e) {
      throw new RuntimeException(
          "LifecycleManager cannot start with an exception: " + e.getMessage(), e);
    }
    return injector;
  }