@Override
  public void shutdownNow() {
    backgroundResources.shutdownNow();
  }
Constructs an instance of GrpcVideoIntelligenceServiceStub, using the given settings. This is
protected so that it is easy to make a subclass, but otherwise, the static factory methods
should be preferred.
java-video-intelligence/google-cloud-video-intelligence/src/main/java/com/google/cloud/videointelligence/v1beta2/stub/GrpcVideoIntelligenceServiceStub.java