public static io.grpc.ServiceDescriptor getServiceDescriptor() {
    io.grpc.ServiceDescriptor result = serviceDescriptor;
    if (result == null) {
      synchronized (StreamingGreeterGrpc.class) {
        result = serviceDescriptor;
        if (result == null) {
          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
              .setSchemaDescriptor(new StreamingGreeterFileDescriptorSupplier())
              .addMethod(getSayHelloStreamingMethod())
              .build();
        }
      }
    }
    return result;
  }
<pre>
The greeting service definition.
</pre>
agent-module/plugins-it/google-grpc-it/google-grpc-1-8-it/src/test/java/io/grpc/examples/manualflowcontrol/StreamingGreeterGrpc.java