BlockingService (Protocol Buffers [Core] 3.13.0 API)

```
public interface BlockingService
```
Blocking equivalent to Service.

Author:

[email protected] Kenton Varda, [email protected] Chris Povirk

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Message`	`callBlockingMethod(Descriptors.MethodDescriptor method, RpcController controller, Message request)`	Equivalent to `Service.callMethod(com.google.protobuf.Descriptors.MethodDescriptor, com.google.protobuf.RpcController, com.google.protobuf.Message, com.google.protobuf.RpcCallback<com.google.protobuf.Message>)`, except that `callBlockingMethod()` returns the result of the RPC or throws a `ServiceException` if there is a failure, rather than passing the information to a callback.
`Descriptors.ServiceDescriptor`	`getDescriptorForType()`	Equivalent to `Service.getDescriptorForType()`.
`Message`	`getRequestPrototype(Descriptors.MethodDescriptor method)`	Equivalent to `Service.getRequestPrototype(com.google.protobuf.Descriptors.MethodDescriptor)`.
`Message`	`getResponsePrototype(Descriptors.MethodDescriptor method)`	Equivalent to `Service.getResponsePrototype(com.google.protobuf.Descriptors.MethodDescriptor)`.

- Method Detail
  - getDescriptorForType
```
Descriptors.ServiceDescriptor getDescriptorForType()
```
    Equivalent to Service.getDescriptorForType().
  - callBlockingMethod
```
Message callBlockingMethod(Descriptors.MethodDescriptor method,
                           RpcController controller,
                           Message request)
                    throws ServiceException
```
    Equivalent to Service.callMethod(com.google.protobuf.Descriptors.MethodDescriptor, com.google.protobuf.RpcController, com.google.protobuf.Message, com.google.protobuf.RpcCallback<com.google.protobuf.Message>), except that callBlockingMethod() returns the result of the RPC or throws a ServiceException if there is a failure, rather than passing the information to a callback.
    
    Throws:
    
    ServiceException
  - getRequestPrototype
```
Message getRequestPrototype(Descriptors.MethodDescriptor method)
```
    Equivalent to Service.getRequestPrototype(com.google.protobuf.Descriptors.MethodDescriptor).
  - getResponsePrototype
```
Message getResponsePrototype(Descriptors.MethodDescriptor method)
```
    Equivalent to Service.getResponsePrototype(com.google.protobuf.Descriptors.MethodDescriptor).