SafeStreamObserver (Helidon Project 2.6.9 API)

java.lang.Object
- io.helidon.grpc.core.SafeStreamObserver<T>

Type Parameters:

T - the type of response expected

All Implemented Interfaces:

io.grpc.stub.StreamObserver<T>
```
public class SafeStreamObserver<T>
extends Object
implements io.grpc.stub.StreamObserver<T>
```
A StreamObserver that handles exceptions correctly.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`io.grpc.stub.StreamObserver<? super T>`	`delegate()`	Obtain the wrapped `StreamObserver`.
`static <T> io.grpc.stub.StreamObserver<T>`	`ensureSafeObserver(io.grpc.stub.StreamObserver<T> observer)`	Ensure that the specified `StreamObserver` is a safe observer.
`void`	`onCompleted()`
`void`	`onError(Throwable thrown)`
`void`	`onNext(T t)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - onNext
```
public void onNext(T t)
```
    Specified by:
    
    onNext in interface io.grpc.stub.StreamObserver<T>
  - onError
```
public void onError(Throwable thrown)
```
    Specified by:
    
    onError in interface io.grpc.stub.StreamObserver<T>
  - onCompleted
```
public void onCompleted()
```
    Specified by:
    
    onCompleted in interface io.grpc.stub.StreamObserver<T>
  - delegate
```
public io.grpc.stub.StreamObserver<? super T> delegate()
```
    Obtain the wrapped StreamObserver.
    
    Returns:
    
    the wrapped StreamObserver
  - ensureSafeObserver
```
public static <T> io.grpc.stub.StreamObserver<T> ensureSafeObserver(io.grpc.stub.StreamObserver<T> observer)
```
    Ensure that the specified StreamObserver is a safe observer.
    If the specified observer is not an instance of SafeStreamObserver then wrap it in a SafeStreamObserver.
    
    Type Parameters:
    
    T - the response type expected by the observer
    
    Parameters:
    
    observer - the StreamObserver to test
    
    Returns:
    
    a safe StreamObserver