SupervisedStream (Eclipse Ditto :: Services :: Gateway :: Streaming 1.4.0 API)

```
public interface SupervisedStream
```
Materialized value of a source queue for supervision of the stream for which the queue is a part. Provides a kill switch and a termination future.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class SupervisedStream.WithQueue
Materialized value containing a SourceQueue and a SupervisedSource.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`abort(Throwable error)`	Abort the supervised stream with an error.
`void`	`shutdown()`	Shutdown the supervised stream.
`static akka.stream.javadsl.Source<SessionedJsonifiable,SupervisedStream.WithQueue>`	`sourceQueue(int queueSize)`	Create a source queue that materializes an additional value for supervision.
`void`	`whenComplete(Consumer<? super Throwable> errorConsumer)`	Add a listener for stream termination.

- Method Detail
  - sourceQueue
```
static akka.stream.javadsl.Source<SessionedJsonifiable,SupervisedStream.WithQueue> sourceQueue(int queueSize)
```
    Create a source queue that materializes an additional value for supervision.
    
    Parameters:
    
    queueSize - size of the source queue.
    
    Returns:
    
    the source queue.
  - whenComplete
```
void whenComplete(Consumer<? super Throwable> errorConsumer)
```
    Add a listener for stream termination.
    
    Parameters:
    
    errorConsumer - called when the stream terminates. The argument is null after a normal termination or an error after an abnormal termination.
  - shutdown
```
void shutdown()
```
    Shutdown the supervised stream.
  - abort
```
void abort(Throwable error)
```
    Abort the supervised stream with an error.
    
    Parameters:
    
    error - the error with which to fail the stream.