Subscriber (SIRIUS db 5.0-rc9 API)

```
public interface Subscriber
```
Subscribes to a publish/subscribe topic which uses redis for one to many communication.
A class implementing this interface must wear a Register annotation to be discovered by Redis. Once a message is published via Redis.publish(String, String) all subscribers on all connected nodes will be notified via onMessage(String).

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`String`	`getTopic()` Returns the name of the topic to subscribe to.
`void`	`onMessage(String message)` Invoked for each message received from redis for the subscribed topic.

Interface Subscriber