HostsDiscovery (ONOS Java API (2.2.3))

All Superinterfaces:

Behaviour, HandlerBehaviour
```
public interface HostsDiscovery
extends HandlerBehaviour
```
Retrieving host information from the device and creating host descriptions.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.concurrent.CompletableFuture<java.util.Set<HostDescription>>`	`getHosts()`	Returns a collection of discovered host descriptions.

Methods inherited from interface org.onosproject.net.driver.Behaviour
data, setData

Methods inherited from interface org.onosproject.net.driver.HandlerBehaviour
handler, setHandler

- Method Detail
  - getHosts
```
java.util.concurrent.CompletableFuture<java.util.Set<HostDescription>> getHosts()
```
    Returns a collection of discovered host descriptions.
    
    Returns:
    
    CompletableFuture containing, when completed, a collection of HostDescription