CGAgentObserver (Cloud Gateway Agent component 4.7.141 API)

All Known Implementing Classes:

CGAgentObserverImpl
```
public interface CGAgentObserver
```
This represents the observer for subject. When a server goes down an observer will be created who is interested in subject(that is the status of the remote server)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getHostName()`	Returns the host name associated with the observer
`int`	`getPort()`	Returns the port of the server associated with the observer
`void`	`update(CGAgentSubject s)`	Action to perform once the event is received

- Method Detail
  - update
```
void update(CGAgentSubject s)
```
    Action to perform once the event is received
    
    Parameters:
    
    s - CGAgentSubject to act upon
  - getHostName
```
String getHostName()
```
    Returns the host name associated with the observer
    
    Returns:
    
    the remote host name
  - getPort
```
int getPort()
```
    Returns the port of the server associated with the observer
    
    Returns:
    
    the port