XdsServerBuilder.XdsServingStatusListener (grpc-all 1.63.0 API)

Enclosing class:

XdsServerBuilder
```
public static interface XdsServerBuilder.XdsServingStatusListener
```
Applications can register this listener to receive "serving" and "not serving" states of the server using XdsServerBuilder.xdsServingStatusListener(XdsServingStatusListener).

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onNotServing(Throwable throwable)`	Callback invoked when server is forced to be "not serving" due to an error.
`void`	`onServing()`	Callback invoked when server begins serving.

- Method Detail
  - onServing
```
void onServing()
```
    Callback invoked when server begins serving.
  - onNotServing
```
void onNotServing(Throwable throwable)
```
    Callback invoked when server is forced to be "not serving" due to an error.
    
    Parameters:
    
    throwable - cause of the error