NGHeartbeatListener

```
public interface NGHeartbeatListener
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`heartbeatReceived()`	Called by an internal nailgun thread when the server receives a heartbeat from the client.

- Method Detail
  - heartbeatReceived
```
void heartbeatReceived()
```
    Called by an internal nailgun thread when the server receives a heartbeat from the client. This can normally be implemented as a no-op handler and is primarily useful for debugging. NGClientListeners can be registered using NGContext.registerHeartbeatListener.