ClientHandlerCallback (Flink : 2.0-preview1 API)

@Internal
public interface ClientHandlerCallback<RESP extends MessageBody>

Callback for ClientHandler.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onFailure(Throwable cause)`	Called on any failure, which is not related to a specific request.
`void`	`onRequestFailure(long requestId, Throwable cause)`	Called on a failed request.
`void`	`onRequestResult(long requestId, RESP response)`	Called on a successful request.

- Method Detail
  - onRequestResult
```
void onRequestResult(long requestId,
                     RESP response)
```
    Called on a successful request.
    
    Parameters:
    
    requestId - ID of the request
    
    response - The received response
  - onRequestFailure
```
void onRequestFailure(long requestId,
                      Throwable cause)
```
    Called on a failed request.
    
    Parameters:
    
    requestId - ID of the request
    
    cause - Cause of the request failure
  - onFailure
```
void onFailure(Throwable cause)
```
    Called on any failure, which is not related to a specific request.
    This can be for example a caught Exception in the channel pipeline or an unexpected channel close.
    
    Parameters:
    
    cause - Cause of the failure