EventListener (Solr 7.7.0 API)

```
public interface EventListener
```
Event listener for DataImportHandler This API is experimental and subject to change

Since:

solr 1.4

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onEvent(Context ctx)
  Event callback

- Method Detail
  - onEvent
```
void onEvent(Context ctx)
```
    Event callback
    
    Parameters:
    
    ctx - the Context in which this event was called