Get statistics about the data to be loaded. If no statistics are available, then null should be returned. If the implementing class also extends LoadFunc, then LoadFunc#setLocation(String, org.apache.hadoop.mapreduce.Job) is guaranteed to be called before this method. @param locatio
(String location, Job job)
| 67 | * @throws IOException if an exception occurs while retrieving statistics |
| 68 | */ |
| 69 | ResourceStatistics getStatistics(String location, Job job) |
| 70 | throws IOException; |
| 71 | |
| 72 | /** |
no outgoing calls