Refactor data_handler to improve testability
#305
| Job | Run time |
|---|---|
| 4m 27s | |
| 12s | |
| 32s | |
| 5m 11s |
data_handler to improve testability
#305
| Job | Run time |
|---|---|
| 4m 27s | |
| 12s | |
| 32s | |
| 5m 11s |