Add type annotations to JobRunnerMapper and related code
#818
| Job | Run time |
|---|---|
| 6m 35s | |
| 1s | |
| 6m 36s |
JobRunnerMapper and related code
#818
| Job | Run time |
|---|---|
| 6m 35s | |
| 1s | |
| 6m 36s |