create oqjob stats before, to not share the connection with the supervisor
create oqjob stats before, to not share the connection with the supervisor


Former-commit-id: 77cd70b56c1def6fbbb18cf51d27e2cf699b4477
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine