calcs/hazard/disagg/core:
calcs/hazard/disagg/core:

Disagg calc now maintains an 'in_queue' counter to keep track of
the number of tasks in queue.


Former-commit-id: 0f8b65e8139fe481e7a061fa41199d5a4365c514
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine