Do not close the datastore too soon
Do not close the datastore too soon


Former-commit-id: 5c031796eed8e0894c0bba3cd77355bc0a614bee [formerly a9caaf5bb66ba7c8974363f9a97a4f70bfdab906]
Former-commit-id: f5ca314036fdd2fd42d86e5f445d9ed753dfcfff
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine