Opened/closed the parent datastore
Opened/closed the parent datastore


Former-commit-id: 8a530bca881353fe0debace73f0a585bd9362ed2 [formerly fe5e1697a80cf33321e356310f681935960b9d2d]
Former-commit-id: b254264847d67e85f56b1f7b94a59e92463e8a3c
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine