Used TaskManager.restart
Used TaskManager.restart


Former-commit-id: ab8110852de0e2462e1f34bb2cd3bee22a732ed2 [formerly 75737371b7d7be58f6aa09faa185f3b3beceb8b4]
Former-commit-id: 6f5f5c6f2f4e443346debfe9336056f4f4ed15e1
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine