replace scan_manager deques by queues
Don't think there is a need for deque in scan_manager's storages (scan_items, queue_items, request_items). Using Queues could simplify the threadsafety.
Code indexing in gitaly is broken and leads to code not being visible to the user. We work on the issue with highest priority.
Don't think there is a need for deque in scan_manager's storages (scan_items, queue_items, request_items). Using Queues could simplify the threadsafety.