Try to add the request for watch on all keys.
Try to add the request for watch on all keys. Return true iff the request is satisfied and the satisfaction is done by the caller.
Check if a specified delayed fetch request is satisfied
Check if a specified delayed fetch request is satisfied
When a delayed fetch request expires just answer it with whatever data is present
When a delayed fetch request expires just answer it with whatever data is present
Shutdown the expire reaper thread
Shutdown the expire reaper thread
Update any watchers and return a list of newly satisfied requests.
Update any watchers and return a list of newly satisfied requests.
The purgatory holding delayed fetch requests