> Postfix hash_queue_names uses one-character (letter or digit) > directory names. This is sufficient to implement a tree. > > Current queue file names are longer than 1, because they have two > parts (inode number and time).
Thanks! > A future queue implementation may use a different organization: > one tree that combines incoming, active and deferred, with file > names that are cryptograpically unique, and without rename() > operations, but some other mechanism to keep track of state > so that we can eliminate reading directories. Would such a theoretical queue implementation provide a simple way to ask postfix how many items are in each queue? -- Cos