Introduce threading and clean some code

This is an unversioned interim commit with unfinalised code.

The threading code establishes job queues.
The code cleanup removes various _TopLevel functions pertaining to
database operations.
This commit is contained in:
Matt Mascarenhas 2022-05-20 17:32:28 +01:00
parent b6fb755d29
commit f7a6df994f
1 changed files with 519 additions and 260 deletions

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