tree dc9bfcc94a96df4158a435dfc7996b2e1fa82b7a
parent 3abcf7c90304bca8d9bad0a403c0d96f9e610fbe
author Jacek Centkowski <geminica.programs@gmail.com> 1707809493 +0100
committer Jacek Centkowski <geminica.programs@gmail.com> 1708583103 +0100

Implement periodic fetch for source

When `remote.NAME.fetchEvery` is configured to value greater than `0`
for a source then all its projects are fetched using a dedicated (called
`PeriodicallyFetchFromSources`) pool (with a single thread).

Notes:
* dedicated pool is created only when at least single resource is
  configured to fetch periodically from the remote
* the check is performed on pull-replication plugin start therefore
  plugin should be restarted in case when configuration is modified
* all refs (according to `remote.NAME.fetch` spec) are fetched for each
  repository

Bug: Issue 322146240
Change-Id: I4ff6ca67ec4005710c28f6b9cee08d584da03936