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mod_storage_appendmap/README.markdown @ 4271:9623b99bb8d2

mod_http_oauth2: Keep authorization codes in memory instead of storage Seems excessive to have them in persistent storage for such a short time. Prevents them from leaking in case they never get cashed out.
author Kim Alvefur <zash@zash.se>
date Sun, 22 Nov 2020 18:49:31 +0100
parent 2818:88474dd1af48
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---
labels:
- 'Stage-Alpha'
- 'Type-Storage'
summary: Experimental map store optimized for small incremental changes
...

This is an experimental storage driver where changed data is appended.
Data is simply written as `key = value` pairs to the end of the file.
This allows changes to individual keys to be written without needing to
write out the entire object again, but reads would grow gradually larger
as it still needs to read old overwritten keys. This may be suitable for
e.g. rosters where individual contacts are changed at a time. In theory,
this could also allow rolling back changes.

Requires 0.10