File

mod_storage_appendmap/README.md @ 6165:11650fe276c0

mod_storage_metronome_readonly: Add support for migrating to mod_http_file_share
author Link Mauve <linkmauve@linkmauve.fr>
date Mon, 27 Jan 2025 19:17:49 +0100
parent 6003:fe081789f7b5
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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