File

mod_storage_appendmap/README.markdown @ 2442:b2a198665946

mod_auth_http_async: Log URL when testing password
author JC Brand <jc@opkode.com>
date Thu, 12 Jan 2017 10:13:58 +0000
parent 2061:b84284144e21
child 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
eg rosters where individual contacts are changed at a time. In theory,
this could also allow rolling back changes.

Requires 0.10