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mod_storage_appendmap/README.markdown @ 2061:b84284144e21
mod_storage_appendmap: Experimental storage module optimized for map stores
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 06 Mar 2016 17:03:19 +0100 |
child | 2818:88474dd1af48 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mod_storage_appendmap/README.markdown Sun Mar 06 17:03:19 2016 +0100 @@ -0,0 +1,16 @@ +--- +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