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authorKim Alvefur <zash@zash.se>2019-05-27 19:00:34 +0200
committerKim Alvefur <zash@zash.se>2019-05-27 19:00:34 +0200
commit5cc63a416a1552da3259418db96d63af12079651 (patch)
tree67cd5a64c2517177dbc0dd9cb22202577b6465ad /plugins/mod_muc_mam.lua
parentf11e984c3083a170d9b87655a51565fe24ddcf24 (diff)
downloadprosody-5cc63a416a1552da3259418db96d63af12079651.tar.gz
prosody-5cc63a416a1552da3259418db96d63af12079651.zip
mod_muc_mam: Cache last date that archive owner has messages to reduce writes (fixes #1368)
Diffstat (limited to 'plugins/mod_muc_mam.lua')
-rw-r--r--plugins/mod_muc_mam.lua8
1 files changed, 7 insertions, 1 deletions
diff --git a/plugins/mod_muc_mam.lua b/plugins/mod_muc_mam.lua
index 1fbc8b2a..a2e3f81b 100644
--- a/plugins/mod_muc_mam.lua
+++ b/plugins/mod_muc_mam.lua
@@ -422,8 +422,14 @@ if cleanup_after ~= "never" then
-- messages, we collect the union of sets of rooms from dates that fall
-- outside the cleanup range.
+ local last_date = require "util.cache".new(module:get_option_number("muc_log_cleanup_date_cache_size", 1000));
function schedule_cleanup(roomname, date)
- cleanup_map:set(date or datestamp(), roomname, true);
+ date = date or datestamp();
+ if last_date:get(roomname) == date then return end
+ local ok = cleanup_map:set(date, roomname, true);
+ if ok then
+ last_date:set(roomname, date);
+ end
end
cleanup_runner = require "util.async".runner(function ()