Software /
code /
prosody-modules
Changeset
1038:edb06824a5a4
mod_muc_limits: Condense multiple dropped stanzas into a single log message every 5 seconds
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Sat, 01 Jun 2013 23:21:48 +0100 (2013-06-01) |
parents | 1037:892272432703 |
children | 1039:3f91f17ddaca |
files | mod_muc_limits/mod_muc_limits.lua |
diffstat | 1 files changed, 18 insertions(+), 1 deletions(-) [+] |
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--- a/mod_muc_limits/mod_muc_limits.lua Sat Jun 01 23:20:09 2013 +0100 +++ b/mod_muc_limits/mod_muc_limits.lua Sat Jun 01 23:21:48 2013 +0100 @@ -2,6 +2,7 @@ local jid = require "util.jid"; local st = require "util.stanza"; local new_throttle = require "util.throttle".create; +local t_insert, t_concat = table.insert, table.concat; local xmlns_muc = "http://jabber.org/protocol/muc"; @@ -9,6 +10,14 @@ local burst = math.max(module:get_option_number("muc_burst_factor", 6), 1); local max_nick_length = module:get_option_number("muc_max_nick_length", 23); -- Default chosen through scientific methods +local dropped_count = 0; +local dropped_jids; + +local function log_dropped() + module:log("warn", "Dropped %d stanzas from %d JIDs: %s", dropped_count, #dropped_jids, t_concat(dropped_jids, ", ")); + dropped_count = 0; + dropped_jids = nil; +end local function handle_stanza(event) local origin, stanza = event.origin, event.stanza; @@ -35,7 +44,15 @@ room.throttle = throttle; end if not throttle:poll(1) then - module:log("warn", "Dropping stanza for %s@%s from %s, over rate limit", dest_room, dest_host, from_jid); + module:log("debug", "Dropping stanza for %s@%s from %s, over rate limit", dest_room, dest_host, from_jid); + if not dropped_jids then + dropped_jids = { [from_jid] = true, from_jid }; + module:add_timer(5, log_dropped); + elseif not dropped_jids[from_jid] then + dropped_jids[from_jid] = true; + t_insert(dropped_jids, from_jid); + end + dropped_count = dropped_count + 1; local reply = st.error_reply(stanza, "wait", "policy-violation", "The room is currently overactive, please try again later"); local body = stanza:get_child_text("body"); if body then