File

mod_measure_client_presence/mod_measure_client_presence.lua @ 5536:96dec7681af8

mod_firewall: Update user marks to store instantly via map store The original approach was to keep marks in memory only, and persist them at shutdown. That saves I/O, at the cost of potentially losing marks on an unclean shutdown. This change persists marks instantly, which may have some performance overhead but should be more "correct". It also splits the marking/unmarking into an event which may be watched or even fired by other modules.
author Matthew Wild <mwild1@gmail.com>
date Thu, 08 Jun 2023 16:20:42 +0100
parent 2789:37ae0801f925
line wrap: on
line source

module:set_global();

local measure = require"core.statsmanager".measure;

local valid_shows = {
	available = true,
	chat = true,
	away = true,
	dnd = true,
	xa = true,
	unavailable = true,
}

local counters = {
	available = measure("amount", "client_presence.available"),
	chat = measure("amount", "client_presence.chat"),
	away = measure("amount", "client_presence.away"),
	dnd = measure("amount", "client_presence.dnd"),
	xa = measure("amount", "client_presence.xa"),
	unavailable = measure("amount", "client_presence.unavailable"),
	invalid = measure("amount", "client_presence.invalid");
};

module:hook("stats-update", function ()
	local buckets = {
		available = 0,
		chat = 0,
		away = 0,
		dnd = 0,
		xa = 0,
		unavailable = 0,
		invalid = 0,
	};
	for _, session in pairs(full_sessions) do
		local status = "unavailable";
		if session.presence then
			status = session.presence:get_child_text("show") or "available";
		end
		if valid_shows[status] ~= nil then
			buckets[status] = buckets[status] + 1;
		else
			buckets.invalid = buckets.invalid + 1;
		end
	end
	for bucket, count in pairs(buckets) do
		counters[bucket](count)
	end
end)