prosody-modules
22f02716819f
mod_measure_stanza_counts/mod_measure_stanza_counts.lua

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mod_measure_stanza_counts/mod_measure_stanza_counts.lua @ 3772:22f02716819f

mod_s2s_keepalive: Isolate source host of pings The incoming_s2s table is not restricted to the current virtualhost so this prevents opening more connections than what's needed. Also prevents useless double sending of one whitespace per local host.
author Kim Alvefur <zash@zash.se>
date Mon, 23 Dec 2019 01:18:02 +0100
parent 2788:512405077709
child 4559:33b1b6ff23d8
line wrap: on
line source

module:set_global()

local filters = require"util.filters";

local stanza_kinds = { message = true, presence = true, iq = true };

local function rate(measures, dir)
	return function (stanza, session)
		measures[dir]();
		measures[dir .. "_" .. session.type]();
		if stanza.attr and not stanza.attr.xmlns and stanza_kinds[stanza.name] then
			measures[dir .. "_" .. session.type .. "_" .. stanza.name]();
		end
		return stanza;
	end
end

local measures = setmetatable({}, {
	__index = function (t, name)
		local m = module:measure(name, "rate");
		t[name] = m;
		return m;
	end
});

local function measure_stanza_counts(session)
	filters.add_filter(session, "stanzas/in",  rate(measures, "incoming"));
	filters.add_filter(session, "stanzas/out", rate(measures, "outgoing"));
end

filters.add_filter_hook(measure_stanza_counts);