prosody-modules
281a864e7472
mod_measure_stanza_counts/mod_measure_stanza_counts.lua

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mod_measure_stanza_counts/mod_measure_stanza_counts.lua @ 4282:281a864e7472

mod_pubsub_feeds: Don't skip publishing items after an existing one I encountered a feed which was backwards, such that older entries were considered first and then it would skip newer entries. This may however run into trouble if the feed contains more items than what's persisted in pubsub.
author Kim Alvefur <zash@zash.se>
date Mon, 30 Nov 2020 15:17:29 +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);