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code /
prosody-modules
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mod_streamstats/mod_streamstats.lua @ 259:d137515e0701
mod_streamstats: New module that streams live stats from Prosody over a TCP stream
author | Matthew Wild <mwild1@gmail.com> |
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date | Thu, 07 Oct 2010 16:20:28 +0100 |
child | 639:d4f3754c4286 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mod_streamstats/mod_streamstats.lua Thu Oct 07 16:20:28 2010 +0100 @@ -0,0 +1,96 @@ +local stats = prosody.stats; + +if not stats then + stats = { + stats = {}; conns = {}; + + broadcast = function (self, stat) + local value = self.stats[stat]; + for conn in pairs(self.conns) do + conn:write(stat..":"..value.."\n"); + end + end; + + adjust = function (self, stat, delta) + if delta == 0 then return; end + self.stats[stat] = (self.stats[stat] or 0) + delta; + self:broadcast(stat); + end; + + set = function (self, stat, value) + if value == self.stats[stat] then return; end + self.stats[stat] = value; + self:broadcast(stat); + end; + + add_conn = function (self, conn) + self.conns[conn] = true; + for stat, value in pairs(self.stats) do + conn:write(stat..":"..value.."\n"); + end + end; + + remove_conn = function (self, conn) + self.conns[conn] = nil; + end; + }; + prosody.stats = stats; + + local network = {}; + + function network.onconnect(conn) + stats:add_conn(conn); + end + + function network.onincoming(conn, data) + end + + function network.ondisconnect(conn, reason) + stats:remove_conn(conn); + end + + require "util.iterators"; + require "util.timer".add_task(1, function () + stats:set("s2s-in", count(keys(prosody.incoming_s2s))); + return math.random(10, 20); + end); + require "util.timer".add_task(3, function () + local s2sout_count = 0; + for _, host in pairs(prosody.hosts) do + s2sout_count = s2sout_count + count(keys(host.s2sout)); + end + stats:set("s2s-out", s2sout_count); + return math.random(10, 20); + end); + + require "net.connlisteners".register("stats", network); + require "net.connlisteners".start("stats", { port = module:get_option("stats_ports") or 5444, interface = "127.0.0.1" }); +end + +module:hook("resource-bind", function () + stats:adjust("c2s", 1); +end); +module:hook("resource-unbind", function () + stats:adjust("c2s", -1); +end); + +local c2s_count = 0; +for username, user in pairs(hosts[module.host].sessions or {}) do + for resource, session in pairs(user.sessions or {}) do + c2s_count = c2s_count + 1; + end +end +stats:adjust("c2s", c2s_count); + +module:hook("s2sin-established", function (event) + stats:adjust("s2s-in", 1); +end); +module:hook("s2sin-destroyed", function (event) + stats:adjust("s2s-in", -1); +end); +module:hook("s2sout-established", function (event) + stats:adjust("s2s-out", 1); +end); +module:hook("s2sout-destroyed", function (event) + stats:adjust("s2s-out", -1); +end);