Mercurial > prosody-modules
view mod_pubsub_stats/mod_pubsub_stats.lua @ 4764:a754f7e380b2
mod_dnsupdate: Rewrite port config vs DNS comparison code
I'm not sure if it was correct, which means it was hard to understand
and thus needed to be simplified. Hope this accomplishes that.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Mon, 08 Nov 2021 23:03:14 +0100 |
parents | b2ce818ec19c |
children |
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local st = require "util.stanza"; local pubsub = module:depends"pubsub"; local actor = module.host .. "/modules/" .. module.name; local pubsub_xmlns = "http://jabber.org/protocol/pubsub" local node = module:get_option_string(module.name .. "_node", "stats"); local function publish_stats(stats, stats_extra) local id = "current"; local xitem = st.stanza("item", { xmlns = pubsub_xmlns, id = id }) :tag("query", { xmlns = "http://jabber.org/protocol/stats" }); for name, value in pairs(stats) do local stat_extra = stats_extra[name]; local unit = stat_extra and stat_extra.units; xitem:tag("stat", { name = name, unit = unit, value = tostring(value) }):up(); end local ok, err = pubsub.service:publish(node, actor, id, xitem); if not ok then module:log("error", "Error publishing stats: %s", err); end end function module.load() pubsub.service:create(node, true, { persistent_items = false; max_items = 1; }); pubsub.service:set_affiliation(node, true, actor, "publisher"); end module:hook_global("stats-updated", function (event) publish_stats(event.stats, event.stats_extra); end); function module.unload() pubsub.service:delete(node, true); end module:hook("pubsub-summary/http://jabber.org/protocol/stats", function (event) local payload = event.payload; local summary = {}; for stat in payload:childtags("stat") do if stat.attr.name and stat.attr.value then table.insert(summary, string.format("%s: %g %s", stat.attr.name, tonumber(stat.attr.value), stat.attr.units or "")); end end table.sort(summary); return table.concat(summary, "\n"); end);