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annotate mod_pubsub_stats/mod_pubsub_stats.lua @ 3157:8a870e0319db

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mod_pubsub_stats: Remove unused import of util.datetime An earlier version may have used a timestamp as item id
author Kim Alvefur <zash@zash.se>
date Thu, 28 Jun 2018 17:44:21 +0200
parents 380f92276e57
children 330e8c81f6af
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b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
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1 local st = require "util.stanza";
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2
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3 local pubsub = module:depends"pubsub";
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4
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
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5 local actor = module.host .. "/modules/" .. module.name;
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6
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380f92276e57 mod_pubsub_stats: Make the node used configurable
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7 local node = module:get_option_string(module.name .. "_node", "stats");
380f92276e57 mod_pubsub_stats: Make the node used configurable
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8
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9 local function publish_stats(stats, stats_extra)
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10 local id = "current";
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11 local xitem = st.stanza("item", { id = id })
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12 :tag("query", { xmlns = "http://jabber.org/protocol/stats" });
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13
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14 for name, value in pairs(stats) do
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15 local stat_extra = stats_extra[name];
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16 local unit = stat_extra and stat_extra.units;
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17 xitem:tag("stat", { name = name, unit = unit, value = tostring(value) }):up();
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18 end
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19
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20 local ok, err = pubsub.service:publish(node, actor, id, xitem);
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21 if not ok then
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22 module:log("error", "Error publishing stats: %s", err);
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23 end
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24 end
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26 function module.load()
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27 pubsub.service:create(node, true);
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28 pubsub.service:set_affiliation(node, true, actor, "publisher");
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29 end
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31 module:hook_global("stats-updated", function (event)
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32 publish_stats(event.stats, event.stats_extra);
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33 end);
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35 function module.unload()
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36 pubsub.service:delete(node, true);
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37 end