Mercurial > prosody-modules

annotate mod_http_stats_stream/mod_http_stats_stream.lua @ 3568:6b3181fe5617

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mod_auth_token: Timezone fix for TOTP checking luatz.time() returns milliseconds since epoch which is in UTC time, so we don't need to convert to UTC with gmtime. By calling gmtime, TOTP validation was failing when this module wasn't running on machine set to UTC time.
author JC Brand <jc@opkode.com>
date Thu, 02 May 2019 11:07:27 +0200
parents 47a6f01231b2
children fd054689a64c
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47a6f01231b2 mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
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1 local statsman = require "core.statsmanager";
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2 local json = require "util.json";
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3
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4 local sessions = {};
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5
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6 local function updates_client_closed(response)
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7 module:log("debug", "Streamstats client closed");
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8 sessions[response] = nil;
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9 end
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10
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11 local function get_updates(event)
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12 local request, response = event.request, event.response;
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13
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14 response.on_destroy = updates_client_closed;
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15
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16 response.conn:write(table.concat({
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17 "HTTP/1.1 200 OK";
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18 "Content-Type: text/event-stream";
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19 "X-Accel-Buffering: no"; -- For nginx maybe?
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20 "";
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21 "event: stats-full";
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22 "data: "..json.encode(statsman.get_stats());
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23 "";
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24 "";
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25 }, "\r\n"));
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26
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27 sessions[response] = request;
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28 return true;
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29 end
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30
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31
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32 module:hook_global("stats-updated", function (event)
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33 local data = table.concat({
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34 "event: stats-updated";
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35 "data: "..json.encode(event.changed_stats);
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36 "";
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37 "";
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38 }, "\r\n")
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39 for response in pairs(sessions) do
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40 response.conn:write(data);
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41 end
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42 end);
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43
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44
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45 module:depends("http");
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46 module:provides("http", {
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47 route = {
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48 GET = get_updates;
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49 }
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50 });