Mercurial > prosody-modules

annotate mod_streamstats/mod_streamstats.lua @ 5243:d5dc8edb2695

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mod_http_oauth2: Use more compact IDs UUIDs are nice but so verbose! The reduction in entropy for the nonce should be fine since the timestamp is also counts towards this, and it changes every second (modulo clock shenanigans), so the chances of someone managing to get the same client_secret by registering with the same information at the same time as another entity should be negligible.
author Kim Alvefur <zash@zash.se>
date Sat, 11 Mar 2023 22:46:27 +0100
parents a7f7a7e75737
children
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1 module:set_global();
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2 local stats = module:shared"stats";
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3 local iter = require "util.iterators";
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4 local count, keys = iter.count, iter.keys;
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5
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6 stats.stats = stats.stats or {};
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7 stats.conns = stats.conns or {};
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8
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9 setmetatable(stats, {
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10 __index = {
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11
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12 broadcast = function (self, stat)
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13 local value = self.stats[stat];
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14 for conn in pairs(self.conns) do
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15 conn:write(stat..":"..value.."\n");
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16 end
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17 end;
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18
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19 adjust = function (self, stat, delta)
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20 if delta == 0 then return; end
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21 self.stats[stat] = (self.stats[stat] or 0) + delta;
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22 self:broadcast(stat);
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23 end;
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24
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25 set = function (self, stat, value)
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26 if value == self.stats[stat] then return; end
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27 self.stats[stat] = value;
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28 self:broadcast(stat);
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29 end;
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30
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31 add_conn = function (self, conn)
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32 self.conns[conn] = true;
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33 for stat, value in pairs(self.stats) do
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34 conn:write(stat..":"..value.."\n");
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35 end
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36 end;
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37
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38 remove_conn = function (self, conn)
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39 self.conns[conn] = nil;
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40 end;
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41 };
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42 });
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43
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44 local network = {};
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45
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46 function network.onconnect(conn)
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47 stats:add_conn(conn);
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48 end
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49
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50 function network.onincoming(conn, data)
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51 end
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52
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53 function network.ondisconnect(conn, reason)
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54 stats:remove_conn(conn);
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55 end
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56
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57 module:add_timer(1, function ()
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58 stats:set("s2s-in", count(keys(prosody.incoming_s2s)));
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59 return math.random(10, 20);
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60 end);
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61 module:add_timer(3, function ()
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62 local s2sout_count = 0;
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63 for _, host in pairs(prosody.hosts) do
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64 s2sout_count = s2sout_count + count(keys(host.s2sout));
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65 end
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66 stats:set("s2s-out", s2sout_count);
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67 return math.random(10, 20);
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68 end);
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70
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71 function module.add_host(module)
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72 module:hook("resource-bind", function ()
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73 stats:adjust("c2s", 1);
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74 end);
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75 module:hook("resource-unbind", function ()
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76 stats:adjust("c2s", -1);
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77 end);
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78
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79 local c2s_count = 0;
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80 for username, user in pairs(hosts[module.host].sessions or {}) do
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81 for resource, session in pairs(user.sessions or {}) do
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82 c2s_count = c2s_count + 1;
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83 end
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84 end
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85 stats:set("c2s", c2s_count);
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86
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87 module:hook("s2sin-established", function (event)
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88 stats:adjust("s2s-in", 1);
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89 end);
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90 module:hook("s2sin-destroyed", function (event)
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91 stats:adjust("s2s-in", -1);
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92 end);
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93 module:hook("s2sout-established", function (event)
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94 stats:adjust("s2s-out", 1);
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95 end);
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96 module:hook("s2sout-destroyed", function (event)
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97 stats:adjust("s2s-out", -1);
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98 end);
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99 end
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100
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101 module:provides("net", {
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102 default_port = 5444;
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103 listener = network;
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104 });