Mercurial > prosody-modules
annotate mod_statsd/mod_statsd.lua @ 1448:d722a4defea7
mod_statsd: Optionally include host in prefix
| author | daurnimator <quae@daurnimator.com> |
|---|---|
| date | Mon, 23 Jun 2014 16:05:54 -0400 |
| parents | e96ac4291b36 |
| children | 365f6db9531a |
| rev | line source |
|---|---|
| 1443 | 1 -- Log common stats to statsd |
| 2 -- | |
| 3 -- Copyright (C) 2014 Daurnimator | |
| 4 -- | |
| 5 -- This module is MIT/X11 licensed. | |
| 6 | |
| 7 local socket = require "socket" | |
| 8 local iterators = require "util.iterators" | |
| 9 local jid = require "util.jid" | |
| 10 | |
| 11 local options = module:get_option("statsd") or {} | |
| 12 | |
| 13 -- Create UDP socket to statsd server | |
| 14 local sock = socket.udp() | |
| 15 sock:setpeername(options.hostname or "127.0.0.1", options.port or 8125) | |
| 16 | |
| 17 -- Metrics are namespaced by ".", and seperated by newline | |
|
1447
e96ac4291b36
mod_statsd: Clean off colons (:)
daurnimator <quae@daurnimator.com>
parents:
1443
diff
changeset
|
18 function clean(s) return (s:gsub("[%.:\n]", "_")) end |
| 1443 | 19 |
| 20 -- A 'safer' send function to expose | |
| 21 function send(s) return sock:send(s) end | |
| 22 | |
| 23 -- prefix should end in "." | |
|
1448
d722a4defea7
mod_statsd: Optionally include host in prefix
daurnimator <quae@daurnimator.com>
parents:
1447
diff
changeset
|
24 local prefix = (options.prefix or "prosody") .. "." |
|
d722a4defea7
mod_statsd: Optionally include host in prefix
daurnimator <quae@daurnimator.com>
parents:
1447
diff
changeset
|
25 if not options.no_host then |
|
d722a4defea7
mod_statsd: Optionally include host in prefix
daurnimator <quae@daurnimator.com>
parents:
1447
diff
changeset
|
26 prefix = prefix .. clean(module.host) .. "." |
|
d722a4defea7
mod_statsd: Optionally include host in prefix
daurnimator <quae@daurnimator.com>
parents:
1447
diff
changeset
|
27 end |
| 1443 | 28 |
| 29 -- Track users as they bind/unbind | |
| 30 -- count bare sessions every time, as we have no way to tell if it's a new bare session or not | |
| 31 module:hook("resource-bind", function(event) | |
| 32 send(prefix.."bare_sessions:"..iterators.count(bare_sessions).."|g") | |
| 33 send(prefix.."full_sessions:+1|g") | |
| 34 end, 1) | |
| 35 module:hook("resource-unbind", function(event) | |
| 36 send(prefix.."bare_sessions:"..iterators.count(bare_sessions).."|g") | |
| 37 send(prefix.."full_sessions:-1|g") | |
| 38 end, 1) | |
| 39 | |
| 40 -- Track MUC occupants as they join/leave | |
| 41 module:hook("muc-occupant-joined", function(event) | |
| 42 send(prefix.."n_occupants:+1|g") | |
| 43 local room_node = jid.split(event.room.jid) | |
| 44 send(prefix..clean(room_node)..".occupants:+1|g") | |
| 45 end) | |
| 46 module:hook("muc-occupant-left", function(event) | |
| 47 send(prefix.."n_occupants:-1|g") | |
| 48 local room_node = jid.split(event.room.jid) | |
| 49 send(prefix..clean(room_node)..".occupants:-1|g") | |
| 50 end) | |
| 51 | |
| 52 -- Misc other MUC | |
| 53 module:hook("muc-broadcast-message", function(event) | |
| 54 send(prefix.."broadcast-message:1|c") | |
| 55 local room_node = jid.split(event.room.jid) | |
| 56 send(prefix..clean(room_node)..".broadcast-message:1|c") | |
| 57 end) | |
| 58 module:hook("muc-invite", function(event) | |
| 59 send(prefix.."invite:1|c") | |
| 60 local room_node = jid.split(event.room.jid) | |
| 61 send(prefix..clean(room_node)..".invite:1|c") | |
| 62 local to_node, to_host, to_resource = jid.split(event.stanza.attr.to) | |
| 63 send(prefix..clean(to_node)..".invites:1|c") | |
| 64 end) |