Mercurial > prosody-modules

annotate mod_statistics_statsd/mod_statistics_statsd.lua @ 2732:b1c5b0c369c2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_http_upload: Remove directory when deleting a file (fixes #950)
author Kim Alvefur <zash@zash.se>
date Thu, 27 Jul 2017 16:46:18 +0200
parents 98a186874806
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1622
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1 local statsmanager = require "core.statsmanager";
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2 local udp = require "socket".udp();
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 local server = module:get_option_string("statsd_server_ip", "127.0.0.1");
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5 local server_port = module:get_option_number("statsd_server_port", 8124);
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6 local max_datagram_size = module:get_option_number("statds_packet_size", 512);
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 function push_stats(stats, meta)
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 local metric_strings, remaining_bytes = {}, max_datagram_size;
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10 for name, value in pairs(stats) do
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 local value_meta = meta[name];
1656
98a186874806 mod_statistics_statsd: Use module:log()
Kim Alvefur <zash@zash.se>
parents: 1622
diff changeset
12 module:log("warn", "%s %s", name, tostring(value_meta));
1622
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13 --if not value_meta then
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14 -- Simple value (gauge)
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15 local metric_string = ("%s|%d|g"):format(name, value);
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16 if #metric_string > remaining_bytes then
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17 udp:sendto(table.concat(metric_strings, "\n"), server, server_port);
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18 metric_strings, remaining_bytes = {}, max_datagram_size;
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
19 end
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20 table.insert(metric_strings, metric_string);
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
21 remaining_bytes = remaining_bytes - (#metric_string + 1); -- +1 for newline
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
22 --end
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
23 end
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
24 if #metric_strings > 0 then
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25 udp:sendto(table.concat(metric_strings, "\n"), server, server_port);
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26 end
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
27 end
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
28
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
29 module:hook_global("stats-updated", function (event)
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
30 push_stats(event.changed_stats, event.stats_extra);
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
31 end);
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
32
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
33 function module.load()
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
34 local all, changed, extra = statsmanager.get_stats();
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
35 push_stats(all, extra);
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
36 end