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annotate mod_statistics_statsd/mod_statistics_statsd.lua @ 3492:f59334da6df9

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mod_conversejs: Show fallback text if converse.js fails to load (thanks MattJ) This can happen if javascript is enabled but 3rd party resources are blocked, or some other error happened.
author Kim Alvefur <zash@zash.se>
date Tue, 19 Mar 2019 19:43:13 +0100
parents 98a186874806
children
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b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
Matthew Wild <mwild1@gmail.com>
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1 local statsmanager = require "core.statsmanager";
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2 local udp = require "socket".udp();
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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
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5 local server_port = module:get_option_number("statsd_server_port", 8124);
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6 local max_datagram_size = module:get_option_number("statds_packet_size", 512);
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8 function push_stats(stats, meta)
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9 local metric_strings, remaining_bytes = {}, max_datagram_size;
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10 for name, value in pairs(stats) do
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11 local value_meta = meta[name];
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98a186874806 mod_statistics_statsd: Use module:log()
Kim Alvefur <zash@zash.se>
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12 module:log("warn", "%s %s", name, tostring(value_meta));
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b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
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13 --if not value_meta then
b59812aaabad mod_statistics_statsd: Module for pushing from util.statistics (0.10) to statsd
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14 -- Simple value (gauge)
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15 local metric_string = ("%s|%d|g"):format(name, value);
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16 if #metric_string > remaining_bytes then
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17 udp:sendto(table.concat(metric_strings, "\n"), server, server_port);
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18 metric_strings, remaining_bytes = {}, max_datagram_size;
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19 end
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20 table.insert(metric_strings, metric_string);
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21 remaining_bytes = remaining_bytes - (#metric_string + 1); -- +1 for newline
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22 --end
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23 end
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24 if #metric_strings > 0 then
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25 udp:sendto(table.concat(metric_strings, "\n"), server, server_port);
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26 end
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27 end
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29 module:hook_global("stats-updated", function (event)
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30 push_stats(event.changed_stats, event.stats_extra);
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31 end);
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33 function module.load()
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34 local all, changed, extra = statsmanager.get_stats();
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35 push_stats(all, extra);
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36 end