Mercurial > prosody-modules
annotate mod_measure_client_identities/mod_measure_client_identities.lua @ 4542:fb4a50bf60f1
mod_prometheus: Invoke stats collection if in 'manual' mode
Since 10d13e0554f9 a special value for statistics_interval "manual"
exists, where a module is expected to invoke processing in connection to
collection of stats. This makes internal collection and exporting to
Prometheus happens at the same time with no chance of timers getting out
of sync.
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 13 Apr 2021 23:53:53 +0200 |
parents | fdbf7c2aed7b |
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mod_measure_client_identities: Collect statistics about client identities.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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1 module:set_global(); |
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mod_measure_client_identities: Collect statistics about client identities.
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2 |
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3 local measure = require"core.statsmanager".measure; |
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4 |
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5 local counters = { |
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6 unknown = measure("amount", "client_identities.unknown"), |
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7 }; |
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8 |
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9 module:hook("stats-update", function () |
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10 local buckets = { |
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11 unknown = 0, |
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12 }; |
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13 for _, session in pairs(prosody.full_sessions) do |
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14 if session.caps_cache ~= nil then |
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15 local node_string = session.caps_cache.attr.node; |
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16 local node = node_string:match("([^#]+)"); |
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17 if buckets[node] == nil then |
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18 buckets[node] = 0; |
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19 end |
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20 buckets[node] = buckets[node] + 1; |
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21 else |
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22 buckets.unknown = buckets.unknown + 1; |
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23 end |
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24 end |
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25 local visited = {}; |
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26 for bucket, count in pairs(buckets) do |
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27 if counters[bucket] == nil then |
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28 counters[bucket] = measure("amount", "client_identities."..bucket); |
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29 end |
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30 counters[bucket](count); |
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31 visited[bucket] = true; |
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32 end |
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33 for bucket, counter in pairs(counters) do |
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34 if not visited[bucket] then |
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35 counter(0); |
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36 end |
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37 end |
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38 end) |