Mercurial > prosody-modules
annotate mod_measure_cpu/mod_measure_cpu.lua @ 5264:d3ebaef1ea7a
mod_http_oauth2: Correctly verify OAuth client credentials on revocation
Makes no sense to validate against username and password here, or using
a token to revoke another token, or itself?
In fact, upon further discussion, why do you need credentials to revoke
a token? If you are not supposed to have the token, revoking it seems
the most responsible thing to do with it, so it should be allowed, while
if you are supposed to have it, you should be allowed to revoke it.
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 21 Mar 2023 21:57:18 +0100 |
parents | 2af0301af734 |
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mod_measure_cpu: Collect CPU usage statistic
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1 module:set_global(); |
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2 |
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3 local measure = require"core.statsmanager".measure; |
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4 local mt = require"util.multitable"; |
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5 local get_time = require "socket".gettime; |
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6 local get_clock = os.clock; |
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7 |
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8 local measure_cpu_now = measure("amount", "cpu.percent"); -- Current percentage |
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mod_measure_cpu: Specify units of total CPU time as seconds
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9 local measure_cpu_total = measure("counter", "cpu.clock", { units = "seconds" }); |
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10 |
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11 local last_cpu_wall, last_cpu_clock; |
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12 module:hook("stats-update", function () |
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13 local new_wall, new_clock = get_time(), get_clock(); |
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14 local pc = 0; |
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15 if last_cpu_wall then |
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16 pc = 100/((new_wall-last_cpu_wall)/(new_clock-last_cpu_clock)); |
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17 end |
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18 last_cpu_wall, last_cpu_clock = new_wall, new_clock; |
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19 |
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20 measure_cpu_now(pc); |
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mod_measure_cpu: Rename counter metric to avoid name clash (thanks pep.)
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21 measure_cpu_total(new_clock); |
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22 end); |
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23 |
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24 -- Some metadata for mod_munin |
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25 local munin_meta = mt.new(); munin_meta.data = module:shared"munin/meta"; |
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26 local key = "global_cpu_amount"; |
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27 |
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28 munin_meta:set(key, "", "graph_args", "--base 1000 -r --lower-limit 0 --upper-limit 100"); |
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29 munin_meta:set(key, "", "graph_title", "Prosody CPU Usage"); |
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30 munin_meta:set(key, "", "graph_vlabel", "%"); |
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31 munin_meta:set(key, "", "graph_category", "cpu"); |
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32 |
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33 munin_meta:set(key, "percent", "label", "CPU Usage"); |
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34 munin_meta:set(key, "percent", "min", "0"); |
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35 |