Mercurial > prosody-modules
annotate mod_graceful_shutdown/mod_graceful_shutdown.lua @ 2321:d9c19ee16f2e
mod_server_contact_info/README: Update
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 01 Oct 2016 17:20:31 +0200 |
parents | 4652a112a4ba |
children | 8dbaa5e753f3 |
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mod_graceful_shutdown: Experiment in improving the shutdown experience
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1 -- luacheck: ignore 122/prosody 113/prosody |
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2 |
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3 local timer = require "util.timer"; |
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4 local portman = require "core.portmanager"; |
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5 local server = require "net.server"; |
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6 |
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7 module:set_global(); |
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8 local orig_shutdown = prosody.shutdown; |
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9 |
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10 local pause = module:get_option_number("shutdown_pause", 1); |
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11 |
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12 function module.unload() |
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13 prosody.shutdown = orig_shutdown; |
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14 end |
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15 |
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16 prosody.shutdown = coroutine.wrap(function (reason, code) |
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17 prosody.shutdown_reason = reason; |
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18 prosody.shutdown_code = code; |
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19 timer.add_task(pause, prosody.shutdown); |
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20 coroutine.yield(true, "shutdown initiated"); |
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21 -- Close c2s ports, stop accepting new connections |
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22 portman.deactivate("c2s"); |
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23 -- Close all c2s sessions |
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24 for _, sess in pairs(prosody.full_sessions) do |
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25 sess:close{ condition = "system-shutdown", text = reason } |
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26 end |
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27 -- Wait for notifications to be sent |
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28 coroutine.yield(pause); |
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29 -- Event for everything else to shut down |
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30 prosody.events.fire_event("server-stopping", { |
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31 reason = reason; |
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32 code = code; |
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33 }); |
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34 -- And wait |
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35 coroutine.yield(pause); |
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36 -- And stop main event loop |
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37 server.setquitting(true); |
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38 -- And wait for death |
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39 coroutine.yield(pause * 3); |
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40 -- you came back? die zombie! |
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41 os.exit(1); |
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42 end); |