prosody
f32faaea3461
plugins/mod_cron.lua

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plugins/mod_cron.lua @ 13325:f32faaea3461

util.prosodyctl.check: Update conditions for s2s cert checks The 'anonymous_login' setting is deprecated and prosodyctl check config will tell you to change it to 'authentication = "internal_hashed"', so we shouldn't need to care about here anymore.
author Kim Alvefur <zash@zash.se>
date Mon, 13 Nov 2023 09:44:40 +0100
parent 13284:ffd3dadf6247
child 13364:6f9b15757384
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1 module:set_global();
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2
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3 local async = require("prosody.util.async");
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4
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5 local active_hosts = {}
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6
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7 function module.add_host(host_module)
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8
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9 local last_run_times = host_module:open_store("cron", "map");
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10 active_hosts[host_module.host] = true;
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11
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12 local function save_task(task, started_at)
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13 last_run_times:set(nil, task.id, started_at);
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14 end
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15
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16 local function restore_task(task)
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17 if task.last == nil then
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18 task.last = last_run_times:get(nil, task.id);
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19 end
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20 end
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21
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22 local function task_added(event)
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23 local task = event.item;
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24 if task.name == nil then
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25 task.name = task.when;
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26 end
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27 if task.id == nil then
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28 task.id = event.source.name .. "/" .. task.name:gsub("%W", "_"):lower();
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29 end
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30 task.period = host_module:get_option_period(task.id:gsub("/", "_") .. "_period", "1" .. task.when, 60, 86400 * 7 * 53);
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31 task.restore = restore_task;
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32 task.save = save_task;
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33 module:log("debug", "%s task %s added", task.when, task.id);
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34 return true
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35 end
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36
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37 local function task_removed(event)
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38 local task = event.item;
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39 host_module:log("debug", "Task %s removed", task.id);
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40 return true
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41 end
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42
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43 host_module:handle_items("task", task_added, task_removed, true);
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44
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45 function host_module.unload()
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46 active_hosts[host_module.host] = nil;
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47 end
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48 end
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49
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50 local function should_run(task, last)
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51 return not last or last + task.period * 0.995 <= os.time()
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52 end
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53
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54 local function run_task(task)
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55 task:restore();
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56 if not should_run(task, task.last) then
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57 return
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58 end
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59 local started_at = os.time();
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60 task:run(started_at);
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61 task.last = started_at;
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62 task:save(started_at);
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63 end
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64
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65 local task_runner = async.runner(run_task);
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66 scheduled = module:add_timer(1, function()
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67 module:log("info", "Running periodic tasks");
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68 local delay = 3600;
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69 for host in pairs(active_hosts) do
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70 module:log("debug", "Running periodic tasks for host %s", host);
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71 for _, task in ipairs(module:context(host):get_host_items("task")) do
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72 task_runner:run(task);
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73 end
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74 end
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75 module:log("debug", "Wait %ds", delay);
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76 return delay
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77 end);