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util/watchdog.lua @ 12637:2200f0c6b3f1 0.12
mod_admin_shell: Switch names for user role management commands
user:roles() does not convey that this is the mutating command, it
should have been called setroles from the start but wasn't due to lack
of foresight. This has to accidentally removing roles when wanting to
show them.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Mon, 15 Aug 2022 18:56:22 +0200 |
parent | 8555:4f0f5b49bb03 |
child | 12545:5059a639f61e |
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local timer = require "util.timer"; local setmetatable = setmetatable; local os_time = os.time; local _ENV = nil; -- luacheck: std none local watchdog_methods = {}; local watchdog_mt = { __index = watchdog_methods }; local function new(timeout, callback) local watchdog = setmetatable({ timeout = timeout, last_reset = os_time(), callback = callback }, watchdog_mt); timer.add_task(timeout+1, function (current_time) local last_reset = watchdog.last_reset; if not last_reset then return; end local time_left = (last_reset + timeout) - current_time; if time_left < 0 then return watchdog:callback(); end return time_left + 1; end); return watchdog; end function watchdog_methods:reset() self.last_reset = os_time(); end function watchdog_methods:cancel() self.last_reset = nil; end return { new = new; };