Software /
code /
prosody
Changeset
2095:3256c5d00901
util.timer: Use libevent for lightweight timers if available and configured (use_libevent option)
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Sat, 21 Nov 2009 02:40:21 +0000 |
parents | 2094:c69cb5c171e0 |
children | 2096:7d2f3ef5aa83 |
files | util/timer.lua |
diffstat | 1 files changed, 45 insertions(+), 25 deletions(-) [+] |
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--- a/util/timer.lua Sat Nov 21 02:39:08 2009 +0000 +++ b/util/timer.lua Sat Nov 21 02:40:21 2009 +0000 @@ -8,6 +8,8 @@ local ns_addtimer = require "net.server".addtimer; +local event = require "net.server".event; + local get_time = os.time; local t_insert = table.insert; local t_remove = table.remove; @@ -19,33 +21,51 @@ module "timer" -local function _add_task(delay, func) - local current_time = get_time(); - delay = delay + current_time; - if delay >= current_time then - t_insert(new_data, {delay, func}); - else func(); end +local _add_task; +if not event then + function _add_task(delay, func) + local current_time = get_time(); + delay = delay + current_time; + if delay >= current_time then + t_insert(new_data, {delay, func}); + else + func(); + end + end + + ns_addtimer(function() + local current_time = get_time(); + if #new_data > 0 then + for _, d in pairs(new_data) do + t_insert(data, d); + end + new_data = {}; + end + + for i, d in pairs(data) do + local t, func = d[1], d[2]; + if t <= current_time then + data[i] = nil; + local r = func(current_time); + if type(r) == "number" then _add_task(r, func); end + end + end + end); +else + local EVENT_LEAVE = (event.core and event.core.LEAVE) or -1; + function _add_task(delay, func) + event.base:addevent(nil, event.EV_TIMEOUT, function () + local ret = func(); + if ret then + _add_task(ret, func); + else + return EVENT_LEAVE; + end + end + , delay); + end end add_task = _add_task; -ns_addtimer(function() - local current_time = get_time(); - if #new_data > 0 then - for _, d in pairs(new_data) do - t_insert(data, d); - end - new_data = {}; - end - - for i, d in pairs(data) do - local t, func = d[1], d[2]; - if t <= current_time then - data[i] = nil; - local r = func(current_time); - if type(r) == "number" then _add_task(r, func); end - end - end -end); - return _M;