Mercurial > prosody-hg

comparison util/timer.lua @ 6931:5c2c8aeb4690

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event
author Kim Alvefur <zash@zash.se>
date Sun, 22 Nov 2015 17:20:20 +0100
parents 58e260832334
children f5fd2c5cdf28
comparison
equal deleted inserted replaced
6930:58e260832334 6931:5c2c8aeb4690
41 if success and type(err) == "number" then 41 if success and type(err) == "number" then
42 h:insert(_callback, err + now, _id); -- re-add 42 h:insert(_callback, err + now, _id); -- re-add
43 params[_id] = _param; 43 params[_id] = _param;
44 end 44 end
45 end 45 end
46 next_time = peek; 46
47 if peek ~= nil then 47 if peek ~= nil and _active_timers > 1 and peek == next_time then
48 -- Another instance of _on_timer already set next_time to the same value,
49 -- so it should be safe to not renew this timer event
50 peek = nil;
51 else
52 next_time = peek;
53 end
54
55 if peek then
56 -- peek is the time of the next event
48 return peek - now; 57 return peek - now;
49 end 58 end
50 _active_timers = _active_timers - 1; 59 _active_timers = _active_timers - 1;
51 end 60 end
52 local function add_task(delay, callback, param) 61 local function add_task(delay, callback, param)