Software `/` code `/` prosody

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util/timer.lua @ 10555:f73947a9bd8c

mod_pep_simple: Ignore unused variable [luacheck]

author	Kim Alvefur <zash@zash.se>
date	Mon, 23 Dec 2019 22:29:13 +0100
parent	9562:acf74ad0b795
child	10981:e6c1e92cc7a7
child	11263:1274deeab39a

rev	line source
1523 841d61be198f Remove version number from copyright headers Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	1 -- Prosody IM
2923 b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 1871 diff changeset	2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 1871 diff changeset	3 -- Copyright (C) 2008-2010 Waqas Hussain
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 4871 diff changeset	4 --
832 282ae70db19f Added util/timer.lua - a timer API Waqas Hussain <waqas20@gmail.com> parents: diff changeset	5 -- This project is MIT/X11 licensed. Please see the
282ae70db19f Added util/timer.lua - a timer API Waqas Hussain <waqas20@gmail.com> parents: diff changeset	6 -- COPYING file in the source package for more information.
282ae70db19f Added util/timer.lua - a timer API Waqas Hussain <waqas20@gmail.com> parents: diff changeset	7 --
282ae70db19f Added util/timer.lua - a timer API Waqas Hussain <waqas20@gmail.com> parents: diff changeset	8
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	9 local indexedbheap = require "util.indexedbheap";
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	10 local log = require "util.logger".init("timer");
4808 07d0a3a75c8a net.server, net.timer, net.server_select: Rearrange dependencies between these three modules. server.addtimer() is no longer a public function (renamed to _addtimer) and is not available at all from server_event (compat code removed to prevent traceback) (thanks Nulani) Matthew Wild <mwild1@gmail.com> parents: 4751 diff changeset	11 local server = require "net.server";
7988 dc758422d896 util.statistics,statsd,throttle,timer: Replace dependency on LuaSockect with util.time for precision time Kim Alvefur <zash@zash.se> parents: 6777 diff changeset	12 local get_time = require "util.time".now
832 282ae70db19f Added util/timer.lua - a timer API Waqas Hussain <waqas20@gmail.com> parents: diff changeset	13 local type = type;
5880 11f14d44438e util.timer: Import all require upvalues. Waqas Hussain <waqas20@gmail.com> parents: 5879 diff changeset	14 local debug_traceback = debug.traceback;
11f14d44438e util.timer: Import all require upvalues. Waqas Hussain <waqas20@gmail.com> parents: 5879 diff changeset	15 local tostring = tostring;
9562 acf74ad0b795 Many things: switch from hacky multi-arg xpcall implementations to a standard util.xpcall Matthew Wild <mwild1@gmail.com> parents: 8995 diff changeset	16 local xpcall = require "util.xpcall".xpcall;
8762 2f8523bf7ff2 util.timer: Ensure we don't try to schedule negative timeouts (which rightly upset libevent). Fixes #1135 Matthew Wild <mwild1@gmail.com> parents: 8685 diff changeset	17 local math_max = math.max;
832 282ae70db19f Added util/timer.lua - a timer API Waqas Hussain <waqas20@gmail.com> parents: diff changeset	18
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 5776 diff changeset	19 local _ENV = nil;
8555 4f0f5b49bb03 vairious: Add annotation when an empty environment is set [luacheck] Kim Alvefur <zash@zash.se> parents: 7989 diff changeset	20 -- luacheck: std none
832 282ae70db19f Added util/timer.lua - a timer API Waqas Hussain <waqas20@gmail.com> parents: diff changeset	21
6481 dbc72cd1332e Move timer code out of util.timer and into relevant net.server backends daurnimator <quae@daurnimator.com> parents: 5898 diff changeset	22 local _add_task = server.add_task;
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	23
6932 f5fd2c5cdf28 util.timer: If possible, close the existing timer handle in order to have only one Kim Alvefur <zash@zash.se> parents: 6931 diff changeset	24 local _server_timer;
6930 58e260832334 util.timer: Keep count of how many timer instances are active Kim Alvefur <zash@zash.se> parents: 6836 diff changeset	25 local _active_timers = 0;
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	26 local h = indexedbheap.create();
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	27 local params = {};
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	28 local next_time = nil;
5880 11f14d44438e util.timer: Import all require upvalues. Waqas Hussain <waqas20@gmail.com> parents: 5879 diff changeset	29 local function _traceback_handler(err) log("error", "Traceback[timer]: %s", debug_traceback(tostring(err), 2)); end
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	30 local function _on_timer(now)
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	31 local peek;
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	32 while true do
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	33 peek = h:peek();
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	34 if peek == nil or peek > now then break; end
9562 acf74ad0b795 Many things: switch from hacky multi-arg xpcall implementations to a standard util.xpcall Matthew Wild <mwild1@gmail.com> parents: 8995 diff changeset	35 local _, callback, id = h:pop();
acf74ad0b795 Many things: switch from hacky multi-arg xpcall implementations to a standard util.xpcall Matthew Wild <mwild1@gmail.com> parents: 8995 diff changeset	36 local param = params[id];
acf74ad0b795 Many things: switch from hacky multi-arg xpcall implementations to a standard util.xpcall Matthew Wild <mwild1@gmail.com> parents: 8995 diff changeset	37 params[id] = nil;
acf74ad0b795 Many things: switch from hacky multi-arg xpcall implementations to a standard util.xpcall Matthew Wild <mwild1@gmail.com> parents: 8995 diff changeset	38 --item(now, id, _param);
acf74ad0b795 Many things: switch from hacky multi-arg xpcall implementations to a standard util.xpcall Matthew Wild <mwild1@gmail.com> parents: 8995 diff changeset	39 local success, err = xpcall(callback, _traceback_handler, now, id, param);
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	40 if success and type(err) == "number" then
9562 acf74ad0b795 Many things: switch from hacky multi-arg xpcall implementations to a standard util.xpcall Matthew Wild <mwild1@gmail.com> parents: 8995 diff changeset	41 h:insert(callback, err + now, id); -- re-add
acf74ad0b795 Many things: switch from hacky multi-arg xpcall implementations to a standard util.xpcall Matthew Wild <mwild1@gmail.com> parents: 8995 diff changeset	42 params[id] = param;
2095 3256c5d00901 util.timer: Use libevent for lightweight timers if available and configured (use_libevent option) Matthew Wild <mwild1@gmail.com> parents: 1871 diff changeset	43 end
3256c5d00901 util.timer: Use libevent for lightweight timers if available and configured (use_libevent option) Matthew Wild <mwild1@gmail.com> parents: 1871 diff changeset	44 end
3256c5d00901 util.timer: Use libevent for lightweight timers if available and configured (use_libevent option) Matthew Wild <mwild1@gmail.com> parents: 1871 diff changeset	45
6931 5c2c8aeb4690 util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event Kim Alvefur <zash@zash.se> parents: 6930 diff changeset	46 if peek ~= nil and _active_timers > 1 and peek == next_time then
5c2c8aeb4690 util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event Kim Alvefur <zash@zash.se> parents: 6930 diff changeset	47 -- Another instance of _on_timer already set next_time to the same value,
5c2c8aeb4690 util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event Kim Alvefur <zash@zash.se> parents: 6930 diff changeset	48 -- so it should be safe to not renew this timer event
5c2c8aeb4690 util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event Kim Alvefur <zash@zash.se> parents: 6930 diff changeset	49 peek = nil;
5c2c8aeb4690 util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event Kim Alvefur <zash@zash.se> parents: 6930 diff changeset	50 else
5c2c8aeb4690 util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event Kim Alvefur <zash@zash.se> parents: 6930 diff changeset	51 next_time = peek;
5c2c8aeb4690 util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event Kim Alvefur <zash@zash.se> parents: 6930 diff changeset	52 end
5c2c8aeb4690 util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event Kim Alvefur <zash@zash.se> parents: 6930 diff changeset	53
5c2c8aeb4690 util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event Kim Alvefur <zash@zash.se> parents: 6930 diff changeset	54 if peek then
5c2c8aeb4690 util.timer: Expire timer instance if another instance is already set to take care of the next scheduled event Kim Alvefur <zash@zash.se> parents: 6930 diff changeset	55 -- peek is the time of the next event
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	56 return peek - now;
2095 3256c5d00901 util.timer: Use libevent for lightweight timers if available and configured (use_libevent option) Matthew Wild <mwild1@gmail.com> parents: 1871 diff changeset	57 end
6930 58e260832334 util.timer: Keep count of how many timer instances are active Kim Alvefur <zash@zash.se> parents: 6836 diff changeset	58 _active_timers = _active_timers - 1;
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	59 end
6791 e813e8cf6046 Merge 0.10->trunk Kim Alvefur <zash@zash.se> parents: 6481 6777 diff changeset	60 local function add_task(delay, callback, param)
6836 9f45f0fe5aef util.timer: Fix indentation Kim Alvefur <zash@zash.se> parents: 6791 diff changeset	61 local current_time = get_time();
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	62 local event_time = current_time + delay;
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 4871 diff changeset	63
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	64 local id = h:insert(callback, event_time);
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	65 params[id] = param;
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	66 if next_time == nil or event_time < next_time then
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	67 next_time = event_time;
6932 f5fd2c5cdf28 util.timer: If possible, close the existing timer handle in order to have only one Kim Alvefur <zash@zash.se> parents: 6931 diff changeset	68 if _server_timer then
f5fd2c5cdf28 util.timer: If possible, close the existing timer handle in order to have only one Kim Alvefur <zash@zash.se> parents: 6931 diff changeset	69 _server_timer:close();
f5fd2c5cdf28 util.timer: If possible, close the existing timer handle in order to have only one Kim Alvefur <zash@zash.se> parents: 6931 diff changeset	70 _server_timer = nil;
f5fd2c5cdf28 util.timer: If possible, close the existing timer handle in order to have only one Kim Alvefur <zash@zash.se> parents: 6931 diff changeset	71 else
f5fd2c5cdf28 util.timer: If possible, close the existing timer handle in order to have only one Kim Alvefur <zash@zash.se> parents: 6931 diff changeset	72 _active_timers = _active_timers + 1;
2095 3256c5d00901 util.timer: Use libevent for lightweight timers if available and configured (use_libevent option) Matthew Wild <mwild1@gmail.com> parents: 1871 diff changeset	73 end
6932 f5fd2c5cdf28 util.timer: If possible, close the existing timer handle in order to have only one Kim Alvefur <zash@zash.se> parents: 6931 diff changeset	74 _server_timer = _add_task(next_time - current_time, _on_timer);
6836 9f45f0fe5aef util.timer: Fix indentation Kim Alvefur <zash@zash.se> parents: 6791 diff changeset	75 end
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	76 return id;
6836 9f45f0fe5aef util.timer: Fix indentation Kim Alvefur <zash@zash.se> parents: 6791 diff changeset	77 end
6791 e813e8cf6046 Merge 0.10->trunk Kim Alvefur <zash@zash.se> parents: 6481 6777 diff changeset	78 local function stop(id)
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	79 params[id] = nil;
7015 17e275e8bd79 util.timer: Reschedule timers from stop() if the next pending event is stopped Kim Alvefur <zash@zash.se> parents: 6932 diff changeset	80 local result, item, result_sync = h:remove(id);
17e275e8bd79 util.timer: Reschedule timers from stop() if the next pending event is stopped Kim Alvefur <zash@zash.se> parents: 6932 diff changeset	81 local peek = h:peek();
17e275e8bd79 util.timer: Reschedule timers from stop() if the next pending event is stopped Kim Alvefur <zash@zash.se> parents: 6932 diff changeset	82 if peek ~= next_time and _server_timer then
17e275e8bd79 util.timer: Reschedule timers from stop() if the next pending event is stopped Kim Alvefur <zash@zash.se> parents: 6932 diff changeset	83 next_time = peek;
17e275e8bd79 util.timer: Reschedule timers from stop() if the next pending event is stopped Kim Alvefur <zash@zash.se> parents: 6932 diff changeset	84 _server_timer:close();
17e275e8bd79 util.timer: Reschedule timers from stop() if the next pending event is stopped Kim Alvefur <zash@zash.se> parents: 6932 diff changeset	85 if next_time ~= nil then
8762 2f8523bf7ff2 util.timer: Ensure we don't try to schedule negative timeouts (which rightly upset libevent). Fixes #1135 Matthew Wild <mwild1@gmail.com> parents: 8685 diff changeset	86 _server_timer = _add_task(math_max(next_time - get_time(), 0), _on_timer);
2095 3256c5d00901 util.timer: Use libevent for lightweight timers if available and configured (use_libevent option) Matthew Wild <mwild1@gmail.com> parents: 1871 diff changeset	87 end
3256c5d00901 util.timer: Use libevent for lightweight timers if available and configured (use_libevent option) Matthew Wild <mwild1@gmail.com> parents: 1871 diff changeset	88 end
7015 17e275e8bd79 util.timer: Reschedule timers from stop() if the next pending event is stopped Kim Alvefur <zash@zash.se> parents: 6932 diff changeset	89 return result, item, result_sync;
6836 9f45f0fe5aef util.timer: Fix indentation Kim Alvefur <zash@zash.se> parents: 6791 diff changeset	90 end
6791 e813e8cf6046 Merge 0.10->trunk Kim Alvefur <zash@zash.se> parents: 6481 6777 diff changeset	91 local function reschedule(id, delay)
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	92 local current_time = get_time();
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	93 local event_time = current_time + delay;
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	94 h:reprioritize(id, delay);
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	95 if next_time == nil or event_time < next_time then
615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	96 next_time = event_time;
5878 2b1c0c0a2ea6 util.timer: Fix variable name typo. Waqas Hussain <waqas20@gmail.com> parents: 5877 diff changeset	97 _add_task(next_time - current_time, _on_timer);
6836 9f45f0fe5aef util.timer: Fix indentation Kim Alvefur <zash@zash.se> parents: 6791 diff changeset	98 end
5877 615a0774e4cc util.timer: Updated to use util.indexedbheap to provide a more complete API. Timers can now be stopped or rescheduled. Callbacks are now pcall'd. Adding/removing timers from within timer callbacks works better. Optional parameter can be passed when creating timer which gets passed to callback, eliminating the need for closures in various timer uses. Timers are now much more lightweight. Waqas Hussain <waqas20@gmail.com> parents: 5776 diff changeset	99 return id;
832 282ae70db19f Added util/timer.lua - a timer API Waqas Hussain <waqas20@gmail.com> parents: diff changeset	100 end
282ae70db19f Added util/timer.lua - a timer API Waqas Hussain <waqas20@gmail.com> parents: diff changeset	101
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 5776 diff changeset	102 return {
6791 e813e8cf6046 Merge 0.10->trunk Kim Alvefur <zash@zash.se> parents: 6481 6777 diff changeset	103 add_task = add_task;
e813e8cf6046 Merge 0.10->trunk Kim Alvefur <zash@zash.se> parents: 6481 6777 diff changeset	104 stop = stop;
e813e8cf6046 Merge 0.10->trunk Kim Alvefur <zash@zash.se> parents: 6481 6777 diff changeset	105 reschedule = reschedule;
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 5776 diff changeset	106 };
6791 e813e8cf6046 Merge 0.10->trunk Kim Alvefur <zash@zash.se> parents: 6481 6777 diff changeset	107

prosody

f73947a9bd8c

util/timer.lua

Software / code / prosody

Annotate

util/timer.lua @ 10555:f73947a9bd8c

Software `/` code `/` prosody