prosody
5de6b93d0190
util/throttle.lua

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util/throttle.lua @ 6777:5de6b93d0190

util.*: Remove use of module() function, make all module functions local and return them in a table at the end
author Kim Alvefur <zash@zash.se>
date Sat, 21 Feb 2015 10:36:37 +0100
parent 4952:0e9a5b63206a
child 7988:dc758422d896
comparison
equal deleted inserted replaced
6774:3965662ae091 6777:5de6b93d0190
1 1
2 local gettime = require "socket".gettime; 2 local gettime = require "socket".gettime;
3 local setmetatable = setmetatable; 3 local setmetatable = setmetatable;
4 local floor = math.floor; 4 local floor = math.floor;
5 5
6 module "throttle" 6 local _ENV = nil;
7 7
8 local throttle = {}; 8 local throttle = {};
9 local throttle_mt = { __index = throttle }; 9 local throttle_mt = { __index = throttle };
10 10
11 function throttle:update() 11 function throttle:update()
37 end 37 end
38 return false, balance, (cost-balance); 38 return false, balance, (cost-balance);
39 end 39 end
40 end 40 end
41 41
42 function create(max, period) 42 local function create(max, period)
43 return setmetatable({ rate = max / period, max = max, t = 0, balance = max }, throttle_mt); 43 return setmetatable({ rate = max / period, max = max, t = 0, balance = max }, throttle_mt);
44 end 44 end
45 45
46 return _M; 46 return {
47 create = create;
48 };