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multicast dispatch map should be weak

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Cloud Wu
2014-04-30 12:23:15 +08:00
parent 1c2654e117
commit 4a92dfaa65
1 changed files with 2 additions and 7 deletions
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9
lualib/multicast.lua
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@@ -3,17 +3,12 @@ local mc = require "multicast.c"
local multicastd local multicastd
local multicast = {} local multicast = {}
local dispatch = {} local dispatch = setmetatable({} , {__mode = "kv" })
local chan = {} local chan = {}
local chan_meta = { local chan_meta = {
__index = chan, __index = chan,
__gc = function(self) __gc = unsubscribe,
self:unsubscribe()
local c = self.channel
self.channel = nil
dispatch[c] = nil
end,
__tostring = function (self) __tostring = function (self)
return string.format("[Multicast:%x]",self.channel) return string.format("[Multicast:%x]",self.channel)
end, end,