a5486ede
 zhouhaihai
csvdata 修改为 share...
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-- 对sharetable 的一层封装 实现热更新
local skynet = require "skynet"
local service = require "skynet.service"
local sharetable = require "skynet.sharetable"
local function sharetable_service()
local skynet = require "skynet"
local sharetable = require "skynet.sharetable"
local files = {} -- filename
local csvdata = {}
local initfile = {
["src/csvdata/init.lua"] = {},
["src/csvdata/init_adv.lua"] = {},
}
function csvdata.query(source, filename)
files[filename] = files[filename] or {}
files[filename][source] = 1
end
function csvdata.close(source)
for filename, info in pairs(files) do
info[source] = nil
end
end
function csvdata.realName(file)
if string.match(file, "Csv$") then
if initfile["src/csvdata/init.lua"] and initfile["src/csvdata/init.lua"][file] then
file = initfile["src/csvdata/init.lua"][file]
elseif initfile["src/csvdata/init_adv.lua"] and initfile["src/csvdata/init_adv.lua"][file] then
file = initfile["src/csvdata/init_adv.lua"][file]
end
file = "src/" .. file .. ".lua"
end
return file
end
function csvdata.hotfix(_, ...)
local now = skynet.timex()
local filenames = {...}
local needHotfix = {}
for _, filename in ipairs(filenames) do
-- 更新下
skynet.error(string.format("hotfix_csvdata time: %s, file: %s", now, filename))
if initfile[filename] then
sharetable.loadfile(filename)
sharetable.update(filename)
else
sharetable.loadfile(csvdata.realName(filename))
end
if files[filename] then
for source, _ in pairs(files[filename]) do
needHotfix[source] = needHotfix[source] or {}
table.insert(needHotfix[source], filename)
end
end
end
for source, files in pairs(needHotfix) do
skynet.send(source, "csvdata", "hotfix", table.unpack(files))
end
end
skynet.dispatch("lua", function(_,source,cmd,...)
skynet.ignoreret()
csvdata[cmd](source,...)
end)
skynet.register_protocol {
name = "csvdata",
id = 102,
pack = skynet.pack,
unpack = skynet.unpack,
}
-- 初始化csvdata
skynet.start(function()
for file, _ in pairs(initfile) do
sharetable.loadfile(file)
local init = sharetable.query(file)
if not init then
error("csvdata load init file error " .. file)
return
end
initfile[file] = init
for _, one in pairs(init) do
sharetable.loadfile("src/" .. one .. ".lua")
end
end
end)
end
local cache = {}
local csvdata
local function load_csvdata(t, key)
if key == "address" then
t.address = service.new("csvdata", sharetable_service)
return t.address
else
if cache[key] then return cache[key] end
local realName = csvdata.realName(key)
local tab = sharetable.query(realName)
if not tab then
error("dont have csvdata : " .. realName)
return
end
cache[key] = tab
-- 增加引用
skynet.send(csvdata.address, "lua", "query", key)
return tab
end
end
local function close_hotfix(t)
local addr = rawget(t, "address")
if addr then
skynet.send(addr, "lua", "close")
end
end
csvdata = setmetatable ( {} , {
__index = load_csvdata,
__gc = close_hotfix,
})
function csvdata.init()
return csvdata.address
end
function csvdata.hotfix(...)
skynet.send(csvdata.address, "lua", "hotfix", ...)
end
function csvdata.realName(file)
if string.match(file, "Csv$") then
if csvdata["src/csvdata/init.lua"] and csvdata["src/csvdata/init.lua"][file] then
file = csvdata["src/csvdata/init.lua"][file]
elseif csvdata["src/csvdata/init_adv.lua"] and csvdata["src/csvdata/init_adv.lua"][file] then
file = csvdata["src/csvdata/init_adv.lua"][file]
end
file = "src/" .. file .. ".lua"
end
return file
end
local function update(file)
-- 更新一下
if cache[file] then
sharetable.update(csvdata.realName(file))
end
end
skynet.register_protocol {
name = "csvdata",
id = 102,
pack = skynet.pack,
unpack = skynet.unpack,
dispatch = function(_, _, cmd, ...)
skynet.ignoreret()
if cmd == "hotfix" then
-- skynet.error("csvdara hotfix update", ...)
local files = {...}
for _, file in ipairs(files) do
update(file)
end
return
end
end,
}
return csvdata
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