box-server/common/service/srvLoadProtoMgr.lua

--[[
Descripttion:
version:
Author: Neo,Huang
Date: 2022-07-28 09:16:34
LastEditors: Neo,Huang
LastEditTime: 2022-07-28 09:17:33
--]]
local skynet = require "skynet"
require "skynet.manager"

local proto_type, proto_service_num = ...
proto_service_num = tonumber(proto_service_num)

local balance = 1
local proto_handles = {}
local CMD = {}

local function service_init()
    for i = 1, proto_service_num do
        local handle = skynet.newservice("srvLoadProto", proto_type)
        if handle then
            table.insert(proto_handles, handle)
        end
    end
end

function CMD.get_proto_handle()
    local handle = proto_handles[balance]
    if handle then
        balance = balance + 1
        if balance > proto_service_num then
            balance = 1
        end
    end
    assert(handle, "get proto handle error!")
    return handle
end

function CMD.update_proto()
    for _, v in ipairs(proto_handles) do
        skynet.send(v, "lua", "update_proto")
    end
end

function CMD.exit()
    for _, v in ipairs(proto_handles) do
        skynet.call(v, "lua", "exit")
    end
    skynet.retpack(nil)
    skynet.exit()
end

skynet.dispatch(
    "lua",
    function(session, _, cmd, ...)
        local func = assert(CMD[cmd], cmd .. " not found")
        local ret = func(...)
        if session > 0 and cmd ~= "exit" then
            skynet.retpack(ret)
        end
    end
)

skynet.start(
    function()
        service_init()
        skynet.register(".proto_mgr")
    end
)