box-server/nodes/global/lib/backupRole.lua

local dataMode = require "dataMode"
local lib_game_redis = require("lib_game_redis")
local redisUtil = require("utils.redisUtil")

local root = class("backupRole")

-- 玩家key
local function l_user_get_module_key(uid, mdl)
    if uid == nil or mdl == nil then
        return
    end
    return string.format("mdl:%s:%s", tostring(mdl), tostring(uid))
end

-- 角色构造
function root:ctor(uid)
    local mapClass = dataMode.get_module_class_map()

    self.uid = uid

    self.moduleList = {}
    for _, moduleClass in pairs(mapClass) do
        local cname = moduleClass.__cname
        assert(self[cname] == nil)

        local moduleObj = moduleClass.new(uid)
        if moduleObj.isPersonal then
            self[cname] = moduleObj
            table.insert(self.moduleList, cname)
        end
    end
end

function root:isExist()
    if not self.user then
        return false
    end
    local key = l_user_get_module_key(self.uid, "user")
    return lib_game_redis:exists(key)
end

function root:getLoginTime()
    if not self.user then
        return
    end
    local key = l_user_get_module_key(self.uid, "user")
    return redisUtil.hget_int(key, "loginTime")
end

function root:backupToMysql()
    for _, cname in pairs(self.moduleList) do
        local moduleObj = self[cname]
        if moduleObj.isSaveDB then
            moduleObj:backup_to_db()
        end
    end
end

-- 重新载入模块数据
function root:load_module_data(tabName)
    for _, cname in pairs(self.moduleList) do
        local moduleObj = self[cname]
        if moduleObj.tabName == tabName then
            moduleObj:get_data_from_db()
        end
    end
end

-- 删除玩家模块热数据
function root:delRedisData()
    for _, cname in pairs(self.moduleList) do
        local moduleObj = self[cname]
        moduleObj:del_hot_data()
    end
end

return root