redis脚本

string lua = @"local counts=redis.call('HLEN',@yhKey) 
if tonumber(counts)>=tonumber(@places) then
 return 2 
elseif redis.call('HEXISTS',@yhKey,@bankCard)==1 then
 return 3 
elseif redis.call('EXISTS',@phone)==1 then
 return 4 
elseif redis.call('EXISTS',@card)==1 then
 return 5 
else
 redis.call('SELECT',8)
 local waits=redis.call('DBSIZE')
 if tonumber(counts)+tonumber(waits)<tonumber(@places) then
  redis.call('SETEX',@order,@expiry,@payEnti)
  redis.call('SELECT',7)
  redis.call('SETEX',@phone,@expiry,@payUrl)
  redis.call('SETEX',@card,@expiry,@bankCard)
  return 1 
 else
  return 6
 end 
end";

string rr = cache.Do(db => db.ScriptEvaluate(LuaScript.Prepare(lua), new
                    {
                        yhKey = "HROKBank",
                        places = conf.HuaRongPlaces,//名额
                        bankCard = bankCard,
                        card = "HRBank:" + bankCard,
                        phone = "HRPhone:" + user.phoneNo,
                        order = "HROrder:" + OrderNo,
                        expiry = conf.PayTime * 60,//过期时间单位为秒
                        payEnti = JsonConvert.SerializeObject(m),
                        // OrderNo= OrderNo,
                        payUrl = payUrl
                    })).ToString();