namespace KYFramework
{
    public static class IdGenerater
    {
        private static long instanceIdGenerator;

        private static long appId;

        public static long AppId
        {
            set
            {
                appId = value;
                instanceIdGenerator = appId << 48;
            }
        }

        private static ushort value;

        public static long GenerateId()
        {
            long time = TimeHelper.ClientNow();

            return (appId << 48) + (time << 16) + ++value;
        }

        public static long GenerateInstanceId()
        {
            return ++instanceIdGenerator;
        }

        public static int GetAppId(long v)
        {
            return (int)(v >> 48);
        }
    }
}