jisco_winform_wzjl/RailLocalMeter/OptionCls/RedisCls.cs

using ServiceStack.Redis;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CarLocalMeter
{
    public class RedisCls
    {
        public static RedisClient client = new RedisClient(AppConfigCache.redisIp, AppConfigCache.redisPort);//如果有密码则带密码，如果数据存在在db0外的比如db1则第四位为1
        Log lg = Log.GetInstance();


        public static List<string> getValue(out bool flag)
        {
            try
            {
                flag = true;
                return client.GetAllKeys();
            }
            catch
            {
                flag = false;
                return new List<string>();
            }
        }


        /// <summary>
        /// 获取redis数据
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>

        public static T getValue<T>(string key, out bool flag)
        {
            try
            {
                flag = true;
                return client.Get<T>(key);
            }
            catch 
            {
                flag = false;
                return default(T);
            }
        }

        /// <summary>
        /// 添加redis数据
        /// </summary>
        /// <param name="key"></param>
        /// <param name="value">可以是Json的字符串，也可以是List集合等</param>
        public static void setVaule<T>(string key, T value, out bool flag, DateTime dt = default)
        {
            try
            {
                flag = true;
                if (dt != null && dt > DateTime.Now)
                {
                    client.Set<T>(key, value, dt);
                    //client.ExpireEntryAt(key, DateTime.Now.AddSeconds(60));
                    //client.ExpireEntryIn(key, TimeSpan.FromSeconds(20));
                }
                else
                    client.Set<T>(key, value);
            }
            catch 
            {
                flag = false;
            }
        }

        public static void setItemVaule(string key, string value, out bool flag, DateTime dt = default)
        {
            try
            {
                flag = true;
                if (dt != null && dt > DateTime.Now)
                {
                    client.AddItemToSet(key, value);
                    client.ExpireEntryAt(key, dt);
                    //client.ExpireEntryIn(key, TimeSpan.FromSeconds(20));
                }
                else
                    client.AddItemToSet(key, value);
            }
            catch 
            {
                flag = false;
            }
        }

        public static void remoeItemValue(string key, string item, out bool flag)
        {
            try
            {
                flag = true;
                client.RemoveItemFromSet(key, item);
            }
            catch
            {
                flag = false;
            }
        }
    }
}