User.cs实体类
public class User
{
public string Name { get; set; }
public int Id { get; set; }
}Program.cs
class Program
{
private static readonly RedisHelper redisHelper = new RedisHelper(true);
private static void Main(string[] args)
{
var u = new User { Name = "eric1", Id = 1 };
redisHelper.Set("user", u); //设置缓存
u = redisHelper.Get<User>("user");
Console.WriteLine(u.Name);
var list = new List<User>
{
new User {Name = "永远强大的领导者1", Id = 1},
new User {Name = "永远强大的领导者2", Id = 2}
};
redisHelper.Remove("list1"); //删除缓存
redisHelper.AddList("list1", list); //添加缓存链表
redisHelper.AddEntityToList("list1", new User { Name = "永远强大的领导者3", Id = 3 });
list = redisHelper.GetList<User>("list1").ToList();
Console.WriteLine(list.Count);
//队列
redisHelper.RemoveEntityFromList("list1", list[0]);
redisHelper.RemoveEntityFromList<User>("list1", it => it.Id == 2);
list = redisHelper.GetList<User>("list1").ToList();
Console.WriteLine(list.Count);
redisHelper.Flushall();
redisHelper.Dispose();
Console.ReadLine();
}
}RedisHelper.cs
using System;
using System.Collections.Generic;
using System.Linq;
using ServiceStack.Redis;
using ServiceStack.Redis.Generic;
namespace myRtest
{
public class RedisHelper : IDisposable
{
public RedisClient Redis = new RedisClient("127.0.0.1", 6379, "123456");
//缓存池
private PooledRedisClientManager prcm = new PooledRedisClientManager();
//默认缓存过期时间单位秒
public int secondsTimeOut = 30 * 60;
/// <summary>
/// 构造函数
/// </summary>
/// <param name="OpenPooledRedis">是否开启缓冲池</param>
public RedisHelper(bool OpenPooledRedis = false)
{
if (OpenPooledRedis)
{
prcm = CreateManager(new[] { "123456@127.0.0.1:6379" }, new[] { "123456@127.0.0.1:6379" });
Redis = prcm.GetClient() as RedisClient;
}
}
#region Key/Value存储
/// <summary>
/// 设置缓存
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key">缓存建</param>
/// <param name="t">缓存值</param>
/// <param name="timeout">过期时间，单位秒,-1：不过期，0：默认过期时间</param>
/// <returns></returns>
public bool Set<T>(string key, T t, int timeout = 0)
{
if (timeout >= 0)
{
if (timeout > 0)
{
secondsTimeOut = timeout;
}
Redis.Expire(key, secondsTimeOut);
}
return Redis.Add(key, t);
}
/// <summary>
/// 获取
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <returns></returns>
public T Get<T>(string key)
{
return Redis.Get<T>(key);
}
/// <summary>
/// 删除
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public bool Remove(string key)
{
return Redis.Remove(key);
}
public bool Add<T>(string key, T t, int timeout)
{
if (timeout >= 0)
{
if (timeout > 0)
{
secondsTimeOut = timeout;
}
Redis.Expire(key, secondsTimeOut);
}
return Redis.Add(key, t);
}
#endregion
#region 链表操作
/// <summary>
/// 根据IEnumerable数据添加链表
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="listId"></param>
/// <param name="values"></param>
/// <param name="timeout"></param>
public void AddList<T>(string listId, IEnumerable<T> values, int timeout = 0)
{
Redis.Expire(listId, 60);
IRedisTypedClient<T> iredisClient = Redis.As<T>();
if (timeout >= 0)
{
if (timeout > 0)
{
secondsTimeOut = timeout;
}
Redis.Expire(listId, secondsTimeOut);
}
IRedisList<T> redisList = iredisClient.Lists[listId];
redisList.AddRange(values);
iredisClient.Save();
}
/// <summary>
/// 添加单个实体到链表中
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="listId"></param>
/// <param name="Item"></param>
/// <param name="timeout"></param>
public void AddEntityToList<T>(string listId, T Item, int timeout = 0)
{
IRedisTypedClient<T> iredisClient = Redis.As<T>();
if (timeout >= 0)
{
if (timeout > 0)
{
secondsTimeOut = timeout;
}
Redis.Expire(listId, secondsTimeOut);
}
IRedisList<T> redisList = iredisClient.Lists[listId];
redisList.Add(Item);
iredisClient.Save();
}
/// <summary>
/// 获取链表
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="listId"></param>
/// <returns></returns>
public IEnumerable<T> GetList<T>(string listId)
{
IRedisTypedClient<T> iredisClient = Redis.As<T>();
return iredisClient.Lists[listId];
}
/// <summary>
/// 在链表中删除单个实体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="listId"></param>
/// <param name="t"></param>
public void RemoveEntityFromList<T>(string listId, T t)
{
IRedisTypedClient<T> iredisClient = Redis.As<T>();
IRedisList<T> redisList = iredisClient.Lists[listId];
redisList.RemoveValue(t);
iredisClient.Save();
}
/// <summary>
/// 根据lambada表达式删除符合条件的实体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="listId"></param>
/// <param name="func"></param>
public void RemoveEntityFromList<T>(string listId, Func<T, bool> func)
{
using (IRedisTypedClient<T> iredisClient = Redis.As<T>())
{
IRedisList<T> redisList = iredisClient.Lists[listId];
T value = redisList.Where(func).FirstOrDefault();
redisList.RemoveValue(value);
iredisClient.Save();
}
}
#endregion
#region 清空Redis所有数据库中的所有key
public void Flushall()
{
Redis.FlushAll();
}
#endregion
//释放资源
public void Dispose()
{
if (Redis != null)
{
Redis.Dispose();
Redis = null;
}
GC.Collect();
}
/// <summary>
/// 缓冲池
/// </summary>
/// <param name="readWriteHosts"></param>
/// <param name="readOnlyHosts"></param>
/// <returns></returns>
public static PooledRedisClientManager CreateManager(
string[] readWriteHosts, string[] readOnlyHosts)
{
return new PooledRedisClientManager(readWriteHosts, readOnlyHosts,
new RedisClientManagerConfig
{
MaxWritePoolSize = readWriteHosts.Length * 5,
MaxReadPoolSize = readOnlyHosts.Length * 5,
AutoStart = true,
});
// { RedisClientFactory = (IRedisClientFactory)RedisCacheClientFactory.Instance.CreateRedisClient("127.0.0.1", 6379) };
}
}
}