C# redis客户端帮助类
标签:帮助 contain instance disco only 配置 缓冲池 entry ring
需要在NuGet里面引用ServiceStack.Redis
using ServiceStack.Redis;
using ServiceStack.Redis.Generic;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleRedisTest
{
///
/// 需要在AppSettings裡面配置redis連接字符串節點,名稱固定為“redisHost”
/// 例如,格式參考 value="server=192.168.31.42;port=6380;password=pisenmaster;db=9"
///
public class RedisTool : IDisposable
{
///
/// redis主機ip
///
private readonly static string RedisServerIP = string.Empty;// "192.168.31.42";
///
/// 連接端口
///
private readonly static int RedisPort = 0;// 6380;
///
/// 連接密碼
///
private readonly static string RedisConnectPassword = string.Empty;// "pisenmaster";
///
/// 缓冲池 實例db
///
private readonly static string PooledRedisDB1 = string.Empty;// "pisenmaster@192.168.31.42:6380";
//默认缓存过期时间单位秒
public const int secondsTimeOut = 60 * 60;
///
/// //加載配置文件
///
static RedisTool()
{
string conStr = System.Configuration.ConfigurationManager.AppSettings["redisHost"];
try
{
if (string.IsNullOrWhiteSpace(conStr))
{
throw new Exception("讀取配置文件出錯,AppSettings節沒有配置名為redisHost的redis連接字符串");
}
string[] arr = conStr.Split(‘;‘);
RedisServerIP = arr.First(w => w.ToLower().Contains("server="))?.Split(‘=‘)[1];
RedisPort = Convert.ToInt32(arr.First(w => w.ToLower().Contains("port="))?.Split(‘=‘)[1]);
RedisConnectPassword = arr.First(w => w.ToLower().Contains("password="))?.Split(‘=‘)[1];
PooledRedisDB1 = $"{RedisConnectPassword}@{RedisServerIP}:{RedisPort}";
}
catch (Exception ex)
{
throw new Exception("讀取配置文件出錯,AppSettings節裡面沒有配置redis連接字符串名為redisHost的節");
}
}
///
/// redis客戶端
///
public RedisClient Redis = new RedisClient(RedisServerIP, RedisPort, RedisConnectPassword, 9);
//public RedisClient Redis = new RedisClient("192.168.31.42", 6380, "pisenmaster", 9);
//缓存池
private PooledRedisClientManager prcm = new PooledRedisClientManager();
///
/// 构造函数
///
/// 是否开启缓冲池
public RedisTool(bool OpenPooledRedis = false)
{
if (OpenPooledRedis)
{
//prcm = CreateManager(new[] { "pisenmaster@192.168.31.42:6380" }, new[] { "pisenmaster@192.168.31.42:6380" });
prcm = CreateManager(new[] { PooledRedisDB1 }, new[] { PooledRedisDB1 });
Redis = prcm.GetClient() as RedisClient;
}
}
#region Key/Value存储
///
/// 设置缓存
///
///
/// 缓存建
/// 缓存值
/// 过期时间,单位秒,-1:不过期,0:默认过期时间
///
public bool Set(string key, T t, int timeout = 0)
{
if (timeout 0)
{
//永不過期
return Redis.Set(key, t);
}
if (timeout == 0)
{
//默認時長
timeout = secondsTimeOut;
}
return Redis.Set(key, t, TimeSpan.FromSeconds(timeout));
}
///
/// 获取
///
///
///
///
public T Get(string key)
{
return Redis.Get(key);
}
///
/// 删除
///
///
///
public bool Remove(string key)
{
return Redis.Remove(key);
}
public bool Add(string key, T t, int timeout)
{
if (timeout 0)
{
//永不過期
return Redis.Set(key, t);
}
if (timeout == 0)
{
//默認時長
timeout = secondsTimeOut;
}
return Redis.Add(key, t, TimeSpan.FromSeconds(timeout));
}
#endregion
#region 链表操作
///
/// 根据IEnumerable数据添加链表
///
///
///
///
///
public void AddList(string listId, IEnumerable values, int timeout = 0)
{
IRedisTypedClient iredisClient = Redis.As();
IRedisList redisList = iredisClient.Lists[listId];
redisList.AddRange(values);
if (timeout >= 0)
{
if (timeout == 0)
{
timeout = secondsTimeOut;
}
Redis.ExpireEntryIn(listId, TimeSpan.FromSeconds(timeout));
}
iredisClient.Save();
}
///
/// 添加单个实体到链表中
///
///
///
///
/// 過期時間會覆蓋列表之前的過期時間,為-1時保持先前的過期設置
public void AddEntityToList(string listId, T Item, int timeout = 0)
{
IRedisTypedClient iredisClient = Redis.As();
IRedisList redisList = iredisClient.Lists[listId];
redisList.Add(Item);
if (timeout >= 0)
{
if (timeout == 0)
{
timeout = secondsTimeOut;
}
Redis.ExpireEntryIn(listId, TimeSpan.FromSeconds(timeout));
}
iredisClient.Save();
}
///
/// 获取链表
///
///
///
///
public IEnumerable GetList(string listId)
{
IRedisTypedClient iredisClient = Redis.As();
return iredisClient.Lists[listId];
}
///
/// 在链表中删除单个实体
///
///
///
///
public void RemoveEntityFromList(string listId, T t)
{
IRedisTypedClient iredisClient = Redis.As();
IRedisList redisList = iredisClient.Lists[listId];
redisList.RemoveValue(t);
iredisClient.Save();
}
///
/// 根据lambada表达式删除符合条件的实体
///
///
///
///
public void RemoveEntityFromList(string listId, Funcbool> func)
{
IRedisTypedClient iredisClient = Redis.As();
IRedisList 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();
}
///
/// 缓冲池
///
///
///
///
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) };
}
}
}
C# redis客户端帮助类
标签:帮助 contain instance disco only 配置 缓冲池 entry ring
原文地址:https://www.cnblogs.com/youmingkuang/p/11387322.html
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