128 lines
3.5 KiB
C#
128 lines
3.5 KiB
C#
using CSRedis;
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using Microsoft.Extensions.Caching.Memory;
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using Newtonsoft.Json;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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namespace YD_AllHeartRates.Commons.MemoryCaches
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{
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/// <summary>
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/// 实例化缓存接口ICaching
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/// </summary>
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public class RedisCacheService : ICaching
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{
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public RedisCacheService()
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{
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var csredis = new CSRedisClient("8.153.108.90,Password=yd708090,SyncTimeout=15000,defaultDatabase=5");
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RedisHelper.Initialization(csredis);
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}
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/// <summary>
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/// 验证缓存项是否存在
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/// </summary>
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/// <param name="key">缓存Key</param>
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/// <returns></returns>
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public bool Exists(string key)
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{
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if (key == null)
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{
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throw new ArgumentNullException(nameof(key));
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}
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return RedisHelper.Exists(key);
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}
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public void LPush(string key, string val)
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{
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RedisHelper.LPush(key, val);
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}
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public void RPush(string key, string val)
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{
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RedisHelper.RPush(key, val);
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}
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public T ListDequeue<T>(string key) where T : class
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{
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string value = RedisHelper.RPop(key);
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if (string.IsNullOrEmpty(value))
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return null;
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return JsonConvert.DeserializeObject<T>(value);
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}
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public object ListDequeue(string key)
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{
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string value = RedisHelper.RPop(key);
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if (string.IsNullOrEmpty(value))
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return null;
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return value;
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}
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/// <summary>
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/// 移除list中的数据，keepIndex为保留的位置到最后一个元素如list 元素为1.2.3.....100
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/// 需要移除前3个数，keepindex应该为4
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/// </summary>
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/// <param name="key"></param>
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/// <param name="keepIndex"></param>
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public void ListRemove(string key, int keepIndex)
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{
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RedisHelper.LTrim(key, keepIndex, -1);
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}
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public bool Add(string key, string value, int expireSeconds = -1, bool isSliding = false)
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{
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return RedisHelper.Set(key, value, expireSeconds);
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}
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public bool AddObject(string key, object value, int expireSeconds = -1, bool isSliding = false)
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{
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return RedisHelper.Set(key, value, expireSeconds);
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}
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/// <summary>
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/// 删除缓存
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/// </summary>
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/// <param name="key">缓存Key</param>
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/// <returns></returns>
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public bool Remove(string key)
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{
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RedisHelper.Del(key);
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return true;
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}
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/// <summary>
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/// 批量删除缓存
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/// </summary>
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/// <param name="key">缓存Key集合</param>
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/// <returns></returns>
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public void RemoveAll(IEnumerable<string> keys)
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{
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RedisHelper.Del(keys.ToArray());
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}
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/// <summary>
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/// 获取缓存
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/// </summary>
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/// <param name="key">缓存Key</param>
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/// <returns></returns>
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public T Get<T>(string key) where T : class
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{
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return RedisHelper.Get<T>(key);
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}
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/// <summary>
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/// 获取缓存
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/// </summary>
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/// <param name="key">缓存Key</param>
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/// <returns></returns>
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public string Get(string key)
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{
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return RedisHelper.Get(key);
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}
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public void Dispose()
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{
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}
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}
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}
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