domian-build

src/WMS.Web.Domain/Services/Public/RedisClientService.cs

@@ -0,0 +1,93 @@
+using Microsoft.Extensions.Options;
+using Newtonsoft.Json;
+using StackExchange.Redis;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using WMS.Web.Domain.Options;
+
+namespace WMS.Web.Domain.Services.Public
+{
+    public class RedisClientService
+    {
+        private static readonly object Locker = new object();
+
+        private ConnectionMultiplexer redisMultiplexer;
+        IDatabase db = null;
+        private readonly AppOptions _options;
+        public RedisClientService(IOptions<AppOptions> options)
+        {
+            _options = options?.Value;
+            redisMultiplexer = ConnectionMultiplexer.Connect(_options.RedisConnectionString);
+            db = redisMultiplexer.GetDatabase();
+        }
+
+        #region String
+        /// <summary>
+        /// 保存单个key value
+        /// </summary>
+        /// <param name="key"></param>
+        /// <param name="value"></param>
+        /// <param name="expiry"></param>
+        /// <returns></returns>
+        public bool SetStringKey(string key, string value, TimeSpan? expiry = default(TimeSpan?))
+        {
+            var lastKey = _options.RedisDirectory + ":" + key;
+            return db.StringSet(lastKey, value, expiry);
+        }
+
+        /// <summary>
+        /// 获取单个key的值
+        /// </summary>
+        public RedisValue GetStringKey(string key)
+        {
+            var lastKey = _options.RedisDirectory + ":" + key;
+            return db.StringGet(lastKey);
+        }
+
+        /// <summary>
+        /// 移除redis
+        /// </summary>
+        /// <param name="key"></param>
+        /// <returns></returns>
+        public bool RemoveStringKey(string key)
+        {
+            var lastKey = _options.RedisDirectory + ":" + key;
+            return db.KeyDelete(lastKey);
+        }
+        /// <summary>
+        /// 获取一个key的对象
+        /// </summary>
+        public T GetStringKey<T>(string key)
+        {
+            if (db == null)
+            {
+                return default;
+            }
+            var lastKey = _options.RedisDirectory + ":" + key;
+            var value = db.StringGet(lastKey);
+            if (value.IsNullOrEmpty)
+            {
+                return default;
+            }
+            return JsonConvert.DeserializeObject<T>(value);
+        }
+
+        /// <summary>
+        /// 保存一个对象
+        /// </summary>
+        /// <param name="obj"></param>
+        public bool SetStringKey<T>(string key, T obj, TimeSpan? expiry = default(TimeSpan?))
+        {
+            if (db == null)
+            {
+                return false;
+            }
+            var lastKey = _options.RedisDirectory + ":" + key;
+            string json = JsonConvert.SerializeObject(obj);
+            return db.StringSet(lastKey, json, expiry);
+        }
+
+        #endregion
+    }
+}