(#3)增加Redis数据库存取方法
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WebSiteCode/Cmdjy/Cmdjy/Bll/Cache.cs
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85
WebSiteCode/Cmdjy/Cmdjy/Bll/Cache.cs
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@ -0,0 +1,85 @@
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using System;
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using Newtonsoft.Json;
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using StackExchange.Redis;
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namespace Cmdjy.Bll
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{
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public interface ICache
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{
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/// <summary>
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/// 是否可用
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/// </summary>
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bool Usable { get; }
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/// <summary>
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/// 获取数据
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/// </summary>
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/// <typeparam name="T">数据类型</typeparam>
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/// <param name="key">保存的key</param>
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/// <returns>缓存的数据</returns>
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T GetData<T>(string key);
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/// <summary>
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/// 缓存数据,缓存时间默认
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/// </summary>
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/// <typeparam name="T">数据类型</typeparam>
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/// <param name="key">保存的key</param>
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/// <param name="obj">缓存的数据</param>
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void SetData<T>(string key,T obj);
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/// <summary>
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/// 缓存数据
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/// </summary>
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/// <typeparam name="T">数据类型</typeparam>
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/// <param name="key">保存的key</param>
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/// <param name="obj">缓存的数据</param>
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/// <param name="timeSpan">缓存时间</param>
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void SetData<T>(string key,T obj,TimeSpan timeSpan);
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}
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/// <summary>
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/// 数据缓存实现类
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/// </summary>
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public class RedisHelper:ICache
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{
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public IDatabase Database { get; set; }
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public static ConnectionMultiplexer Connection { get; set; }
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public bool Usable {
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get {
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return Connection != null && Connection.IsConnected && Database != null;
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}
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}
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public RedisHelper() {
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if(Connection == null) {
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var connectionStr = WebSettings.RedisConnectionString;
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Connection = ConnectionMultiplexer.Connect(connectionStr);
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}
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this.Database = this.Database ?? Connection.GetDatabase(0);
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}
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public T GetData<T>(string key) {
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if(!Usable) return default(T);
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return fromJson<T>(Database.StringGet(key));
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}
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public void SetData<T>(string key,T obj) {
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SetData(key,obj,new TimeSpan(3,0,0,0));
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}
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public void SetData<T>(string key,T obj,TimeSpan timeSpan) {
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if(!Usable) return;
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if(timeSpan == null) {
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this.Database.StringSet(key,toJson(obj));
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}
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else {
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this.Database.StringSet(key,toJson(obj),timeSpan);
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}
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}
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private static string toJson(object value) {
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return JsonConvert.SerializeObject(value);
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}
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private static T fromJson<T>(string value) {
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return JsonConvert.DeserializeObject<T>(value);
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}
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}
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}
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@ -55,9 +55,40 @@
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<Reference Include="Newtonsoft.Json, Version=12.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
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<HintPath>..\packages\Newtonsoft.Json.12.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
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</Reference>
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<Reference Include="Pipelines.Sockets.Unofficial, Version=1.0.0.0, Culture=neutral, PublicKeyToken=42ea0a778e13fbe2, processorArchitecture=MSIL">
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<HintPath>..\packages\Pipelines.Sockets.Unofficial.1.0.7\lib\net461\Pipelines.Sockets.Unofficial.dll</HintPath>
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</Reference>
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<Reference Include="StackExchange.Redis, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c219ff1ca8c2ce46, processorArchitecture=MSIL">
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<HintPath>..\packages\StackExchange.Redis.2.0.519\lib\net461\StackExchange.Redis.dll</HintPath>
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</Reference>
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<Reference Include="System" />
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<Reference Include="System.Buffers, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
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<HintPath>..\packages\System.Buffers.4.4.0\lib\netstandard2.0\System.Buffers.dll</HintPath>
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</Reference>
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<Reference Include="System.Data" />
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<Reference Include="System.Diagnostics.PerformanceCounter, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
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<HintPath>..\packages\System.Diagnostics.PerformanceCounter.4.5.0\lib\net461\System.Diagnostics.PerformanceCounter.dll</HintPath>
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</Reference>
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<Reference Include="System.Drawing" />
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<Reference Include="System.IO.Pipelines, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
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<HintPath>..\packages\System.IO.Pipelines.4.5.1\lib\netstandard2.0\System.IO.Pipelines.dll</HintPath>
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</Reference>
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<Reference Include="System.Memory, Version=4.0.1.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
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<HintPath>..\packages\System.Memory.4.5.1\lib\netstandard2.0\System.Memory.dll</HintPath>
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</Reference>
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<Reference Include="System.Numerics" />
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<Reference Include="System.Numerics.Vectors, Version=4.1.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
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<HintPath>..\packages\System.Numerics.Vectors.4.4.0\lib\net46\System.Numerics.Vectors.dll</HintPath>
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</Reference>
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<Reference Include="System.Runtime.CompilerServices.Unsafe, Version=4.0.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
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<HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.4.5.0\lib\netstandard2.0\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
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</Reference>
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<Reference Include="System.Threading.Channels, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
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<HintPath>..\packages\System.Threading.Channels.4.5.0\lib\netstandard2.0\System.Threading.Channels.dll</HintPath>
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</Reference>
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<Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
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<HintPath>..\packages\System.Threading.Tasks.Extensions.4.5.1\lib\netstandard2.0\System.Threading.Tasks.Extensions.dll</HintPath>
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</Reference>
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<Reference Include="System.Web.DynamicData" />
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<Reference Include="System.Web.Entity" />
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<Reference Include="System.Web.ApplicationServices" />
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@ -154,6 +185,7 @@
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<Compile Include="App_Start\FilterConfig.cs" />
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<Compile Include="App_Start\RouteConfig.cs" />
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<Compile Include="Bll\DesHelper.cs" />
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<Compile Include="Bll\Cache.cs" />
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<Compile Include="Dal\Wappers\HisDrugInfoWapper.cs" />
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<Compile Include="Dal\Wappers\HisPrescriptyInfoWapper.cs" />
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<Compile Include="Controllers\HomeController.cs" />
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@ -16,12 +16,12 @@
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<!--双方协商，需要8位长度，超过8位取8位，小于8位抛出异常-->
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<add key="DesKey" value="wsddjy19" />
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<!--Redis服务器连接字符串,localhost:13919,password=123-->
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<add key="RedisConnectionString" value=""/>
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</appSettings>
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<connectionStrings>
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<add name="DjyDbContext"
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connectionString="Data Source=FALCON-PC\SQLSERVER2008R2;Persist Security info=True;Initial Catalog=cmdjy;Integrated Security=True"
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providerName="System.Data.SqlClient" />
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<add name="DjyDbContext" connectionString="Data Source=FALCON-PC\SQLSERVER2008R2;Persist Security info=True;Initial Catalog=cmdjy;Integrated Security=True" providerName="System.Data.SqlClient" />
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</connectionStrings>
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<system.web>
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<compilation debug="true" targetFramework="4.6.1" />
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@ -11,8 +11,6 @@ namespace Cmdjy
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/// <summary>
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/// 获取配置的值
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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public static string GetValue(String key) {
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var val = ConfigurationManager.AppSettings[key];
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return val;
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@ -23,5 +21,11 @@ namespace Cmdjy
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public static string DesKey {
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get => GetValue("DesKey") ?? throw new Exception("必须在web.config文件appSettings节配置DesKey的值");
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}
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/// <summary>
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/// 获取Redis服务器连接字符串
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/// </summary>
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public static string RedisConnectionString {
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get => GetValue("RedisConnectionString");
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}
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}
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}
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@ -26,6 +26,16 @@
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<package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
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<package id="Modernizr" version="2.8.3" targetFramework="net461" />
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<package id="Newtonsoft.Json" version="12.0.1" targetFramework="net461" />
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<package id="Pipelines.Sockets.Unofficial" version="1.0.7" targetFramework="net461" />
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<package id="StackExchange.Redis" version="2.0.519" targetFramework="net461" />
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<package id="System.Buffers" version="4.4.0" targetFramework="net461" />
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<package id="System.Diagnostics.DiagnosticSource" version="4.4.1" targetFramework="net461" />
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<package id="System.Diagnostics.PerformanceCounter" version="4.5.0" targetFramework="net461" />
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<package id="System.IO.Pipelines" version="4.5.1" targetFramework="net461" />
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<package id="System.Memory" version="4.5.1" targetFramework="net461" />
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<package id="System.Numerics.Vectors" version="4.4.0" targetFramework="net461" />
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<package id="System.Runtime.CompilerServices.Unsafe" version="4.5.0" targetFramework="net461" />
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<package id="System.Threading.Channels" version="4.5.0" targetFramework="net461" />
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<package id="System.Threading.Tasks.Extensions" version="4.5.1" targetFramework="net461" />
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<package id="WebGrease" version="1.6.0" targetFramework="net461" />
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</packages>
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