Implemented Redis-based cache provider.

src/Orchard.Web/Modules/Orchard.Redis/Caching/RedisCacheStorageProvider.cs

@@ -0,0 +1,69 @@
+using Newtonsoft.Json;
+using Orchard;
+using Orchard.Caching.Services;
+using Orchard.Environment.Configuration;
+using Orchard.Environment.Extensions;
+using Orchard.Logging;
+using Orchard.Redis.Configuration;
+using StackExchange.Redis;
+using System;
+
+namespace Orchard.Redis.Caching
+{
+  [OrchardFeature("Orchard.Redis.Caching")]
+  [OrchardSuppressDependency("Orchard.Caching.Services.DefaultCacheStorageProvider")]
+  public class RedisCacheStorageProvider : Component, ICacheStorageProvider
+  {
+    public const string ConnectionStringKey = "Orchard.Redis.Cache";
+
+    private readonly ShellSettings _shellSettings;
+    private readonly IRedisConnectionProvider _redisConnectionProvider;
+    private readonly string _connectionString;
+
+    public IDatabase Database {
+        get {
+            return _redisConnectionProvider.GetConnection(_connectionString).GetDatabase();
+        }
+    }
+
+    public RedisCacheStorageProvider(ShellSettings shellSettings, IRedisConnectionProvider redisConnectionProvider)
+    {
+        _shellSettings = shellSettings;
+        _redisConnectionProvider = redisConnectionProvider;
+        _connectionString = _redisConnectionProvider.GetConnectionString(ConnectionStringKey);
+        Logger = NullLogger.Instance;
+    }
+
+    public T Get<T>(string key) {
+        var json = Database.StringGet(GetLocalizedKey(key));
+        return JsonConvert.DeserializeObject<T>(json);
+    }
+
+    public void Put<T>(string key, T value)
+    {
+        var json = JsonConvert.SerializeObject(value);
+        Database.StringSet(GetLocalizedKey(key), json, null);
+    }
+
+    public void Put<T>(string key, T value, TimeSpan validFor)
+    {
+        var json = JsonConvert.SerializeObject(value);
+        Database.StringSet(GetLocalizedKey(key), json, validFor);
+    }
+
+    public void Remove(string key)
+    {
+        Database.KeyDelete(key);
+    }
+
+    public void Clear()
+    {
+        Database.KeyDeleteWithPrefix(GetLocalizedKey("*"));
+    }
+
+    private string GetLocalizedKey(string key)
+    {
+        return _shellSettings.Name + ":Cache:" + key;
+    }
+  }
+}

src/Orchard.Web/Modules/Orchard.Redis/Module.txt

@@ -20,3 +20,8 @@ Features:
         Description: An output cache storage provider using Redis.
         Category: Performance
         Dependencies: Orchard.OutputCache, Orchard.Redis
+	Orchard.Redis.Caching:
+        Name: Redis Cache
+        Description: Business data cache using Redis.
+        Category: Performance
+        Dependencies: Orchard.Caching, Orchard.Redis

src/Orchard.Web/Modules/Orchard.Redis/Orchard.Redis.csproj

@@ -91,6 +91,10 @@
       <Project>{9916839C-39FC-4CEB-A5AF-89CA7E87119F}</Project>
       <Name>Orchard.Core</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Orchard.Caching\Orchard.Caching.csproj">
+      <Project>{7528BF74-25C7-4ABE-883A-443B4EEC4776}</Project>
+      <Name>Orchard.Caching</Name>
+    </ProjectReference>
     <ProjectReference Include="..\Orchard.MessageBus\Orchard.MessageBus.csproj">
       <Project>{ed715544-e649-4f48-b8ee-9368c41c3ac0}</Project>
       <Name>Orchard.MessageBus</Name>
@@ -101,6 +105,7 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Caching\RedisCacheStorageProvider.cs" />
     <Compile Include="Caching\RedisDatabaseExtensions.cs" />
     <Compile Include="Configuration\IRedisConnectionProvider.cs" />
     <Compile Include="Configuration\RedisConnectionProvider.cs" />