v1.4.0

build/releasenotes.props

@@ -1,14 +1,13 @@
 <Project>
   <PropertyGroup>
     <EasyCachingCorePackageNotes>
-      1. Allow to cache null value.
-      2. Ready for 1.x version.
+      1. Support distributed lock.
     </EasyCachingCorePackageNotes>
     <EasyCachingMemcachedPackageNotes>
-      1. Upgrading dependencies.
+      1. Support distributed lock.
     </EasyCachingMemcachedPackageNotes>
     <EasyCachingRedisPackageNotes>
-      1. Support SyncTimeout and AsyncTimeout (#282).
+      1. Support distributed lock.
     </EasyCachingRedisPackageNotes>
     <EasyCachingSQLitePackageNotes>
       1. Upgrading dependencies.
@@ -38,7 +37,7 @@
       1. Upgrading dependencies.
     </EasyCachingProtobufPackageNotes>
     <EasyCachingCSRedisPackageNotes>
-      1. Upgrading dependencies.
+      1. Support distributed lock.
     </EasyCachingCSRedisPackageNotes>
     <EasyCachingCSRedisBusPackageNotes>
       1. Upgrading dependencies.
@@ -50,13 +49,13 @@
       1. Upgrading dependencies.
     </EasyCachingRabbitBusPackageNotes>
     <EasyCachingDiskPackageNotes>
-      1. fixed disk provider tryset after expired (#280).
+      1. Upgrading dependencies.
     </EasyCachingDiskPackageNotes>
     <EasyCachingLiteDBPackageNotes>
       1. Upgrading dependencies.
     </EasyCachingLiteDBPackageNotes>
     <EasyCachingSTJsonPackageNotes>
-      1. Init.
+      1. Upgrading dependencies.
     </EasyCachingSTJsonPackageNotes>
   </PropertyGroup>
 </Project>

build/version.props

@@ -1,24 +1,24 @@
 <Project>
 	<PropertyGroup>
-		<EasyCachingCorePackageVersion>1.3.0</EasyCachingCorePackageVersion>
-		<EasyCachingMemcachedPackageVersion>1.3.0</EasyCachingMemcachedPackageVersion>
-		<EasyCachingRedisPackageVersion>1.3.0</EasyCachingRedisPackageVersion>
-		<EasyCachingSQLitePackageVersion>1.3.0</EasyCachingSQLitePackageVersion>
-		<EasyCachingInMemoryPackageVersion>1.3.0</EasyCachingInMemoryPackageVersion>
-		<EasyCachingHybridPackageVersion>1.3.0</EasyCachingHybridPackageVersion>
-		<EasyCachingAspectCorePackageVersion>1.3.0</EasyCachingAspectCorePackageVersion>
-		<EasyCachingCastlePackageVersion>1.3.0</EasyCachingCastlePackageVersion>
-		<EasyCachingResponseCachingPackageVersion>1.3.0</EasyCachingResponseCachingPackageVersion>
-		<EasyCachingJsonPackageVersion>1.3.0</EasyCachingJsonPackageVersion>
-		<EasyCachingMessagePackPackageVersion>1.3.0</EasyCachingMessagePackPackageVersion>
-		<EasyCachingProtobufPackageVersion>1.3.0</EasyCachingProtobufPackageVersion>
-		<EasyCachingCSRedisPackageVersion>1.3.0</EasyCachingCSRedisPackageVersion>
-		<EasyCachingRedisBusPackageVersion>1.3.0</EasyCachingRedisBusPackageVersion>
-		<EasyCachingCSRedisBusPackageVersion>1.3.0</EasyCachingCSRedisBusPackageVersion>
-		<EasyCachingRabbitBusPackageVersion>1.3.0</EasyCachingRabbitBusPackageVersion>
-		<EasyCachingDiskPackageVersion>1.3.0</EasyCachingDiskPackageVersion>
-		<EasyCachingMsExtPackageVersion>1.3.0</EasyCachingMsExtPackageVersion>
-		<EasyCachingLiteDBPackageVersion>1.3.0</EasyCachingLiteDBPackageVersion>
-		<EasyCachingSTJsonPackageVersion>1.3.0</EasyCachingSTJsonPackageVersion>
+		<EasyCachingCorePackageVersion>1.4.0</EasyCachingCorePackageVersion>
+		<EasyCachingMemcachedPackageVersion>1.4.0</EasyCachingMemcachedPackageVersion>
+		<EasyCachingRedisPackageVersion>1.4.0</EasyCachingRedisPackageVersion>
+		<EasyCachingSQLitePackageVersion>1.4.0</EasyCachingSQLitePackageVersion>
+		<EasyCachingInMemoryPackageVersion>1.4.0</EasyCachingInMemoryPackageVersion>
+		<EasyCachingHybridPackageVersion>1.4.0</EasyCachingHybridPackageVersion>
+		<EasyCachingAspectCorePackageVersion>1.4.0</EasyCachingAspectCorePackageVersion>
+		<EasyCachingCastlePackageVersion>1.4.0</EasyCachingCastlePackageVersion>
+		<EasyCachingResponseCachingPackageVersion>1.4.0</EasyCachingResponseCachingPackageVersion>
+		<EasyCachingJsonPackageVersion>1.4.0</EasyCachingJsonPackageVersion>
+		<EasyCachingMessagePackPackageVersion>1.4.0</EasyCachingMessagePackPackageVersion>
+		<EasyCachingProtobufPackageVersion>1.4.0</EasyCachingProtobufPackageVersion>
+		<EasyCachingCSRedisPackageVersion>1.4.0</EasyCachingCSRedisPackageVersion>
+		<EasyCachingRedisBusPackageVersion>1.4.0</EasyCachingRedisBusPackageVersion>
+		<EasyCachingCSRedisBusPackageVersion>1.4.0</EasyCachingCSRedisBusPackageVersion>
+		<EasyCachingRabbitBusPackageVersion>1.4.0</EasyCachingRabbitBusPackageVersion>
+		<EasyCachingDiskPackageVersion>1.4.0</EasyCachingDiskPackageVersion>
+		<EasyCachingMsExtPackageVersion>1.4.0</EasyCachingMsExtPackageVersion>
+		<EasyCachingLiteDBPackageVersion>1.4.0</EasyCachingLiteDBPackageVersion>
+		<EasyCachingSTJsonPackageVersion>1.4.0</EasyCachingSTJsonPackageVersion>
 	</PropertyGroup>
 </Project>

src/EasyCaching.CSRedis/Configurations/EasyCachingOptionsExtensions.cs

@@ -1,10 +1,13 @@
-namespace Microsoft.Extensions.DependencyInjection
+using EasyCaching.CSRedis.DistributedLock;
+
+namespace Microsoft.Extensions.DependencyInjection
 {
-    using System;
     using EasyCaching.Core;
     using EasyCaching.Core.Configurations;
+    using EasyCaching.Core.DistributedLock;
     using EasyCaching.CSRedis;
     using Microsoft.Extensions.Configuration;
+    using System;
 
     /// <summary>
     /// EasyCaching options extensions.
@@ -61,5 +64,16 @@ void configure(RedisOptions x)
             options.RegisterExtension(new RedisOptionsExtension(name, configure));
             return options;
         }
+
+        /// <summary>
+        /// Uses the CSRedis lock.
+        /// </summary>
+        /// <param name="options">Options.</param>
+        public static EasyCachingOptions UseCSRedisLock(this EasyCachingOptions options)
+        {
+            options.UseDistributedLock<CSRedisLockFactory>();
+
+            return options;
+        }
     }
 }

src/EasyCaching.CSRedis/Configurations/RedisOptionsExtension.cs

@@ -2,7 +2,9 @@
 {
     using EasyCaching.Core;
     using EasyCaching.Core.Configurations;
+    using EasyCaching.Core.DistributedLock;
     using EasyCaching.Core.Serialization;
+using EasyCaching.CSRedis.DistributedLock;
     using Microsoft.Extensions.DependencyInjection;
     using Microsoft.Extensions.DependencyInjection.Extensions;
     using Microsoft.Extensions.Logging;
@@ -86,8 +88,9 @@ public void AddServices(IServiceCollection services)
                 var serializers = x.GetServices<IEasyCachingSerializer>();
                 var optionsMon = x.GetRequiredService<IOptionsMonitor<RedisOptions>>();
                 var options = optionsMon.Get(_name);
+                var dlf = x.GetService<CSRedisLockFactory>();
                 var factory = x.GetService<ILoggerFactory>();
-                return new DefaultCSRedisCachingProvider(_name, clients, serializers, options, factory);
+                return new DefaultCSRedisCachingProvider(_name, clients, serializers, options, dlf, factory);
             };
 
             services.AddSingleton<IEasyCachingProvider, DefaultCSRedisCachingProvider>(createFactory);

src/EasyCaching.CSRedis/DefaultCSRedisCachingProvider.cs

@@ -1,12 +1,14 @@
 namespace EasyCaching.CSRedis
 {
-    using System;
-    using System.Collections.Generic;
-    using System.Linq;
     using EasyCaching.Core;
+    using EasyCaching.Core.DistributedLock;
     using EasyCaching.Core.Serialization;
+using EasyCaching.CSRedis.DistributedLock;
     using global::CSRedis;
     using Microsoft.Extensions.Logging;
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
 
     public partial class DefaultCSRedisCachingProvider : EasyCachingAbstractProvider
     {
@@ -53,12 +55,33 @@ public partial class DefaultCSRedisCachingProvider : EasyCachingAbstractProvider
         /// <param name="serializers">Serializers.</param>
         /// <param name="options">Options.</param>
         /// <param name="loggerFactory">Logger factory.</param>
+        public DefaultCSRedisCachingProvider(
+            string name,
+            IEnumerable<EasyCachingCSRedisClient> clients,
+            IEnumerable<IEasyCachingSerializer> serializers,
+            RedisOptions options,
+            ILoggerFactory loggerFactory = null)
+            : this(name, clients, serializers, options, null, loggerFactory)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="T:EasyCaching.CSRedis.DefaultCSRedisCachingProvider"/> class.
+        /// </summary>
+        /// <param name="name">Name.</param>
+        /// <param name="clients">Clients.</param>
+        /// <param name="serializers">Serializers.</param>
+        /// <param name="options">Options.</param>
+        /// <param name="factory">Distributed lock factory</param>
+        /// <param name="loggerFactory">Logger factory.</param>
         public DefaultCSRedisCachingProvider(
            string name,
            IEnumerable<EasyCachingCSRedisClient> clients,
            IEnumerable<IEasyCachingSerializer> serializers,
            RedisOptions options,
+           CSRedisLockFactory factory = null,
            ILoggerFactory loggerFactory = null)
+            : base(factory, options)
         {
             this._name = name;
             this._options = options;
@@ -401,7 +424,7 @@ public override void BaseSet<T>(string cacheKey, T cacheValue, TimeSpan expirati
         /// <typeparam name="T">The 1st type parameter.</typeparam>
         public override void BaseSetAll<T>(IDictionary<string, T> values, TimeSpan expiration)
         {
-            //whether to use pipe based on redis mode 
+            //whether to use pipe based on redis mode
             if (MaxRdSecond > 0)
             {
                 var addSec = new Random().Next(1, MaxRdSecond);

src/EasyCaching.CSRedis/DistributedLock/CSRedisLockFactory.cs

@@ -0,0 +1,22 @@
+using EasyCaching.Core.DistributedLock;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace EasyCaching.CSRedis.DistributedLock
+{
+    public class CSRedisLockFactory : DistributedLockFactory
+    {
+        private readonly IEnumerable<EasyCachingCSRedisClient> _clients;
+
+        public CSRedisLockFactory(IEnumerable<EasyCachingCSRedisClient> clients,
+            IOptionsMonitor<RedisOptions> optionsMonitor,
+            ILoggerFactory loggerFactory = null)
+            : base(name => DistributedLockOptions.FromProviderOptions(optionsMonitor.Get(name)), loggerFactory) =>
+            _clients = clients;
+
+        protected override IDistributedLockProvider GetLockProvider(string name) =>
+            new CSRedisLockProvider(name, _clients.Single(x => x.Name.Equals(name)));
+    }
+}

src/EasyCaching.CSRedis/DistributedLock/CSRedisLockProvider.cs

@@ -0,0 +1,42 @@
+using CSRedis;
+using EasyCaching.Core.DistributedLock;
+using System;
+using System.Threading.Tasks;
+
+namespace EasyCaching.CSRedis.DistributedLock
+{
+    public class CSRedisLockProvider : IDistributedLockProvider
+    {
+        private readonly string _name;
+        private readonly EasyCachingCSRedisClient _database;
+
+        public CSRedisLockProvider(string name, EasyCachingCSRedisClient database)
+        {
+            _name = name;
+            _database = database;
+        }
+
+        public Task<bool> SetAsync(string key, byte[] value, int ttlMs) =>
+            _database.SetAsync($"{_name}/{key}", value, TimeSpan.FromMilliseconds(ttlMs));
+
+        public bool Add(string key, byte[] value, int ttlMs) =>
+            _database.Set($"{_name}/{key}", value, TimeSpan.FromMilliseconds(ttlMs), RedisExistence.Nx);
+
+        public Task<bool> AddAsync(string key, byte[] value, int ttlMs) =>
+            _database.SetAsync($"{_name}/{key}", value, TimeSpan.FromMilliseconds(ttlMs), RedisExistence.Nx);
+
+        public bool Delete(string key, byte[] value) =>
+            (long)_database.Eval(@"if redis.call('GET', KEYS[1]) == ARGV[1] then
+    return redis.call('DEL', KEYS[1]);
+end
+return -1;", $"{_name}/{key}", value) >= 0;
+
+        public async Task<bool> DeleteAsync(string key, byte[] value) =>
+            (long)await _database.EvalAsync(@"if redis.call('GET', KEYS[1]) == ARGV[1] then
+    return redis.call('DEL', KEYS[1]);
+end
+return -1;", $"{_name}/{key}", value) >= 0;
+
+        public bool CanRetry(Exception ex) => ex is RedisClientException;
+    }
+}