Add new Hyperlog commands

Author: mythz

src/ServiceStack.Redis/Commands.cs

@@ -86,6 +86,10 @@ public static class Commands
         public readonly static byte[] Match = "MATCH".ToUtf8Bytes();
         public readonly static byte[] Count = "COUNT".ToUtf8Bytes();
 
+        public readonly static byte[] PfAdd = "PFADD".ToUtf8Bytes();
+        public readonly static byte[] PfCount = "PFCOUNT".ToUtf8Bytes();
+        public readonly static byte[] PfMerge = "PFMERGE".ToUtf8Bytes();
+
         public readonly static byte[] RPush = "RPUSH".ToUtf8Bytes();
         public readonly static byte[] LPush = "LPUSH".ToUtf8Bytes();
         public readonly static byte[] RPushX = "RPUSHX".ToUtf8Bytes();

tests/ServiceStack.Redis.Tests/RedisHyperLogTests.cs

@@ -0,0 +1,31 @@
+using NUnit.Framework;
+
+namespace ServiceStack.Redis.Tests
+{
+    [TestFixture, Explicit]
+    public class RedisHyperLogTests
+        : RedisClientTestsBase
+    {
+        [Test]
+        public void Can_Add_to_Hyperlog()
+        {
+            var redis = new RedisClient("10.0.0.64");
+            redis.FlushAll();
+
+            redis.AddToHyperLog("hyperlog", "a", "b", "c");
+            redis.AddToHyperLog("hyperlog", "c", "d");
+
+            var count = redis.CountHyperLog("hyperlog");
+
+            Assert.That(count, Is.EqualTo(4));
+
+            redis.AddToHyperLog("hyperlog2", "c", "d", "e", "f");
+
+            redis.MergeHyperLogs("hypermerge", "hyperlog", "hyperlog2");
+
+            var mergeCount = redis.CountHyperLog("hypermerge");
+
+            Assert.That(mergeCount, Is.EqualTo(6));
+        } 
+    }
+}

tests/ServiceStack.Redis.Tests/ServiceStack.Redis.Tests.csproj

@@ -192,6 +192,7 @@
     <Compile Include="Generic\RedisTypedPipelineTests.cs" />
     <Compile Include="RedisClientEvalTests.cs" />
     <Compile Include="RedisClientsManagerExtensionsTests.cs" />
+    <Compile Include="RedisHyperLogTests.cs" />
     <Compile Include="RedisPipelineCommonTests.cs" />
     <Compile Include="RedisPipelineTests.cs" />
     <Compile Include="Examples\BestPractice\IBlogRepository.cs" />