v0.6.6 CheckAvailable retry

src/FreeRedis/FreeRedis.csproj

@@ -5,7 +5,7 @@
 		<AssemblyName>FreeRedis</AssemblyName>
 		<PackageId>FreeRedis</PackageId>
 		<RootNamespace>FreeRedis</RootNamespace>
-		<Version>0.6.5</Version>
+		<Version>0.6.6</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<PackageProjectUrl>https://github.com/2881099/FreeRedis</PackageProjectUrl>
 		<Description>FreeRedis is .NET redis client, supports cluster, sentinel, master-slave, pipeline, transaction and connection pool.</Description>

src/FreeRedis/Internal/ObjectPool/ObjectPool.cs

@@ -116,6 +116,15 @@ private void CheckAvailable(int interval)
 
                         try
                         {
+                            try
+                            {
+                                Policy.OnCheckAvailable(conn);
+                                break;
+                            }
+                            catch
+                            {
+                                conn.ResetValue();
+                            }
                             if (Policy.OnCheckAvailable(conn) == false) throw new Exception("CheckAvailable 应抛出异常，代表仍然不可用。");
                             break;
                         }