init

src/Libraries/Nop.Core/Caching/ILocker.cs

@@ -0,0 +1,16 @@
+using System;
+
+namespace Nop.Core.Caching
+{
+    public interface ILocker
+    {
+        /// <summary>
+        /// Perform some action with exclusive lock
+        /// </summary>
+        /// <param name="resource">The key we are locking on</param>
+        /// <param name="expirationTime">The time after which the lock will automatically be expired</param>
+        /// <param name="action">Action to be performed with locking</param>
+        /// <returns>True if lock was acquired and action was performed; otherwise false</returns>
+        bool PerformActionWithLock(string resource, TimeSpan expirationTime, Action action);
+    }
+}