kareblak · August 29, 2015 14:06 · Sep 4, 2014 · Sep 4, 2014
diff --git a/gistfile1.scala b/gistfile1.scala
@@ -22,5 +22,15 @@
         purge()
     }
 
+    ...  
+
+    def get(key: K, orElse: FV): Option[V] = {
+      get(key).orElse {
+        Option(orElse()).map { value =>
+          val element = new Element(key, value)
+          cache.put(element)
+          value
+        }
+      }
+    }
   }
-}
diff --git a/gistfile1.scala b/gistfile1.scala
@@ -0,0 +1,26 @@
+  case class GetOrElseCachedValue[K, V](key: K, orElse: () => V)
+  case class GetCachedValue[K, V](key: K)
+  case class PutCachedValue[K, V](key: K, value: V)
+  case class ReturnCachedValue[V](value: Option[V])
+  case class RemoveCachedValue[K](key: K)
+  case object PurgeCachedValues
+
+  class CacheActor[K, V] private[cache](cache: Cache) extends Actor with ActorLogging with StatsD {
+
+    type FV = (() => V)
+
+    def receive = {
+      case GetOrElseCachedValue(key: K, orElse: FV) =>
+        sender ! ReturnCachedValue(get(key, orElse))
+      case GetCachedValue(key: K) =>
+        sender ! ReturnCachedValue(get(key))
+      case PutCachedValue(key: K, value: FV) =>
+        put(key, value)
+      case RemoveCachedValue(key: K) =>
+        remove(key)
+      case PurgeCachedValues =>
+        purge()
+    }
+
+  }
+}