From f196a0b621a2afa45c577bd2641331152691b134 Mon Sep 17 00:00:00 2001
From: Li Haoyi <haoyi.sg@gmail.com>
Date: Sun, 13 Oct 2019 18:14:21 +0800
Subject: Add a simple `StateMachineActor` class

---
 cask/util/src/cask/util/BatchActor.scala | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/cask/util/src/cask/util/BatchActor.scala b/cask/util/src/cask/util/BatchActor.scala
index 26f1c14..fd4861e 100644
--- a/cask/util/src/cask/util/BatchActor.scala
+++ b/cask/util/src/cask/util/BatchActor.scala
@@ -34,4 +34,13 @@ abstract class BatchActor[T]()(implicit ec: ExecutionContext,
       }
     }
   }
-}
\ No newline at end of file
+}
+
+abstract class StateMachine[T]()
+                              (implicit ec: ExecutionContext,
+                               log: Logger) {
+  class State(val run: T => State)
+  protected[this] def initialState: State
+  protected[this] var state: State = initialState
+  def run(items: Seq[T]): Unit = items.foreach{i => state = state.run(i)}
+}
-- 
cgit v1.2.3