diff --git a/src/src/main/java/com/my/graphiteDigesterBg/diframe/DiTaskAction.java b/src/src/main/java/com/my/graphiteDigesterBg/diframe/DiTaskAction.java
new file mode 100644
index 0000000..245c3af
--- /dev/null
+++ b/src/src/main/java/com/my/graphiteDigesterBg/diframe/DiTaskAction.java
@@ -0,0 +1,25 @@
+package com.my.graphiteDigesterBg.diframe;
+public class DiTaskAction {
+    // name of action
+    public String name;
+    // result of action
+    public Object result;
+
+    // finish action to notify all
+    public void finish() {
+        synchronized (this) {
+            this.notifyAll();
+        }
+    }
+
+    // finish action with result to notify all
+    public void finish(Object result) {
+        this.result = result;
+        this.finish();
+    }
+
+    // get result
+    public <T> T getResult(Class<T> clazz) {
+        return clazz.cast(this.result);
+    }
+}