Github user chtyim commented on a diff in the pull request:
https://github.com/apache/incubator-twill/pull/52#discussion_r34296207
--- Diff: twill-api/src/main/java/org/apache/twill/api/TwillController.java
---
@@ -61,4 +63,22 @@
*/
@Nullable
ResourceReport getResourceReport();
+
+ /**
+ * Restart all instances of a particular {@link TwillRunnable} instance.
+ *
+ * @param runnable The name of the runnable to restart.
+ * @return A {@link Future} that will be completed when the restart
operation has been done. Either successful
--- End diff --
What do mean by restart fail? So that particular instance is no longer
runnable? How the user is expected to deal with such situation?
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