Github user ggevay commented on a diff in the pull request:
https://github.com/apache/flink/pull/2496#discussion_r79005879
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/operators/Driver.java ---
@@ -87,4 +87,6 @@
* @throws Exception Exceptions may be forwarded.
*/
void cancel() throws Exception;
+
+ void resetForIterativeTasks() throws Exception;
--- End diff --
I think you should use the already existing `ResettableDriver` interface
instead of introducing a new resetting method.
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