Github user ggevay commented on a diff in the pull request:
https://github.com/apache/flink/pull/2496#discussion_r79040795
--- 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 --
For example, the various combine drivers seem to be easy to make
resettable. Maybe this PR should just do that, so we maximize the chances that
we can get the PR to be merged.
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