metaswirl commented on a change in pull request #18689:
URL: https://github.com/apache/flink/pull/18689#discussion_r808921855
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/scheduler/adaptive/StateWithExecutionGraph.java
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@@ -306,22 +327,87 @@ void deliverOperatorEventToCoordinator(
operatorId, request);
}
+ /** Transition to different state when failure occurs. Stays in the same
state by default. */
+ abstract void onFailure(Throwable cause);
+
+ <T extends StateTransitions.ToRestarting & StateTransitions.ToFailing>
void restartOrFail(
Review comment:
Yes, this is another option. I've discussed it early on with @XComp. The
question here is, do we really want to add a whole hierarchy level just for one
method?
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