StephanEwen commented on a change in pull request #8756: [FLINK-12406]
[Runtime] Report BLOCKING_PERSISTENT result partition meta back to client
URL: https://github.com/apache/flink/pull/8756#discussion_r299700273
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/AccessExecutionGraph.java
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@@ -158,6 +159,14 @@
*/
Map<String, SerializedValue<OptionalFailure<Object>>>
getAccumulatorsSerialized();
+ /**
+ * Returns a {@link BlockingPersistentResultPartitionMeta}.
+ * @return BlockingPersistentResultPartitionMeta contains
ResultPartition locations
+ */
+ default BlockingPersistentResultPartitionMeta
getBlockingPersistentResultPartitionMeta() {
Review comment:
I think this is a tricky use of a default methods, because this is not a
working implementation for all subclasses, which is how default methods on
interfaces should only be used.
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