GJL commented on a change in pull request #8309: [FLINK-12229] [runtime]
Implement LazyFromSourcesScheduling Strategy
URL: https://github.com/apache/flink/pull/8309#discussion_r283458449
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/scheduler/strategy/SchedulingTopology.java
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@@ -50,4 +52,11 @@
* @return Optional containing the respective scheduling result
partition or none if the partition does not exist
*/
Optional<SchedulingResultPartition>
getResultPartition(IntermediateResultPartitionID intermediateResultPartitionId);
+
+ /**
+ * Looks up the {@link InputDependencyConstraint} for the given {@link
JobVertexID}.
+ * @param jobVertexId identifying the respective job vertex id
+ * @return Optional containing the respective input dependency
constraint or none if the job vertex does not exist
+ */
+ Optional<InputDependencyConstraint>
getInputDependencyConstraint(JobVertexID jobVertexId);
Review comment:
Since `InputDependencyConstraint` is a property of the `JobVertex`, I think
it makes more sense to add this to the `SchedulingExecutionVertex` (without the
`Optional`)
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