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_r299700721
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/ExecutionGraph.java
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@@ -814,6 +820,69 @@ public Executor getFutureExecutor() {
entry -> serializeAccumulator(entry.getKey(),
entry.getValue())));
}
+ @Override
+ public BlockingPersistentResultPartitionMeta
getBlockingPersistentResultPartitionMeta() {
+ Map<AbstractID, Map<AbstractID, ResultPartitionDescriptor>>
resultPartitionDescriptors = new HashMap<>();
+
+ // keep record of all failed IntermediateDataSetID
+ Set<AbstractID> failedIntermediateDataSetIds = new HashSet<>();
+
+ for (ExecutionVertex executionVertex :
getAllExecutionVertices()) {
+ for (IntermediateResultPartition
intermediateResultPartition : executionVertex.getProducedPartitions().values())
{
+ if (intermediateResultPartition.getResultType()
== ResultPartitionType.BLOCKING_PERSISTENT) {
+ try {
+
addLocation(resultPartitionDescriptors, intermediateResultPartition);
+ } catch (Throwable throwable) {
+ LOG.error("Failed to get
location of ResultPartition: " + intermediateResultPartition.getPartitionId(),
throwable);
+
failedIntermediateDataSetIds.add(
+ new
AbstractID(intermediateResultPartition.getIntermediateResult().getId()));
+ }
+ }
+ }
+ }
+
+ return new
BlockingPersistentResultPartitionMeta(resultPartitionDescriptors,
failedIntermediateDataSetIds);
+ }
+
+ /**
+ *
+ * @param resultPartitionDescriptors
+ * @param intermediateResultPartition
+ * throw exception if any error occurs.
+ */
+ public void addLocation(
Review comment:
This utility method should not be in the ExecutionGraph - it just blows up
the public signature.
It should be private static or moved to a utility class.
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