nsivabalan commented on code in PR #7373:
URL: https://github.com/apache/hudi/pull/7373#discussion_r1044973736
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hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/clustering/run/strategy/MultipleSparkJobExecutionStrategy.java:
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@@ -122,6 +123,8 @@ public HoodieWriteMetadata<HoodieData<WriteStatus>>
performClustering(final Hood
.stream();
JavaRDD<WriteStatus>[] writeStatuses =
convertStreamToArray(writeStatusesStream.map(HoodieJavaRDD::getJavaRDD));
JavaRDD<WriteStatus> writeStatusRDD = engineContext.union(writeStatuses);
+ // Persist writeStatus, since it may be reused
+ writeStatusRDD.persist(StorageLevel.MEMORY_AND_DISK());
Review Comment:
we can't rely on cache since cache could be invalidated and we have had
experiences where actual files written did not match w/ whats in writeStatus.
Hence if something fails, we let dag to get retriggered here. we added guard
rails at BasecommitActionExecutor by means of cloning.
CC @alexeykudinkin
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