SteNicholas commented on code in PR #9395:
URL: https://github.com/apache/hudi/pull/9395#discussion_r1326787156
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hudi-common/src/main/java/org/apache/hudi/common/engine/HoodieEngineContext.java:
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@@ -105,4 +105,12 @@ public abstract <I, K, V> List<V> reduceByKey(
public abstract void cancelJob(String jobId);
public abstract void cancelAllJobs();
+
+ public <T> Stream<T> stream(List<T> data, Integer parallelism) {
+ return stream(stream(data.stream(), data.size()), parallelism);
+ }
+
+ public <T> Stream<T> stream(Stream<T> data, Integer parallelism) {
+ return parallelism == null || parallelism >
Runtime.getRuntime().availableProcessors() ? data : data.parallel();
Review Comment:
@yihua, I have tested this pull request and the OOM frequency is reduced.
The point of the pull request is aimed to reduce the OOM frequency for using
parallelism stream.
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