pan3793 commented on code in PR #40307:
URL: https://github.com/apache/spark/pull/40307#discussion_r1129779862
##########
core/src/main/java/org/apache/spark/shuffle/api/ShuffleDriverComponents.java:
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@@ -61,4 +61,13 @@ default void registerShuffle(int shuffleId) {}
* @param blocking Whether this call should block on the deletion of the
data.
*/
default void removeShuffle(int shuffleId, boolean blocking) {}
+
+ /**
+ * Does this shuffle component support reliable storage - external to the
lifecycle of the
+ * executor host ? For example, writing shuffle data to a distributed
filesystem or
+ * persisting it in a remote shuffle service.
+ */
+ default boolean supportsReliableStorage() {
Review Comment:
nit: maybe "supports" => "support"?
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