[GitHub] [incubator-uniffle] zuston commented on a diff in pull request #775: [#757] Separate flush thread pools for different storage type.

["zuston (via GitHub)" <gi...@apache.org>]

zuston commented on code in PR #775:
URL: https://github.com/apache/incubator-uniffle/pull/775#discussion_r1151317147


##########
server/src/main/java/org/apache/uniffle/server/ShuffleFlushManager.java:
##########
@@ -145,7 +160,14 @@ protected void eventLoop() {
   protected void processNextEvent() {
     try {
       ShuffleDataFlushEvent event = flushQueue.take();
-      threadPoolExecutor.execute(() -> processEvent(event));
+      Storage storage = storageManager.selectStorage(event);

Review Comment:
   It looks really strange for selecting storage here, which will select again before doing flush.
   
   And the selected storage will be changed if writing failed. I think we'd better refactor flushing part.



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