xianjingfeng commented on code in PR #276:
URL: https://github.com/apache/incubator-uniffle/pull/276#discussion_r1012593385


##########
storage/src/main/java/org/apache/uniffle/storage/handler/impl/DataSkippableReadHandler.java:
##########
@@ -59,8 +60,17 @@ public DataSkippableReadHandler(
 
   public ShuffleDataResult readShuffleData() {
     if (shuffleDataSegments.isEmpty()) {
-      ShuffleIndexResult shuffleIndexResult = readShuffleIndex();
+      ShuffleIndexResult shuffleIndexResult;
+      try {
+        shuffleIndexResult = readShuffleIndex();
+      } catch (Exception e) {
+        if (++failTimes > maxHanderFailTimes) {

Review Comment:
   Or we can optimize it in another pr. Because this change is also complex.



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