xianjingfeng commented on code in PR #276:
URL: https://github.com/apache/incubator-uniffle/pull/276#discussion_r1023806989
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storage/src/main/java/org/apache/uniffle/storage/handler/impl/DataSkippableReadHandler.java:
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@@ -67,8 +68,17 @@ public DataSkippableReadHandler(
public ShuffleDataResult readShuffleData() {
if (shuffleDataSegments.isEmpty()) {
- ShuffleIndexResult shuffleIndexResult = readShuffleIndex();
+ ShuffleIndexResult shuffleIndexResult;
+ try {
+ shuffleIndexResult = readShuffleIndex();
+ } catch (Exception e) {
+ if (++failTimes > maxHandlerFailTimes) {
+ isFinished = true;
+ }
+ throw e;
Review Comment:
> Should we only modify the quorum handler's logic?
No, i think we need retry in ShuffleClient, we don't know whether we have
read complete data until read from all quorum handlers in each round, and we
need to check blocks consistent each round.
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