jerqi commented on code in PR #276:
URL: https://github.com/apache/incubator-uniffle/pull/276#discussion_r1023776201
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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:
The problem which we want to solve is that we want to read correct data when
one replica don't have complete data. Should we only modify the quorum
handler's logic? We don't expose the logic to upper layer. We process the fault
tolerance in the quorum handler.
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