cxzl25 commented on code in PR #2626:
URL: https://github.com/apache/celeborn/pull/2626#discussion_r1724787160
##########
client/src/main/java/org/apache/celeborn/client/read/CelebornInputStream.java:
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@@ -344,6 +344,11 @@ private PartitionReader createReaderWithRetry(
if (isExcluded(location)) {
throw new CelebornIOException("Fetch data from excluded worker! "
+ location);
}
+ // should switch the location at a high level
+ if (fetchChunkRetryCnt == 0 && attemptNumber % 2 == 1 &&
location.hasPeer()) {
+ location = location.getPeer();
Review Comment:
Do we need to consider the case of `pbStreamHandler == null` ?
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