[CELEBORN] Avoid CelebornShuffleManager#getWriter adding shuffle id repeatedly to columnarShuffleIds #6281
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What changes were proposed in this pull request?
CelebornShuffleManager#getWriter
should avoid adding shuffle id repeatedly tocolumnarShuffleIds
.CelebornShuffleManager#registerShuffle
adds shuffle id tocolumnarShuffleIds
which should not add shuffle id tocolumnarShuffleIds
repeatedly inCelebornShuffleManager#getWriter
.Backport apache/celeborn#2503.
How was this patch tested?
CI.