Store Gateway: Dedup ExpandPostings requests using singleflight #7171
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Signed-off-by: Ben Ye <benye@amazon.com>
yeya24
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Signed-off-by: Ben Ye <benye@amazon.com>
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Fixes #7170
Changes
Introduce singleflight group to
bucketBlockand use that to dedup inflightExpandPostingsrequests.Verification