Fix azure multipart upload data corruption #5918
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Blocks were added to BlockList in completion order rather than sequential order, causing data corruption. Zero pad block IDs and sort before committing to ensure correct blob reconstruction. Also improve the existing test that was only checking file, the test would fail on main if integrity check was turned on. This PR passes the unit test, also has been runnin in for last two days in production without data corruption, prior to this PR - split was getting corrupted every 45 minutes.
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re-opened here #5919 |
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Description
Blocks were added to BlockList in completion order rather than sequential order, causing data corruption. Zero pad block IDs and sort before committing to ensure correct blob reconstruction.
Also improve the existing test that was only checking file, the test would fail on main if integrity check was turned on.
How was this PR tested?
This PR passes the unit test, also has been runnin in for last two days in production without data corruption, prior to this PR - split was getting corrupted every 45 minutes.