[CELEBORN-1718] Fix memory storage file won't hard split when memory file is full and worker has no disks #2918
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…file is full and worker has no disks
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What changes were proposed in this pull request?
Return hard split if a memory storage file is full and the worker has no disks.
Why are the changes needed?
In current implementation, a task might be hang because the worker rejected the shuffle data and returned nothing.
Does this PR introduce any user-facing change?
NO.
How was this patch tested?
GA.