[SPARK-28560][SQL][followup] code cleanup for local shuffle reader #26128
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Test build #112111 has finished for PR 26128 at commit
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LGTM. Thanks @cloud-fan working on this. |
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thanks for the review, merging to master! |
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What changes were proposed in this pull request?
A followup of #25295
This PR proposes a few code cleanups:
getMapSizesByExecutorIdtogetMapSizesByMapIndexmapIdtomapIndexas that's really a mapper index.BlockStoreShuffleReadershould takeblocksByAddressdirectly instead of a map id.getMapReadertogetReaderForOneMapperto be more clearer.Why are the changes needed?
make code easier to understand
Does this PR introduce any user-facing change?
no
How was this patch tested?
existing tests