[Data] Remove prefetch_blocks parameter of batch-based iteration APIs
#43347
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Signed-off-by: Balaji Veeramani <balaji@anyscale.com>
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What about https://github.com/ray-project/ray/blob/master/python/ray/data/dataset.py#L3625 do we want to have a plan for this?
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Signed-off-by: Balaji Veeramani <balaji@anyscale.com>
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) This PR deprecates the prefetch_blocks in favor of a new prefetch_batches parameter for consistency with other iteration APIs, which have used prefetch_batches since Ray 2.4 (see #43347) --------- Signed-off-by: Balaji Veeramani <balaji@anyscale.com>
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Why are these changes needed?
Since Ray 2.4, we raise an error when users use the
prefetch_blocksparameter of iteration APIs likeiter_batches(users are instructed to useprefetch_batchesinstead). This PR removes the parameter entirely and any associated dead code.Related issue number
Checks
git commit -s) in this PR.scripts/format.shto lint the changes in this PR.method in Tune, I've added it in
doc/source/tune/api/under thecorresponding
.rstfile.