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[draft] Add chronicle bytes alternative to LArray.#9842

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gortiz:chronicle-bytes
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[draft] Add chronicle bytes alternative to LArray.#9842
gortiz wants to merge 2 commits intoapache:masterfrom
gortiz:chronicle-bytes

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@gortiz gortiz commented Nov 22, 2022

This PR explores the possibility of using Chronicle Bytes as an implementation of PinotDataBuffer instead of LArray. The main reason to do that is to be able to run with newer JVM versions where LArray is not supported.

See #9162

Still pending to add benchmarks and tests.
@gortiz gortiz marked this pull request as draft November 22, 2022 16:35
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gortiz commented Nov 22, 2022

This first commit is a draft. Tests need to be extended to cover the new implementation and I would also add at least one benchmark to verify that there is no performance degradation. It would also be great to add some verification that with this change Pinot will be able to run with Java 17.

Also, writing the code I've seen some places where the buffers are being use and there may be better implementations, but I would also need to benchmark the alternative to be sure (and this can be done in another PR)

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