[WIP] Implement data cache by using Alluxio's paging store

[beinan]

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# Section
* Fix some things. ({issue}`issuenumber`)

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[cla-bot]

Thank you for your pull request and welcome to the Trino community. We require contributors to sign our Contributor License Agreement, and we don't seem to have you on file. Continue to work with us on the review and improvements in this PR, and submit the signed CLA to cla@trino.io. Photos, scans, or digitally-signed PDF files are all suitable. Processing may take a few days. The CLA needs to be on file before we merge your changes. For more information, see https://github.com/trinodb/cla

[amoghmargoor]

@beinan is this only for HDFS file system and not for S3 ?

[rwilliams-r7]

Is this merging into trino? Just based on https://www.alluxio.io/blog/trino-optimization-with-distributed-caching-on-data-lakes-trino-fest-2023-session-recap/ -> seems like it was going to be merged soon. @beinan do you have an update?

[beinan]

Is this merging into trino? Just based on https://www.alluxio.io/blog/trino-optimization-with-distributed-caching-on-data-lakes-trino-fest-2023-session-recap/ -> seems like it was going to be merged soon. @beinan do you have an update?

Apologies for the delay. I am still working on this PR, but several urgent tasks have arisen recently, taking up my time.

[cdowey-r7]

Hey @beinan do you have any idea when you might get time to complete/merge this? We'd love to try it out when it's ready.

[vasuLicious]

Hey @beinan any updates around timeline..

[github-actions]

This pull request has gone a while without any activity. Tagging the Trino developer relations team: @bitsondatadev @colebow @mosabua

[mosabua]

The actual progress is being made in #18723 . I am closing this PR. Please help out in the other PR as possible @beinan .. once it is merged we would love a follow up PR for Hive connector.