Backport to branch(3.10) : Add Util classes for data loader

[feeblefakie]

This is an automated request for a manual backport of the following:

• Original PR: Add Util classes for data loader #2388
• Commit to backport: f3c3586

1. Resolve any conflicts that occur during the cherry-picking process.

git fetch origin &&
git checkout 3.10-pull-2388 &&
git cherry-pick --no-rerere-autoupdate -m1 f3c358686fcb2105775a7ccfa11f30b033640ef6

2. Push the changes.
3. Merge this PR after all checks have passed.

Thank you!