[Enhancement] Add param rdd_max-partitions for sink

[Wahno]

Proposed changes

Issue Number: close #50

Problem Summary:

Add param rdd_max-partitions for sink

Checklist(Required)

1. Does it affect the original behavior: (No)
2. Has unit tests been added: (No)
3. Has document been added or modified: (No)
4. Does it need to update dependencies: (No)
5. Are there any changes that cannot be rolled back: (No)

Further comments

If this is a relatively large or complex change, kick off the discussion at [email protected] by explaining why you chose the solution you did and what alternatives you considered, etc...

[JNSimba]

Hello, thank you for your contribution, can you resolve the conflict？

[JNSimba]

Thanks for your contribution. Since it has not been updated for a long time, I will close it first. You can open it at any time if there is an update.