[Feature] Support bypassing network transport data when two partitions in the same worker

[coderzc]

Feature Description (功能描述)

Support bypassing network transport data when two partitions in the same worker

[Radeity]

Hi, @coderzc , do you mean if the target partition is maintained by sender worker itself and we should avoid such memory copies?

[coderzc]

Hi, @coderzc , do you mean if the target partition is maintained by sender worker itself and we should avoid such memory copies?

Yes, if two partitions in the same process, we should avoid unnecessary network transport