[FLINK-19301] Improve the package structure of Python DataStream API

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.12.0
• Fix Version/s: 1.12.0
• Component/s: API / Python
• Labels: pull-request-available
• Assignee: Dian Fu
• Reporter: Dian Fu
• Created: 21/Sep/20 06:24
• Updated: 19/Feb/21 07:21
• Resolved: 21/Sep/20 11:03

Description

Currently, the classes added for Python DataStream is located in org.apache.flink.datastream and there is already a package named org.apache.flink.streaming, it would be great to move the these classes to package org.apache.flink.streaming to be consistent with the naming conversion of flink-streaming-java. Besides, the class name could also be optimized, e.g. DataStreamPythonReduceFunctionOperator -> PythonReduceOperator.

Issue Links

• is duplicated by: FLINK-19337 Make a little bit improvement for PyFlink package structure and class name.
• links to: GitHub Pull Request #13436