dianfu commented on a change in pull request #10017: [FLINK-14019][python] add
support for managing environment and dependencies of Python UDF in Flink Python
API
URL: https://github.com/apache/flink/pull/10017#discussion_r348505862
##########
File path: flink-python/pyflink/table/table_environment.py
##########
@@ -715,6 +718,111 @@ def create_temporary_view(self, view_path, table):
"""
self._j_tenv.createTemporaryView(view_path, table._j_table)
+ def add_python_file(self, file_path):
+ """
+ Upload single python file, python package or local directory to
cluster.
+ These files and directory will append to the PYTHONPATH variable of
python UDF worker.
+ Please make sure they can be imported directly.
+
+ If python UDFs used in job depend on additional files, this method
should be called to
+ upload them to cluster.
+
+ :param file_path: The path of python file, python package or local
directory.
+ :type file_path: str
+ """
+ self._dependency_manager.add_python_file(file_path)
+
+ def set_python_requirements(self, requirements_file_path,
requirements_cache_dir=None):
+ """
+ Upload a "requirements.txt" file to specify the third-party libraries
used in python UDF.
+ These libraries will be installed to a temporary directory and be
imported to the python
+ UDF worker.
+
+ If python UDFs used in job depend on third-party libraries, this
method should be called
Review comment:
"This method can be used to specify the third-party dependencies via
requirements.txt"
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
