hequn8128 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_r341111616
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File path: flink-python/pyflink/table/table_environment.py
##########
@@ -583,6 +585,114 @@ def register_function(self, name, function):
self._j_tenv.registerFunction(name,
function._judf(self._is_blink_planner,
self.get_config()._j_table_config))
+ 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)
+
self._dependency_manager.transmit_parameters_to_jvm(self.get_config().get_configuration())
+
+ def set_python_requirements(self, requirements_list_file,
requirements_cached_dir=None):
Review comment:
Rename requirements_list_file to requirements_file?
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