程序包 org.apache.flink.python.util

类概要

类	说明
CompressionUtils	Utils used to extract compressed files.
HashMapWrapper	Helper class to create a HashMap taking Numeric data as key or value from Python side.
PythonConfigUtil	A Util class to handle the configurations of Python jobs.
PythonConnectorUtils	Utility class for using DataStream connectors in Python.
PythonConnectorUtils.FirstColumnTopicSelectorInvocationHandler	The serializable InvocationHandler as the proxy for first column selector.
PythonConnectorUtils.RowRowMapper	A ProcessFunction that convert Row to RowData.
PythonConnectorUtils.SecondColumnSerializationSchema<T>	A SerializationSchema for Row that only serialize the second column using a wrapped SerializationSchema for T.
PythonDependencyUtils	Utility class for Python dependency management.
PythonEnvironmentManagerUtils	Utils used to prepare the python environment.

枚举概要

枚举	说明
ProtoUtils	Utilities used to construct protobuf objects or construct objects from protobuf objects.