Package org.apache.flink.streaming.api.transformations.python
package org.apache.flink.streaming.api.transformations.python
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ClassDescriptionFor those
Transformationthat don't have an operator entity,DelegateOperatorTransformationprovides aSimpleOperatorFactorycontaining aDelegateOperatorTransformation.DelegateOperator, which can hold special configurations during transformation preprocessing for Python jobs, and later be queried at translation stage.DelegateOperatorTransformation.DelegateOperatorholds configurations, e.g.PythonBroadcastStateTransformation<IN1,IN2, OUT> ATransformationrepresenting a Python Co-Broadcast-Process operation, which will be translated into different operations byPythonBroadcastStateTransformationTranslator.ATransformationrepresenting a Python Keyed-Co-Broadcast-Process operation, which will be translated into different operations byPythonKeyedBroadcastStateTransformationTranslator.