Class Hierarchy
- java.lang.Object
- org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT> (implements java.io.Serializable, org.apache.flink.streaming.api.operators.SetupableStreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator)
- org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator<OUT,F> (implements org.apache.flink.streaming.api.operators.OutputTypeConfigurable<OUT>)
- org.apache.flink.ml.common.datastream.sort.CoGroupOperator<IN1,IN2,KEY,OUT> (implements org.apache.flink.streaming.api.operators.BoundedMultiInput, org.apache.flink.streaming.api.operators.TwoInputStreamOperator<IN1,IN2,OUT>)
- org.apache.flink.api.common.typeutils.TypeComparator<T> (implements java.io.Serializable)
- org.apache.flink.api.common.typeutils.TypeSerializer<T> (implements java.io.Serializable)
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