org.apache.flink.api.java.operators.translation

Class PlanUnwrappingGroupCombineOperator<IN,OUT,K>

java.lang.Object

org.apache.flink.api.common.operators.Operator<OUT>

org.apache.flink.api.common.operators.AbstractUdfOperator<OUT,FT>

org.apache.flink.api.common.operators.SingleInputOperator<IN,OUT,FT>

org.apache.flink.api.common.operators.base.GroupCombineOperatorBase<Tuple2<K,IN>,OUT,GroupCombineFunction<Tuple2<K,IN>,OUT>>

org.apache.flink.api.java.operators.translation.PlanUnwrappingGroupCombineOperator<IN,OUT,K>

All Implemented Interfaces:

Visitable<Operator<?>>

@Internal
public class PlanUnwrappingGroupCombineOperator<IN,OUT,K>
extends GroupCombineOperatorBase<Tuple2<K,IN>,OUT,GroupCombineFunction<Tuple2<K,IN>,OUT>>

A group combine operator that takes 2-tuples (key-value pairs), and applies the group combine operation only on the unwrapped values.

Field Summary

Fields inherited from class org.apache.flink.api.common.operators.SingleInputOperator

input

Fields inherited from class org.apache.flink.api.common.operators.AbstractUdfOperator

broadcastInputs, userFunction

Fields inherited from class org.apache.flink.api.common.operators.Operator

compilerHints, name, operatorInfo, parameters

Constructor Summary

Constructors

Constructor and Description
PlanUnwrappingGroupCombineOperator(GroupCombineFunction<IN,OUT> udf, Keys.SelectorFunctionKeys<IN,K> key, String name, TypeInformation<OUT> outType, TypeInformation<Tuple2<K,IN>> typeInfoWithKey)

Method Summary

Methods inherited from class org.apache.flink.api.common.operators.base.GroupCombineOperatorBase

executeOnCollections, getGroupOrder, setGroupOrder

Methods inherited from class org.apache.flink.api.common.operators.SingleInputOperator

accept, addInput, addInput, clearInputs, getInput, getKeyColumns, getNumberOfInputs, getOperatorInfo, getSemanticProperties, setInput, setInput, setInputs, setSemanticProperties

Methods inherited from class org.apache.flink.api.common.operators.AbstractUdfOperator

asArray, emptyClassArray, getBroadcastInputs, getUserCodeWrapper, setBroadcastVariable, setBroadcastVariables

Methods inherited from class org.apache.flink.api.common.operators.Operator

createUnionCascade, createUnionCascade, createUnionCascade, getCompilerHints, getMinResources, getName, getParallelism, getParameters, getPreferredResources, setName, setParallelism, setParameter, setParameter, setParameter, setResources, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

PlanUnwrappingGroupCombineOperator

public PlanUnwrappingGroupCombineOperator(GroupCombineFunction<IN,OUT> udf,
                                          Keys.SelectorFunctionKeys<IN,K> key,
                                          String name,
                                          TypeInformation<OUT> outType,
                                          TypeInformation<Tuple2<K,IN>> typeInfoWithKey)