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

Class PlanUnwrappingReduceGroupOperator.TupleUnwrappingNonCombinableGroupReducer<IN,OUT,K>

java.lang.Object

org.apache.flink.api.common.functions.AbstractRichFunction

org.apache.flink.api.java.operators.translation.WrappingFunction<GroupReduceFunction<IN,OUT>>

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

All Implemented Interfaces:

Serializable, Function, GroupReduceFunction<Tuple2<K,IN>,OUT>, RichFunction

Enclosing class:

PlanUnwrappingReduceGroupOperator<IN,OUT,K>

public static final class PlanUnwrappingReduceGroupOperator.TupleUnwrappingNonCombinableGroupReducer<IN,OUT,K>
extends WrappingFunction<GroupReduceFunction<IN,OUT>>
implements GroupReduceFunction<Tuple2<K,IN>,OUT>

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.flink.api.java.operators.translation.WrappingFunction

wrappedFunction

Method Summary

Methods

Modifier and Type	Method and Description
void	reduce(Iterable<Tuple2<K,IN>> values, Collector<OUT> out)
String	toString()

Methods inherited from class org.apache.flink.api.java.operators.translation.WrappingFunction

close, getWrappedFunction, open, setRuntimeContext

Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction

getIterationRuntimeContext, getRuntimeContext

Methods inherited from class java.lang.Object

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

Method Detail

reduce

public void reduce(Iterable<Tuple2<K,IN>> values,
          Collector<OUT> out)
            throws Exception

Specified by:

reduce in interface GroupReduceFunction<Tuple2<K,IN>,OUT>

Throws:

Exception

toString

public String toString()

Overrides:

toString in class Object