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

Class Summary

Class	Description
JavaPlan	Plan subclass for the main Java api.
KeyExtractingMapper<T,K>
KeyRemovingMapper<T,K>
PlanFilterOperator<T>
PlanFilterOperator.FlatMapFilter<T>
PlanProjectOperator<T,R extends Tuple>
PlanProjectOperator.MapProjector<T,R extends Tuple>
PlanUnwrappingCoGroupOperator<I1,I2,OUT,K>
PlanUnwrappingCoGroupOperator.TupleUnwrappingCoGrouper<I1,I2,OUT,K>
PlanUnwrappingJoinOperator<I1,I2,OUT,K>
PlanUnwrappingJoinOperator.TupleUnwrappingJoiner<I1,I2,OUT,K>
PlanUnwrappingReduceGroupOperator<IN,OUT,K>	A reduce operator that takes 2-tuples (key-value pairs), and applies the group reduce operation only on the unwrapped values.
PlanUnwrappingReduceGroupOperator.TupleUnwrappingFlatCombinableGroupReducer<IN,OUT,K>
PlanUnwrappingReduceGroupOperator.TupleUnwrappingNonCombinableGroupReducer<IN,OUT,K>
PlanUnwrappingReduceOperator<T,K>	A reduce operator that takes 2-tuples (key-value pairs), and applies the reduce operation only on the unwrapped values.
PlanUnwrappingReduceOperator.ReduceWrapper<T,K>
TupleKeyExtractingMapper<T,K>
TupleUnwrappingIterator<T,K>	An iterator that reads 2-tuples (key value pairs) and returns only the values (second field).
TupleWrappingCollector<IN,K>	Needed to wrap tuples to Tuple2 pairs for combine method of group reduce with key selector function
WrappingFunction<T extends Function>