Uses of Interface
org.apache.storm.streams.operations.Function
Packages that use Function
Package
Description
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Uses of Function in org.apache.storm.sql.runtime.streams.functions
Classes in org.apache.storm.sql.runtime.streams.functions that implement FunctionModifier and TypeClassDescriptionclassclassclassclass -
Uses of Function in org.apache.storm.streams
Methods in org.apache.storm.streams with parameters of type FunctionModifier and TypeMethodDescription<R> Stream<R>Returns a stream consisting of the result of applying the given mapping function to the values of this stream.<R> PairStream<K,R> Returns a new stream by applying aFunctionto the value of each key-value pairs in this stream. -
Uses of Function in org.apache.storm.streams.operations
Subinterfaces of Function in org.apache.storm.streams.operationsModifier and TypeInterfaceDescriptioninterfaceFlatMapFunction<T,R> A function that accepts one argument and returns anIterableof elements as its result.interfacePairFlatMapFunction<T,K, V> interfacePairFunction<T,K, V> A function that accepts an argument and produces a key-value Pair.Classes in org.apache.storm.streams.operations that implement FunctionModifier and TypeClassDescriptionclassAFunctionthat returns the input argument itself as the result. -
Uses of Function in org.apache.storm.streams.operations.mappers
Subinterfaces of Function in org.apache.storm.streams.operations.mappersModifier and TypeInterfaceDescriptioninterfaceA generic interface for mapping aTupleto typed values.Classes in org.apache.storm.streams.operations.mappers that implement FunctionModifier and TypeClassDescriptionclassPairValueMapper<K,V> Extracts a typed key-value pair from a tuple.classValueMapper<T>Extracts a single typed value from a tuple.class -
Uses of Function in org.apache.storm.streams.processors
Constructors in org.apache.storm.streams.processors with parameters of type FunctionModifierConstructorDescriptionMapProcessor(Function<T, R> function) MapValuesProcessor(Function<V, R> function)