Uses of Interface
org.apache.storm.streams.operations.Function
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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 Function Modifier and Type Class Description classEvaluationCalcclassEvaluationFunctionclassStreamInsertMapToPairFunctionclassStreamsScanTupleValueMapper -
Uses of Function in org.apache.storm.streams
Methods in org.apache.storm.streams with parameters of type Function Modifier and Type Method Description <R> Stream<R>Stream. map(Function<? super T,? extends R> function)Returns a stream consisting of the result of applying the given mapping function to the values of this stream.<R> PairStream<K,R>PairStream. mapValues(Function<? super V,? extends R> function)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.operations Modifier and Type Interface Description interfaceFlatMapFunction<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 Function Modifier and Type Class Description classIdentityFunction<T>AFunctionthat 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.mappers Modifier and Type Interface Description interfaceTupleValueMapper<T>A generic interface for mapping aTupleto typed values.Classes in org.apache.storm.streams.operations.mappers that implement Function Modifier and Type Class Description classPairValueMapper<K,V>Extracts a typed key-value pair from a tuple.classValueMapper<T>Extracts a single typed value from a tuple.classValuesMapper -
Uses of Function in org.apache.storm.streams.processors
Constructors in org.apache.storm.streams.processors with parameters of type Function Constructor Description MapProcessor(Function<T,R> function)MapValuesProcessor(Function<V,R> function)
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