Class MapFunctions

java.lang.Object
io.nosqlbench.virtdata.library.basics.shared.from_long.to_collection.MapFunctions
All Implemented Interfaces:
LongFunction<Map<Object,Object>>

public class MapFunctions extends Object implements LongFunction<Map<Object,Object>>
Create a Map from a long input based on a set of provided key and value functions. Any duplicate entries produced by the key functions are elided. As a 'Pair-wise' function, the size of the resulting collection is determined directly by the number of provided element functions. Since this is a map, the functions come in pairs, each even numbered function is a key function and each odd numbered function is the corresponding value function. As neither a 'Stepped' nor a 'Hashed' function, the input value used by each key and value function is the same as that provided to the outer function.