Hello! Suppose that we have the files F1, F2,..Fk given by the input splitter to the map class, what is the order in which they will arrive when map function is applied? What is interesting me if it is possible that in the map function to arrive mixed key-value pairs from different files? They keys will arrive related with their file, till no more keys are left from source file or they can arrive one key from F1 one key from Fk and so on. Example: Mixed key value pairs at the map function: K1 from F1 K5 from F5 K7 from F8 etc
ordered key-value pairs: K1 from F1 .. K_end_F1 from F1 K5 from F5 .. K_end_F5 from F5 and so on. I'll look forward for your answer. Regards, Florin