my map phase looks like looping forever about mr4c HOT 4 CLOSED

//method that's called when algorithm is registered                                                                                                                                                        
//list input and output datasets here                                                                                                                                                                      
static Algorithm* create() 
{
    RandomAccess* algo = new RandomAccess();
    algo->addInputDataset("imagesIn");
    algo->addOutputDataset("imagesOut");
    return algo;
}

 };

//this will create a global variable that registers the algorithm when its library is loaded.                                                                                                               
MR4C_REGISTER_ALGORITHM( RandomAccess , RandomAccess::create() );

#include <iostream>
#include <string>
#include <cstring>
#include <stdlib.h>
#include "algo_dev_api.h"
#include "mr4c_geo_api.h"

using namespace MR4C;

//extend the Algorithm class
class Map : public Algorithm
{
public:
  void executeAlgorithm(AlgorithmData& data, AlgorithmContext& context)
  {
    // the same as above
  }

  static Algorithm* create()
  {
    Map* algo = new Map();
    algo->addInputDataset("input");
    algo->addOutputDataset("output");
    return algo;
  }

};

MR4C_REGISTER_ALGORITHM(map,Map::create());