Function create_reader

libCacheSim/bin/cli_reader_utils.c:308–333

* @brief Create a reader from the parameters * * @param trace_type_str * @param trace_path * @param trace_type_params * @param n_req * @param ignore_obj_size * @param sample_ratio * @return reader_t* */

 * @return reader_t*
 */
reader_t *create_reader(const char *trace_type_str, const char *trace_path,
                        const char *trace_type_params, const int64_t n_req,
                        const bool ignore_obj_size, const int sample_ratio) {
  /* convert trace type string to enum */
  trace_type_e trace_type = trace_type_str_to_enum(trace_type_str, trace_path);

  reader_init_param_t reader_init_params;
  // memset(&reader_init_params, 0, sizeof(reader_init_params));
  set_default_reader_init_params(&reader_init_params);
  reader_init_params.ignore_obj_size = ignore_obj_size;
  reader_init_params.ignore_size_zero_req = true;
  reader_init_params.obj_id_is_num = true;
  reader_init_params.cap_at_n_req = n_req;
  reader_init_params.sampler = NULL;

  parse_reader_params(trace_type_params, &reader_init_params);

  if (sample_ratio > 0 && sample_ratio < 1 - 1e-6) {
    sampler_t *sampler = create_spatial_sampler(sample_ratio);
    reader_init_params.sampler = sampler;
  }

  reader_t *reader = setup_reader(trace_path, trace_type, &reader_init_params);

  return reader;
}

#ifdef __cplusplus
}