code: def _load_managed_entries(self):
          
          for process_name, process_entry in context.process_context.items():
              if isinstance(process_entry, ManagedProcessEntry):
                  function = self.fire_managed_worker
              else:
                  self.logger.warning('Skipping non-managed context entry {0} of type {1}.'
                                      .format(process_name, process_entry.__class__.__name__))
                  continue
  
              try:
                  self._register_process_entry(process_entry, function)
              except Exception:
                  self.logger.error('Managed Thread Handler {0} failed to start. Skipping it.'
                                    .format(process_entry.key), exc_info=True)
docs: loads scheduler managed entries. no start-up procedures are performed