int task_execute(oph_operator_struct *handle)
{
  if (!handle || !handle->operator_handle){
  	pmesg(LOG_ERROR, __FILE__, __LINE__, "Null Handle\n");
	logging(LOG_ERROR, __FILE__, __LINE__, OPH_GENERIC_CONTAINER_ID, OPH_LOG_OPH_DELETECONTAINER_NULL_OPERATOR_HANDLE );		
	  return OPH_ANALYTICS_OPERATOR_NULL_OPERATOR_HANDLE;
  }

  //Only master process has to continue
  if (handle->proc_rank != 0)
	return OPH_ANALYTICS_OPERATOR_SUCCESS;

  ophidiadb *oDB = &((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->oDB;
  int id_container = ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->id_input_container;
  int hidden = ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->hidden;
  int delete_type = ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->delete_type;
  char *container_name = ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->container_input;
  char *cwd = ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->cwd;
  char *user = ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->user;

  if(delete_type == OPH_DELETE_LOGIC_CODE) hidden = 0;

  //Check if user can operate on container and if container exists
  int permission = 0;
  int folder_id = 0;
  int container_exists = 0;
  //Check if input path exists
  if((oph_odb_fs_path_parsing("", cwd, &folder_id, NULL, oDB))) {
		//Check if user can work on datacube
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Path %s doesn't exists\n", cwd);
		logging(LOG_ERROR, __FILE__, __LINE__,  OPH_GENERIC_CONTAINER_ID, OPH_LOG_OPH_DELETECONTAINER_CWD_ERROR, container_name, cwd );
		return OPH_ANALYTICS_OPERATOR_UTILITY_ERROR;
  }
  if((oph_odb_fs_check_folder_session(folder_id, ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->sessionid, oDB, &permission)) || !permission){
		//Check if user can work on datacube
		pmesg(LOG_ERROR, __FILE__, __LINE__, "User %s is not allowed to work in this folder\n", user);
		logging(LOG_ERROR, __FILE__, __LINE__,  OPH_GENERIC_CONTAINER_ID, OPH_LOG_OPH_DELETECONTAINER_DATACUBE_PERMISSION_ERROR, container_name, user );
		return OPH_ANALYTICS_OPERATOR_UTILITY_ERROR;
  }
  if(oph_odb_fs_retrieve_container_id_from_container_name(oDB, folder_id, container_name, hidden, &id_container)){
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Unknown input %s container\n", (hidden ? "hidden" : "visible"));
		logging(LOG_ERROR, __FILE__, __LINE__,id_container, OPH_LOG_OPH_DELETECONTAINER_NO_INPUT_CONTAINER, (hidden ? "hidden" : "visible"), container_name  );
		return OPH_ANALYTICS_OPERATOR_MYSQL_ERROR;
  }
  ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->id_input_container = id_container;

  if(delete_type == OPH_DELETE_PHYSIC_CODE){
	  if(oph_odb_fs_check_if_container_empty(oDB, id_container)){
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Input container isn't empty\n");
		logging(LOG_ERROR, __FILE__, __LINE__, id_container, OPH_LOG_OPH_DELETECONTAINER_CONTAINER_NOT_EMPTY, container_name  );
		return OPH_ANALYTICS_OPERATOR_MYSQL_ERROR;
	  }

	  //Remove also grid related to container dimensions
	  if(oph_odb_dim_delete_from_grid_table(oDB, id_container)){
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Error while deleting grid related to container\n");
		logging(LOG_ERROR, __FILE__, __LINE__, ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->id_input_container, OPH_LOG_OPH_DELETECONTAINER_GRID_DELETE_ERROR );		
		return OPH_ANALYTICS_OPERATOR_MYSQL_ERROR;  
	  }

	  //Delete container and related dimensions/ dimension instances
	  if(oph_odb_fs_delete_from_container_table(oDB, id_container)){
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Error while deleting input container\n");
		logging(LOG_ERROR, __FILE__, __LINE__, ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->id_input_container, OPH_LOG_OPH_DELETECONTAINER_CONTAINER_DELETE_ERROR );		
		return OPH_ANALYTICS_OPERATOR_MYSQL_ERROR;  
	  }
 
	  oph_odb_db_instance db_;
	  oph_odb_db_instance *db = &db_;
	  if (oph_dim_load_dim_dbinstance(db))
	  {
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Error while loading dimension db paramters\n");
		logging(LOG_ERROR, __FILE__, __LINE__, ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->id_input_container, OPH_LOG_OPH_DELETECONTAINER_DIM_LOAD );
		oph_dim_unload_dim_dbinstance(db);		
		return OPH_ANALYTICS_OPERATOR_MYSQL_ERROR; 
	  }
	  if (oph_dim_connect_to_dbms(db->dbms_instance, 0))
	  {
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Error while connecting to dimension dbms\n");
		logging(LOG_ERROR, __FILE__, __LINE__, ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->id_input_container, OPH_LOG_OPH_DELETECONTAINER_DIM_CONNECT );
		oph_dim_disconnect_from_dbms(db->dbms_instance);
		oph_dim_unload_dim_dbinstance(db);
		return OPH_ANALYTICS_OPERATOR_MYSQL_ERROR; 
	  }
	  if (oph_dim_use_db_of_dbms(db->dbms_instance, db))
	  {
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Error while opening dimension db\n");
		logging(LOG_ERROR, __FILE__, __LINE__, ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->id_input_container, OPH_LOG_OPH_DELETECONTAINER_DIM_USE_DB );
		oph_dim_disconnect_from_dbms(db->dbms_instance);
		oph_dim_unload_dim_dbinstance(db);
		return OPH_ANALYTICS_OPERATOR_MYSQL_ERROR; 
	  }

	  char index_dimension_table_name[OPH_COMMON_BUFFER_LEN],label_dimension_table_name[OPH_COMMON_BUFFER_LEN];
	  snprintf(index_dimension_table_name,OPH_COMMON_BUFFER_LEN,OPH_DIM_TABLE_NAME_MACRO,((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->id_input_container);
	  snprintf(label_dimension_table_name,OPH_COMMON_BUFFER_LEN,OPH_DIM_TABLE_LABEL_MACRO,((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->id_input_container);

	  if (oph_dim_delete_table(db, index_dimension_table_name))
	  {
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Error while deleting dimension table\n");
		logging(LOG_ERROR, __FILE__, __LINE__, ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->id_input_container, OPH_LOG_OPH_DELETECONTAINER_DIM_TABLE_DELETE_ERROR );
		oph_dim_disconnect_from_dbms(db->dbms_instance);
		oph_dim_unload_dim_dbinstance(db);	
		return OPH_ANALYTICS_OPERATOR_MYSQL_ERROR; 
	  }
	  if (oph_dim_delete_table(db, label_dimension_table_name))
	  {
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Error while deleting dimension table\n");
		logging(LOG_ERROR, __FILE__, __LINE__, ((OPH_DELETECONTAINER_operator_handle*)handle->operator_handle)->id_input_container, OPH_LOG_OPH_DELETECONTAINER_DIM_TABLE_DELETE_ERROR );
		oph_dim_disconnect_from_dbms(db->dbms_instance);
		oph_dim_unload_dim_dbinstance(db);	
		return OPH_ANALYTICS_OPERATOR_MYSQL_ERROR; 
	  }

	  oph_dim_disconnect_from_dbms(db->dbms_instance);
	  oph_dim_unload_dim_dbinstance(db);
  }
  else{
	//Check if hidden container exists in folder
	if(oph_odb_fs_is_hidden_container(folder_id, container_name,  oDB, &container_exists))
	{
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Unable to check output container\n");
		logging(LOG_ERROR, __FILE__, __LINE__, id_container, OPH_LOG_OPH_DELETECONTAINER_OUTPUT_CONTAINER_ERROR_NO_CONTAINER, container_name, container_name );	
		return OPH_ANALYTICS_OPERATOR_UTILITY_ERROR;
	}
	if (container_exists)
	{
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Hidden container '%s' already exists in this folder\n", container_name);
		logging(LOG_ERROR, __FILE__, __LINE__, id_container, OPH_LOG_OPH_DELETECONTAINER_OUTPUT_CONTAINER_EXIST_ERROR, container_name, container_name );
		return OPH_ANALYTICS_OPERATOR_INVALID_PARAM;
	}
	//If container exists then DELETE
	if(oph_odb_fs_set_container_hidden_status(id_container, 1, oDB)){
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Unable to delete  logically  container %s\n", container_name);
		logging(LOG_ERROR, __FILE__, __LINE__, id_container, OPH_LOG_OPH_DELETECONTAINER_UPDATE_CONTAINER_ERROR, container_name );	
		return OPH_ANALYTICS_OPERATOR_UTILITY_ERROR;
	}		
  }

  return OPH_ANALYTICS_OPERATOR_SUCCESS;
}
int task_execute(oph_operator_struct * handle)
{
	if (!handle || !handle->operator_handle) {
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Null Handle\n");
		logging(LOG_ERROR, __FILE__, __LINE__, OPH_GENERIC_CONTAINER_ID, OPH_LOG_OPH_RESTORECONTAINER_NULL_OPERATOR_HANDLE);
		return OPH_ANALYTICS_OPERATOR_NULL_OPERATOR_HANDLE;
	}
	//Only master process has to continue
	if (handle->proc_rank != 0)
		return OPH_ANALYTICS_OPERATOR_SUCCESS;

	char *container_name = ((OPH_RESTORECONTAINER_operator_handle *) handle->operator_handle)->container_output;
	int id_container_out = 0, container_exists = 0;
	ophidiadb *oDB = &((OPH_RESTORECONTAINER_operator_handle *) handle->operator_handle)->oDB;
	char *cwd = ((OPH_RESTORECONTAINER_operator_handle *) handle->operator_handle)->cwd;
	char *user = ((OPH_RESTORECONTAINER_operator_handle *) handle->operator_handle)->user;

	int permission = 0;
	int folder_id = 0;
	//Check if input path exists
	if ((oph_odb_fs_path_parsing("", cwd, &folder_id, NULL, oDB))) {
		//Check if user can work on datacube
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Path %s doesn't exists\n", cwd);
		logging(LOG_ERROR, __FILE__, __LINE__, OPH_GENERIC_CONTAINER_ID, OPH_LOG_OPH_RESTORECONTAINER_CWD_ERROR, container_name, cwd);
		return OPH_ANALYTICS_OPERATOR_UTILITY_ERROR;
	}
	if ((oph_odb_fs_check_folder_session(folder_id, ((OPH_RESTORECONTAINER_operator_handle *) handle->operator_handle)->sessionid, oDB, &permission)) || !permission) {
		//Check if user can work on datacube
		pmesg(LOG_ERROR, __FILE__, __LINE__, "User %s is not allowed to work in this folder\n", user);
		logging(LOG_ERROR, __FILE__, __LINE__, OPH_GENERIC_CONTAINER_ID, OPH_LOG_OPH_RESTORECONTAINER_DATACUBE_PERMISSION_ERROR, container_name, user);
		return OPH_ANALYTICS_OPERATOR_UTILITY_ERROR;
	}


	if ((oph_odb_fs_retrieve_container_id_from_container_name(oDB, folder_id, container_name, 1, &id_container_out))) {
		pmesg(LOG_ERROR, __FILE__, __LINE__, "Output container doesn't exist or it isn't hidden\n");
		logging(LOG_ERROR, __FILE__, __LINE__, OPH_GENERIC_CONTAINER_ID, OPH_LOG_OPH_RESTORECONTAINER_OUTPUT_CONTAINER_EXIST_ERROR_NO_CONTAINER, container_name, container_name);
		return OPH_ANALYTICS_OPERATOR_UTILITY_ERROR;
	}
	if (id_container_out) {

		((OPH_RESTORECONTAINER_operator_handle *) handle->operator_handle)->id_output_container = id_container_out;
		//Check if non-hidden container exists in folder
		if ((oph_odb_fs_check_if_container_not_present(oDB, container_name, folder_id, &container_exists))) {
			pmesg(LOG_ERROR, __FILE__, __LINE__, "Unable to check output container\n");
			logging(LOG_ERROR, __FILE__, __LINE__, id_container_out, OPH_LOG_OPH_RESTORECONTAINER_OUTPUT_CONTAINER_ERROR_NO_CONTAINER, container_name, container_name);
			return OPH_ANALYTICS_OPERATOR_UTILITY_ERROR;
		}
		if (container_exists) {
			pmesg(LOG_ERROR, __FILE__, __LINE__, "Visible container '%s' already exists in this folder\n", container_name);
			logging(LOG_ERROR, __FILE__, __LINE__, id_container_out, OPH_LOG_OPH_RESTORECONTAINER_OUTPUT_CONTAINER_EXIST_ERROR, container_name, container_name);
			return OPH_ANALYTICS_OPERATOR_INVALID_PARAM;
		}
		//If container exists then restore
		if (oph_odb_fs_set_container_hidden_status(id_container_out, 0, oDB)) {
			pmesg(LOG_ERROR, __FILE__, __LINE__, "Unable to update container table\n");
			logging(LOG_ERROR, __FILE__, __LINE__, id_container_out, OPH_LOG_OPH_RESTORECONTAINER_UPDATE_CONTAINER_ERROR, container_name);
			return OPH_ANALYTICS_OPERATOR_UTILITY_ERROR;
		}
	}
	return OPH_ANALYTICS_OPERATOR_SUCCESS;
}