C++ (Cpp) _find_node_record Examples

Example #1

File: node_conf.c Project: HDOD/slurm

/*
 * hostlist2bitmap - given a hostlist, build a bitmap representation
 * IN hl          - hostlist
 * IN best_effort - if set don't return an error on invalid node name entries
 * OUT bitmap     - set to bitmap, may not have all bits set on error
 * RET 0 if no error, otherwise EINVAL
 */
extern int hostlist2bitmap (hostlist_t hl, bool best_effort, bitstr_t **bitmap)
{
	int rc = SLURM_SUCCESS;
	bitstr_t *my_bitmap;
	char *name;
	hostlist_iterator_t hi;

	FREE_NULL_BITMAP(*bitmap);
	my_bitmap = (bitstr_t *) bit_alloc (node_record_count);
	*bitmap = my_bitmap;

	hi = hostlist_iterator_create(hl);
	while ((name = hostlist_next(hi)) != NULL) {
		struct node_record *node_ptr;
		node_ptr = _find_node_record(name, best_effort, true);
		if (node_ptr) {
			bit_set (my_bitmap, (bitoff_t) (node_ptr -
							node_record_table_ptr));
		} else {
			error ("hostlist2bitmap: invalid node specified %s",
			       name);
			if (!best_effort)
				rc = EINVAL;
		}
		free (name);
	}

	hostlist_iterator_destroy(hi);
	return rc;

}

Example #2

File: node_conf.c Project: jsollom/slurm

/*
 * node_name2bitmap - given a node name regular expression, build a bitmap
 *	representation
 * IN node_names  - list of nodes
 * IN best_effort - if set don't return an error on invalid node name entries
 * OUT bitmap     - set to bitmap, may not have all bits set on error
 * RET 0 if no error, otherwise EINVAL
 * NOTE: call FREE_NULL_BITMAP() to free bitmap memory when no longer required
 */
extern int node_name2bitmap (char *node_names, bool best_effort,
			     bitstr_t **bitmap)
{
	int rc = SLURM_SUCCESS;
	char *this_node_name;
	bitstr_t *my_bitmap;
	hostlist_t host_list;

	my_bitmap = (bitstr_t *) bit_alloc (node_record_count);
	*bitmap = my_bitmap;

	if (node_names == NULL) {
		info("node_name2bitmap: node_names is NULL");
		return rc;
	}

	if ( (host_list = hostlist_create (node_names)) == NULL) {
		/* likely a badly formatted hostlist */
		error ("hostlist_create on %s error:", node_names);
		if (!best_effort)
			rc = EINVAL;
		return rc;
	}

	while ( (this_node_name = hostlist_shift (host_list)) ) {
		struct node_record *node_ptr;
		node_ptr = _find_node_record(this_node_name, best_effort);
		if (node_ptr) {
			bit_set (my_bitmap, (bitoff_t) (node_ptr -
							node_record_table_ptr));
		} else {
			error ("node_name2bitmap: invalid node specified %s",
			       this_node_name);
			if (!best_effort)
				rc = EINVAL;
		}
		free (this_node_name);
	}
	hostlist_destroy (host_list);

	return rc;
}

Example #3

File: node_conf.c Project: jsollom/slurm

/*
 * find_node_record - find a record for node with specified name
 * IN: name - name of the desired node
 * RET: pointer to node record or NULL if not found
 */
extern struct node_record *find_node_record (char *name)
{
	return _find_node_record(name, true);
}

Example #4

File: node_conf.c Project: HDOD/slurm

/*
 * find_node_record_no_alias - find a record for node with specified name
 * without looking at the node's alias (NodeHostName).
 * IN: name - name of the desired node
 * RET: pointer to node record or NULL if not found
 * NOTE: Does not log an error if the node name is NOT found
 */
extern struct node_record *find_node_record_no_alias (char *name)
{
	return _find_node_record(name, false, true);
}