struct pbsnode *get_next_login_node(
struct prop *needed)
{
struct pbsnode *pnode = NULL;
login_node *ln;
int node_fits = TRUE;
pthread_mutex_lock(logins.ln_mutex);
ln = (login_node *)logins.ra->slots[logins.next_node].item;
if (ln != NULL)
{
pnode = ln->pnode;
lock_node(pnode, __func__, NULL, LOGLEVEL);
if (needed != NULL)
{
if (hasprop(pnode, needed) == FALSE)
{
node_fits = FALSE;
}
}
/* must have at least one execution slot available */
if ((pnode->nd_nsn - pnode->nd_np_to_be_used < 1) ||
((pnode->nd_state & INUSE_DOWN) != 0) ||
((pnode->nd_state & INUSE_OFFLINE) != 0))
{
node_fits = FALSE;
}
if (node_fits == FALSE)
{
unlock_node(pnode, __func__, NULL, LOGLEVEL);
pnode = find_fitting_node(needed);
}
else
{
ln->times_used++;
update_next_node_index(ln->times_used);
}
}
pthread_mutex_unlock(logins.ln_mutex);
return(pnode);
} /* END get_next_login_node() */
struct pbsnode *get_next_login_node(
struct prop *needed)
{
struct pbsnode *pnode = NULL;
int node_fits = TRUE;
pthread_mutex_lock(logins.ln_mutex);
login_node &ln = logins.nodes[logins.next_node];
pnode = ln.pnode;
lock_node(pnode, __func__, NULL, LOGLEVEL);
if (needed != NULL)
{
if (hasprop(pnode, needed) == FALSE)
{
node_fits = FALSE;
}
}
/* must have at least one execution slot available */
if ((pnode->nd_slots.get_total_execution_slots() - pnode->nd_np_to_be_used < 1) ||
((pnode->nd_state & INUSE_NOT_READY) != 0) ||
((pnode->nd_state & INUSE_OFFLINE) != 0) ||
(pnode->nd_power_state != POWER_STATE_RUNNING))
{
node_fits = FALSE;
}
if (node_fits == FALSE)
{
unlock_node(pnode, __func__, NULL, LOGLEVEL);
pnode = find_fitting_node(needed);
}
else
{
ln.times_used++;
update_next_node_index(ln.times_used);
}
pthread_mutex_unlock(logins.ln_mutex);
return(pnode);
} /* END get_next_login_node() */