/* *********************************************************************** */
extern int
slurm_topo_init( void )
{
int retval = SLURM_SUCCESS;
char *plugin_type = "topo";
char *type = NULL;
if (init_run && g_context)
return retval;
slurm_mutex_lock(&g_context_lock);
if (g_context)
goto done;
type = slurm_get_topology_plugin();
g_context = plugin_context_create(
plugin_type, type, (void **)&ops, syms, sizeof(syms));
if (!g_context) {
error("cannot create %s context for %s", plugin_type, type);
retval = SLURM_ERROR;
goto done;
}
init_run = true;
done:
slurm_mutex_unlock(&g_context_lock);
xfree(type);
return retval;
}
/* *********************************************************************** */
extern int
slurm_topo_init( void )
{
int retval = SLURM_SUCCESS;
char *topo_type = NULL;
slurm_mutex_lock( &g_topo_context_lock );
if ( g_topo_context )
goto done;
topo_type = slurm_get_topology_plugin();
g_topo_context = slurm_topo_context_create( topo_type );
if ( g_topo_context == NULL ) {
error( "cannot create topology context for %s",
topo_type );
retval = SLURM_ERROR;
goto done;
}
if ( slurm_topo_get_ops( g_topo_context ) == NULL ) {
error( "cannot resolve topology plugin operations" );
slurm_topo_context_destroy( g_topo_context );
g_topo_context = NULL;
retval = SLURM_ERROR;
}
done:
slurm_mutex_unlock( &g_topo_context_lock );
xfree(topo_type);
return retval;
}
/*
* init() is called when the plugin is loaded, before any other functions
* are called. Put global initialization here.
*/
extern int init(void)
{
char *topotype;
topotype = slurm_get_topology_plugin();
if (strcasecmp(topotype,"topology/tree") != 0) {
fatal("ROUTE: route/topology requires topology/tree");
}
xfree(topotype);
debug_flags = slurm_get_debug_flags();
verbose("%s loaded", plugin_name);
return SLURM_SUCCESS;
}
