int
classad_get_attribute_names(classad_context cad, char ***results)
{
if (cad == NULL) return C_CLASSAD_INVALID_CONTEXT;
if (results == NULL)
return C_CLASSAD_INVALID_ARG;
ClassAd *ad = (ClassAd *)cad;
int n_results = 0;
ClassAd::const_iterator it;
for (it = ad->begin(); it != ad->end(); ++it)
{
n_results++;
char **new_results;
new_results = (char **)realloc(*results, (n_results+1)*sizeof(char *));
if (new_results == NULL)
{
return C_CLASSAD_OUT_OF_MEMORY;
}
(*results) = new_results;
(*results)[n_results] = NULL;
(*results)[n_results-1] = strdup(it->first.c_str());
if (((*results)[n_results-1]) == NULL)
{
return C_CLASSAD_OUT_OF_MEMORY;
}
}
return C_CLASSAD_NO_ERROR;
}
bool cp_supports_policy(ClassAd& resource, bool strict) {
// currently, only p-slots can support a functional consumption policy
if (strict) {
bool part = false;
if (!resource.LookupBool(ATTR_SLOT_PARTITIONABLE, part)) part = false;
if (!part) return false;
}
// must support MachineResources attribute
string mrv;
if (!resource.LookupString(ATTR_MACHINE_RESOURCES, mrv)) return false;
// must define ConsumptionXxx for all resources Xxx (including extensible resources)
StringList alist(mrv.c_str());
alist.rewind();
while (char* asset = alist.next()) {
if (MATCH == strcasecmp(asset, "swap")) continue;
string ca;
formatstr(ca, "%s%s", ATTR_CONSUMPTION_PREFIX, asset);
ClassAd::iterator f(resource.find(ca));
if (f == resource.end()) return false;
}
return true;
}
