int
CondorQ::getFilterAndProcessAds( const char *constraint,
StringList &attrs,
condor_q_process_func process_func,
void * process_func_data,
bool useAll )
{
ClassAd *ad;
if (useAll) {
// The fast case with the new protocol
char *attrs_str = attrs.print_to_delimed_string();
GetAllJobsByConstraint_Start(constraint, attrs_str);
free(attrs_str);
while( true ) {
ad = new ClassAd;
if( GetAllJobsByConstraint_Next( *ad ) != 0 ) {
delete ad;
break;
}
if ( ( *process_func )( process_func_data, ad ) ) {
delete(ad);
}
}
} else {
// slow case, using old protocol
if ((ad = GetNextJobByConstraint(constraint, 1)) != NULL) {
// Process the data and insert it into the list
if ( ( *process_func )( process_func_data, ad ) ) {
delete(ad);
}
while((ad = GetNextJobByConstraint(constraint, 0)) != NULL) {
// Process the data and insert it into the list
if ( ( *process_func )( process_func_data, ad ) ) {
delete(ad);
}
}
}
}
// here GetNextJobByConstraint returned NULL. check if it was
// because of the network or not. if qmgmt had a problem with
// the net, then errno is set to ETIMEDOUT, and we should fail.
if ( errno == ETIMEDOUT ) {
return Q_SCHEDD_COMMUNICATION_ERROR;
}
return Q_OK;
}
int
CondorQ::getFilterAndProcessAds( const char *constraint,
StringList &attrs,
int match_limit,
condor_q_process_func process_func,
void * process_func_data,
bool useAll )
{
int match_count = 0;
ClassAd *ad = NULL; // job ad result
int rval = Q_OK; // return success by default, reset on error
if (useAll) {
// The fast case with the new protocol
char *attrs_str = attrs.print_to_delimed_string("\n");
GetAllJobsByConstraint_Start(constraint, attrs_str);
free(attrs_str);
while( true ) {
ad = new ClassAd();
if (match_limit >= 0 && match_count >= match_limit)
break;
if( GetAllJobsByConstraint_Next( *ad ) != 0 ) {
break;
}
++match_count;
// Note: According to condor_q.h, process_func() will return false if taking
// ownership of ad, so only delete if it returns true, else set to NULL
// so we don't delete it here. Either way, next set ad to NULL since either
// it has been deleted or will be deleted later by process_func().
if (process_func(process_func_data, ad)) {
delete(ad);
}
ad = NULL;
}
} else {
// slow case, using old protocol
ad = GetNextJobByConstraint(constraint, 1);
if (ad) {
// Process the data and insert it into the list.
// Note: According to condor_q.h, process_func() will return false if taking
// ownership of ad, so only delete if it returns true, else set to NULL
// so we don't delete it here. Either way, next set ad to NULL since either
// it has been deleted or will be deleted later by process_func().
if (process_func(process_func_data, ad)) {
delete ad;
}
ad = NULL;
++match_count;
while ((ad = GetNextJobByConstraint(constraint, 0)) != NULL) {
if (match_limit >= 0 && match_count >= match_limit)
break;
// Process the data and insert it into the list.
// See comment above re the return value of process_func.
if (process_func(process_func_data, ad)) {
delete ad;
}
ad = NULL;
}
}
}
// Make sure ad is not leaked no matter how we break out of the above loops.
delete ad;
// here GetNextJobByConstraint returned NULL. check if it was
// because of the network or not. if qmgmt had a problem with
// the net, then errno is set to ETIMEDOUT, and we should fail.
if ( errno == ETIMEDOUT ) {
rval = Q_SCHEDD_COMMUNICATION_ERROR;
}
return rval;
}
