int CondorQ::
fetchQueue (ClassAdList &list, StringList &attrs, ClassAd *ad, CondorError* errstack)
{
Qmgr_connection *qmgr;
ExprTree *tree;
int result;
char scheddString [32];
const char *constraint;
bool useFastPath = false;
// make the query ad
if ((result = query.makeQuery (tree)) != Q_OK)
return result;
constraint = ExprTreeToString( tree );
delete tree;
// connect to the Q manager
init(); // needed to get default connect_timeout
if (ad == 0)
{
// local case
if( !(qmgr = ConnectQ( 0, connect_timeout, true, errstack)) ) {
errstack->push("TEST", 0, "FOO");
return Q_SCHEDD_COMMUNICATION_ERROR;
}
useFastPath = true;
}
else
{
// remote case to handle condor_globalq
if (!ad->LookupString (ATTR_SCHEDD_IP_ADDR, scheddString, sizeof(scheddString)))
return Q_NO_SCHEDD_IP_ADDR;
if( !(qmgr = ConnectQ( scheddString, connect_timeout, true, errstack)) )
return Q_SCHEDD_COMMUNICATION_ERROR;
}
// get the ads and filter them
getAndFilterAds (constraint, attrs, list, useFastPath);
DisconnectQ (qmgr);
return Q_OK;
}
int CondorQ::
fetchQueueFromHost (ClassAdList &list, StringList &attrs, const char *host, char const *schedd_version, CondorError* errstack)
{
Qmgr_connection *qmgr;
ExprTree *tree;
const char *constraint;
int result;
// make the query ad
if ((result = query.makeQuery (tree)) != Q_OK)
return result;
constraint = ExprTreeToString( tree );
delete tree;
/*
connect to the Q manager.
use a timeout of 20 seconds, and a read-only connection.
why 20 seconds? because careful research by Derek has shown
that whenever one needs a periodic time value, 20 is always
optimal. :^).
*/
init(); // needed to get default connect_timeout
if( !(qmgr = ConnectQ( host, connect_timeout, true, errstack)) )
return Q_SCHEDD_COMMUNICATION_ERROR;
int useFastPath = 0;
if( schedd_version && *schedd_version ) {
CondorVersionInfo v(schedd_version);
useFastPath = v.built_since_version(6,9,3) ? 1 : 0;
if (v.built_since_version(8, 1, 5)) {
useFastPath = 2;
}
}
// get the ads and filter them
result = getAndFilterAds (constraint, attrs, -1, list, useFastPath);
DisconnectQ (qmgr);
return result;
}
