refactored a bit to key off of presence of dbTxn instead of txHandled; the out of available lockers seemed to go away too, but can't tell if that's related to this change or not
refactored a bit to key off of presence of dbTxn instead of txHandled; the out of available lockers seemed to go away too, but can't tell if that's related to this change or not

armandobs14/rdflib,ssssam/rdflib,RDFLib/rdflib,RDFLib/rdflib,avorio/rdflib,yingerj/rdflib,marma/rdflib,RDFLib/rdflib,marma/rdflib,RDFLib/rdflib,ssssam/rdflib,avorio/rdflib,dbs/rdflib,ssssam/rdflib,armandobs14/rdflib,marma/rdflib,avorio/rdflib,dbs/rdflib,armandobs14/rdflib,avorio/rdflib,ssssam/rdflib,marma/rdflib,yingerj/rdflib,yingerj/rdflib,armandobs14/rdflib,yingerj/rdflib,dbs/rdflib,dbs/rdflib