def init(self):
"""Init DAS web server, connect to DAS Core"""
try:
self.reqmgr = RequestManager(lifetime=self.lifetime)
self.dasmgr = DASCore(engine=self.engine)
self.repmgr = CMSRepresentation(self.dasconfig, self.dasmgr)
self.daskeys = self.dasmgr.das_keys()
self.gfs = db_gridfs(self.dburi)
self.daskeys.sort()
self.dasmapping = self.dasmgr.mapping
self.dbs_url = self.dasmapping.dbs_url()
self.dbs_global = self.dasmapping.dbs_global_instance()
self.dbs_instances = self.dasmapping.dbs_instances()
self.dasmapping.init_presentationcache()
self.colors = {'das':gen_color('das')}
for system in self.dasmgr.systems:
self.colors[system] = gen_color(system)
if not self.daskeyslist:
keylist = [r for r in self.dasmapping.das_presentation_map()]
keylist.sort(key=lambda r: r['das'])
self.daskeyslist = keylist
except ConnectionFailure as _err:
tstamp = dastimestamp('')
mythr = threading.current_thread()
print("### MongoDB connection failure thread=%s, id=%s, time=%s" \
% (mythr.name, mythr.ident, tstamp))
except Exception as exc:
print_exc(exc)
self.dasmgr = None
self.reqmgr = None
self.dbs_url = None
self.dbs_global = None
self.dbs_instances = []
self.daskeys = []
self.colors = {}
self.q_rewriter = None
return
# KWS and Query Rewriting failures are not fatal
try:
# init query rewriter, if needed
if self.dasconfig['query_rewrite']['pk_rewrite_on']:
self.q_rewriter = CMSQueryRewrite(self.repmgr,
self.templatepage)
except Exception as exc:
print_exc(exc)
self.q_rewriter = None
def setUp(self):
"""
set up stuff
"""
self.reqmgr = RequestManager(lifetime=0)