def lock(self, dn, newdn):
'''
This helper performs a simple atomic test and set lock using LDAP
attributes.
dn: the distinguished name of our mutex object
newdn: new distinguished name object, e.g. "cn=newuid"
'''
debug('Locking LDAP database...')
for x in range(NUM_TRIES):
try:
self.ldap_wics.modrdn_s(dn, newdn)
return
except:
print_exc(sys.exc_info())
time.sleep(SLEEP_DUR)
raise ldap.TIMEOUT('Could not obtain lock on ' + dn)
def result(self,msgid=ldap.RES_ANY,all=1,timeout=-1):
"""
"""
ldap_result = self._ldap_call(self._l.result,msgid,0,self._result_timeout)
if not all:
return ldap_result
start_time = time.time()
all_results = []
while all:
while ldap_result[0] is None:
if (timeout>=0) and (time.time()-start_time>timeout):
self._ldap_call(self._l.abandon,msgid)
raise ldap.TIMEOUT(
"LDAP time limit (%d secs) exceeded." % (timeout)
)
time.sleep(0.00001)
ldap_result = self._ldap_call(self._l.result,msgid,0,self._result_timeout)
if ldap_result[1] is None:
break
all_results.extend(ldap_result[1])
ldap_result = None,None
return all_results
def _bind_fails3(self, who='', cred='', **kw):
global _CALL_COUNTER
_CALL_COUNTER += 1
raise ldap.TIMEOUT('Boo')
