def get_proxies(self,condorq_dict,condorq_dict_types,
status_dict,status_dict_types):
new_users_set=glideinFrontendLib.getCondorQUsers(condorq_dict)
old_users_set=self.config_data['users_set']
if old_users_set==new_users_set:
return self.get_proxies_from_data()
# users changed
removed_users=old_users_set-new_users_set
added_users=new_users_set-old_users_set
if len(removed_users)>0:
self.shrink_proxies(len(removed_users))
if len(added_users)>0:
self.expand_proxies(len(added_users))
self.config_data['users_set']=new_users_set
self.save()
return self.get_proxies_from_data()
def update_usermap(self, condorq_dict, condorq_dict_types,
status_dict, status_dict_types):
self.users_set = glideinFrontendLib.getCondorQUsers(condorq_dict)
return
def get_credentials(self, condorq_dict, condorq_dict_types,
status_dict, status_dict_types,
credential_type=None, trust_domain=None):
users = list(glideinFrontendLib.getCondorQUsers(condorq_dict))
out_proxies = []
# check if there are more users than proxies
user_map = self.config_data['user_map']
if len(users) < len(user_map.keys()):
# regular algorithm, find in cache
for user in users:
if not user_map.has_key(user):
# user not in cache, get the oldest unused entry
# not ordered, need to loop over the whole cache
keys = user_map.keys()
keys.sort()
min_key = keys[0] # will compare all others to the first
for k in keys[1:]:
if user_map[k]['last_seen'] < user_map[min_key]['last_seen']:
min_key = k
# replace min_key with the current user
user_map[user] = user_map[min_key]
del user_map[min_key]
# else the user is already in the cache... just use that
cel = user_map[user]
out_proxies.append(cel['proxy'])
# save that you have indeed seen the user
cel['last_seen'] = time.time()
else:
# more users than proxies, use all proxies
keys = user_map.keys()
keys.sort()
uncovered_users = users[0:]
uncovered_keys = []
# first get the covered keys
for k in keys:
if (k in users):
# the user in the cache is still present, use it
cel = user_map[k]
out_proxies.append(cel['proxy'])
# save that you have indeed seen the user
cel['last_seen'] = time.time()
uncovered_users.remove(k)
else:
# this cache entry need to be updated
uncovered_keys.append(k)
# now add uncovered keys
for k in uncovered_keys:
# change key value with an uncovered user
user = uncovered_users.pop()
user_map[user] = user_map[k]
del user_map[k]
cel = user_map[user]
out_proxies.append(cel['proxy'])
# save that you have indeed seen the user
cel['last_seen'] = time.time()
# save changes
self.save()
return list2ilist(out_proxies)
def get_credentials(self, condorq_dict, condorq_dict_types,
status_dict, status_dict_types,
credential_type=None, trust_domain=None):
users_set = glideinFrontendLib.getCondorQUsers(condorq_dict)
return self.get_proxies_from_cardinality(len(users_set),credential_type,trust_domain)
def get_proxies(self,condorq_dict,condorq_dict_types,
status_dict,status_dict_types):
users_set=glideinFrontendLib.getCondorQUsers(condorq_dict)
return self.get_proxies_from_cardinality(len(users_set))