def queue(self):
# due to error in couchdb this reads from json output - see dao view
res = self.queueids
items = []
for id in res:
my_item = ItemFactory.get(self.dao, id, ProviderFactory.get_provider, default_settings.PROVIDERS)
items.append(my_item)
return items
def queue(self):
res = self.queueids
items = []
# using reversed() as a hack...we actually want to use the couchdb
# descending=true param to get the oldest stuff first, but
for id in res:
my_item = ItemFactory.get(self.dao, item_id, ProviderFactory.get_provider, default_settings.PROVIDERS)
items.append(my_item)
return items
def make_item_dict(tiid):
'''Utility function for /item and /items endpoints
Will cause the request to abort with 404 if item is missing from db'''
try:
item = ItemFactory.get(mydao,
tiid,
ProviderFactory.get_provider,
app.config["PROVIDERS"])
item_dict = item.as_dict()
except LookupError:
abort(404)
return item_dict
def dequeue(self):
item_ids = self.queueids
found = None
# Synchronised section
# This will the the item out of the queue by recording that we
# have seen the item.
metric_queue_lock.acquire()
for item_id in item_ids:
if not metric_queue_seen.has_key((item_id, self.provider)):
log.debug("found item %s" % item_id)
metric_queue_seen[(item_id, self.provider)] = True
found = item_id
break
metric_queue_lock.release()
if found:
return ItemFactory.get(self.dao, item_id, ProviderFactory.get_provider, default_settings.PROVIDERS)
else:
return None
