def release(self, g):
self.__lock.acquire()
try:
if g in self.__graph_dict:
removed = True
if isinstance(g, ConjunctiveGraph):
if 'persist' in app.config['STORE']:
g.close()
pool.submit(self.__clean, self.__graph_dict[g])
else:
g.remove((None, None, None))
g.close()
else:
uuid = self.__graph_dict[g]
if not r.sismember(self.__cache_key, uuid):
resources_cache.remove_context(resources_cache.get_context(self.__graph_dict[g]))
else:
r.decr('{}:cache:{}:cnt'.format(AGENT_ID, uuid))
removed = False
# The graph will be purged
if removed:
uuid = self.__graph_dict[g]
del self.__graph_dict[g]
del self.__uuid_dict[uuid]
finally:
self.__lock.release()
def register_enrichment(pipe, fid, target, links):
e_hash = generate_enrichment_hash(target, links)
if not r.sismember(enrichments_key, e_hash):
eid = suuid()
enrichment_data = EnrichmentData(eid, fid, target, links)
enrichment_data.save(pipe)
pipe.sadd(enrichments_key, e_hash)
pipe.set('{}:map:enrichments:{}'.format(AGENT_ID, e_hash), eid)
else:
eid = r.get('{}:map:enrichments:{}'.format(AGENT_ID, e_hash))
return eid
def __get_fragment(fid):
if not r.sismember('{}:fragments'.format(AGENT_ID), fid):
raise NotFound('The fragment {} does not exist'.format(fid))
f_dict = {
'id': fid,
'gp': list(r.smembers('{}:fragments:{}:gp'.format(AGENT_ID, fid))),
'synced': r.exists('{}:fragments:{}:sync'.format(AGENT_ID, fid)),
'requests': list(r.smembers('{}:fragments:{}:requests'.format(AGENT_ID, fid)))
}
return f_dict
def get_fragment_graph(fid):
if not r.sismember('{}:fragments'.format(AGENT_ID), fid):
raise NotFound('The fragment {} does not exist'.format(fid))
lock = fragment_lock(fid)
lock.acquire()
try:
response = make_response(fragment_graph(fid).serialize(format='turtle'))
response.headers['Content-Type'] = 'text/turtle'
finally:
lock.release()
return response