def get_quads(subject, predicate, object):
client, db = init_db_cayley()
quads = get_quads_collection(db)
result = quads.find_one({SUBJECT: subject, PREDICATE: predicate,
OBJECT: object})
close_client(client)
return result
def get_quads(subject, predicate, object):
client, db = init_db_cayley()
quads = get_quads_collection(db)
result = quads.find_one({
SUBJECT: subject,
PREDICATE: predicate,
OBJECT: object
})
close_client(client)
return result
def update_quads(subject, predicate, object, **kwargs):
client, db = init_db_cayley()
quads = get_quads_collection(db)
attr_dict = {}
if LABEL in kwargs:
attr_dict[LABEL] = kwargs[LABEL]
if URLS in kwargs:
attr_dict[URLS] = kwargs[URLS]
if TIMESTAMP in kwargs:
attr_dict[TIMESTAMP] = kwargs[TIMESTAMP]
updated = False
if attr_dict:
result = quads.update({SUBJECT: subject,
PREDICATE: predicate,
OBJECT: object},
{'$set': attr_dict})
updated = result['updatedExisting']
close_client(client)
return updated
def update_quads(subject, predicate, object, **kwargs):
client, db = init_db_cayley()
quads = get_quads_collection(db)
attr_dict = {}
if LABEL in kwargs:
attr_dict[LABEL] = kwargs[LABEL]
if URLS in kwargs:
attr_dict[URLS] = kwargs[URLS]
if TIMESTAMP in kwargs:
attr_dict[TIMESTAMP] = kwargs[TIMESTAMP]
updated = False
if attr_dict:
result = quads.update(
{
SUBJECT: subject,
PREDICATE: predicate,
OBJECT: object
}, {'$set': attr_dict})
updated = result['updatedExisting']
close_client(client)
return updated
def get_nodes_count():
client, db = init_db_cayley()
nodes = get_nodes_collection(db)
count = nodes.find().count()
close_client(client)
return count
def get_quads_count():
client, db = init_db_cayley()
quads = get_quads_collection(db)
count = quads.find().count()
close_client(client)
return count
def get_nodes_count():
client, db = init_db_cayley()
nodes = get_nodes_collection(db)
count = nodes.find().count()
close_client(client)
return count
def get_quads_count():
client, db = init_db_cayley()
quads = get_quads_collection(db)
count = quads.find().count()
close_client(client)
return count
