def delete(self, *args, **kwargs):
batch = WriteBatch(graph_db)
node = self.get_node()
for rel in node.get_relationships():
batch.delete_relationship(rel)
batch.delete_node(node)
super(Campaign, self).delete(*args, **kwargs)
def set_contacts(self, profiles):
"""
*profiles* -- registration.models.Userprofile objects.
"""
me = self.get_node()
batch = WriteBatch(graph_db)
for profile in profiles:
batch.get_or_create_relationship(me, self.contact_relationship,
profile.__node__)
r = batch.submit()
logger.warn(r)
def set_is_client(self, is_client):
if not is_client:
self.is_client = False
self.save()
return
batch = WriteBatch(neomodel.core.connection())
for rel in self.known.all():
batch.delete(rel)
batch.set_node_property(self.__node__, 'is_client', True)
self.get_set_client_lock().acquire()
try:
batch.submit()
finally:
self.get_set_client_lock().release()
create_business_query = '''
// MERGE ON categories
CREATE (b:Business {id: {business_id}, name: {name}, lat:{latitude}, lon:{longitude},
stars: {stars}, review_count: {review_count}})
'''
merge_category_query = '''
MATCH (b:Business {id: {business_id}})
MERGE (c:Category {name: {category}})
CREATE UNIQUE (c)<-[:IS_IN]-(b)
'''
print "Beginning business batch"
with open('data/yelp_academic_dataset_business.json', 'r') as f:
business_batch = WriteBatch(db)
count = 0
for b in (json.loads(l) for l in f):
business_batch.append_cypher(create_business_query, b)
count += 1
if count >= 10000:
business_batch.run()
business_batch.clear()
count = 0
if count > 0:
business_batch.run()
print "Beginning category batch"
with open('data/yelp_academic_dataset_business.json', 'r') as f:
category_batch = WriteBatch(db)
count = 0