def draw_consumer_links(node_start, seller_list, buyer_list, business_model, start_role):
reader5 = csv.reader([business_model], delimiter=',',skipinitialspace=True)
for r in reader5:
business_model_list = r
for buyer in seller_list:
node_end = neo_dict[buyer]
gremlin_script = "g.addEdge(g.v(%s),g.v(%s), 'supplier_of', [name: '%s'])" % (node_start, node_end, buyer)
print gremlin_script
gremlin.execute(gremlin_script, db)
for seller in buyer_list:
strategy_table = csv.reader(open('graph_strategy.txt'), delimiter='\t', quotechar='"', quoting=csv.QUOTE_MINIMAL)
for item in strategy_table:
node_end = item[0]
b_c = db.get_node(node_end)
b_c_dict = b_c.get_properties()
b2b_b2c = b_c_dict['b2b_b2c']
role = b_c_dict['roles']
for business_model1 in business_model_list:
if((item[1]== business_model1) and (node_start != node_end) and (b2b_b2c =='B' or b2b_b2c=='B, C') and (role !='network')):
node_start = str(node_start)
gremlin_script2 = "g.addEdge(g.v(%s), g.v(%s), 'buyer_of', ['name': '%s') " % (node_start, node_end, seller)
print gremlin_script2
gremlin.execute(gremlin_script2, db)
else:
continue
return
def graph_query(language, data_payload):
if language == "cypher":
headers = {'Content-type': 'application/json'}
response = requests.post('http://localhost:7474/db/data/cypher', data=data_payload, headers=headers)
return response.text
elif language == "gremlin":
response = gremlin.execute(data_payload, graph_db)
return {"response" : response}
def graph_query(language, data_payload):
if language == "cypher":
headers = {'Content-type': 'application/json'}
response = requests.post('http://localhost:7474/db/data/cypher',
data=data_payload,
headers=headers)
return response.text
elif language == "gremlin":
response = gremlin.execute(data_payload, graph_db)
return {"response": response}
__license__ = "See LICENSE"
import os
from urlparse import urlparse
from py2neo import neo4j
from py2neo import gremlin
if os.environ.get('NEO4J_REST_URL'):
graph_db_url = urlparse(os.environ.get('NEO4J_REST_URL'))
graph_db = neo4j.GraphDatabaseService('http://{host}:{port}{path}'.format(host=graph_db_url.hostname, port=graph_db_url.port, path=graph_db_url.path), user_name=graph_db_url.username, password=graph_db_url.password)
else:
graph_db = neo4j.GraphDatabaseService("http://localhost:7474/db/data")
#
# Note that the URL for the GraphML file here does not exist, you would need to create it first.
#
script = """
g.clear();
g.startTransaction();
g.createAutomaticIndex('Users', Vertex.class, ['userId'] as Set);
g.createAutomaticIndex('Posts', Vertex.class, ['postId'] as Set);
g.createAutomaticIndex('Tags', Vertex.class, ['tagName'] as Set);
g.createAutomaticIndex('Bookmarks', Vertex.class, ['bookmarkId'] as Set);
g.loadGraphML('http://neo4jdata.s3.amazonaws.com/neo4j/programming.graph.xml');
g.stopTransaction(TransactionalGraph.Conclusion.SUCCESS);
"""
gremlin.execute(script, graph_db)
#change to present working directory
os.chdir('C:\Documents and Settings\Luke\Desktop\supplier_buyer_graph')
#database connection
db = neo4j.GraphDatabaseService("http://ec2-23-23-59-121.compute-1.amazonaws.com:7474/db/data/")
table = csv.reader(open('relationships.csv'), delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)
next(table)
for row in table:
try:
#subject
user = row[0]
node_start = row[1]
#objects
risk_group = row[7]
gremlin_script = "g.v(%s)._().sideEffect{it.risk_group='%s';}" % (node_start, risk_group)
gremlin.execute(gremlin_script, db)
#print gremlin_script
except:
print "error" + user
continue
if __name__ == '__main__':
main()
gremlin_script7 = "g.v(%s)._().sideEffect{it.survival_years=%d;}" % (node_start, survival_years)
gremlin_script8 = "g.v(%s)._().sideEffect{it.b2b_b2c='%s';}" % (node_start, b2b_b2c)
gremlin_script9 = "g.v(%s)._().sideEffect{it.roles='%s';}" % (node_start, roles)
## print gremlin_script
## print gremlin_script2
## print gremlin_script3
## print gremlin_script4
print gremlin_script5
print gremlin_script6
print gremlin_script7
print gremlin_script8
print gremlin_script9
## gremlin.execute(gremlin_script, db)
## gremlin.execute(gremlin_script2, db)
## gremlin.execute(gremlin_script3, db)
## gremlin.execute(gremlin_script4, db)
gremlin.execute(gremlin_script5, db)
gremlin.execute(gremlin_script6, db)
gremlin.execute(gremlin_script7, db)
gremlin.execute(gremlin_script8, db)
gremlin.execute(gremlin_script9, db)
except:
print "error" + user
continue
if __name__ == '__main__':
main()