Bulbs 0.3 Neo4j Server Example

bulbs03_example.py

from bulbs.config import Config
from bulbs.gremlin import Gremlin
from bulbs.model import Node, NodeProxy
from bulbs.property import String, Integer
from bulbs.element import Vertex, VertexProxy, EdgeProxy, Edge
from bulbs.neo4jserver import Neo4jResource, NEO4J_URI, \
   VertexIndexProxy, EdgeIndexProxy, ExactIndex

class Person(Node):

    element_type = "person"
    
    name = String(nullable=False)
    age = Integer()
    
class Whybase(object):

    def __init__(self):
        self.config = Config(NEO4J_URI)
        self.resource = Neo4jResource(self.config)

        self.gremlin = Gremlin(self.resource)
        
        self.indicesV = VertexIndexProxy(ExactIndex,self.resource)
        self.indicesE = EdgeIndexProxy(ExactIndex,self.resource)
        
        self.vertices = VertexProxy(Vertex,self.resource)
        self.vertices.index = self.indicesV.get_or_create("vertices")
 
        self.edges = EdgeProxy(Edge,self.resource)
        self.edges.index = self.indicesE.get_or_create("edges")

        self.people = NodeProxy(Person,self.resource)
        self.people.index = self.indicesV.get_or_create("person")

whybase = Whybase()
james = whybase.people.create(name="James Thornton",age=34)

print james.eid, james.name, james.age

james.name = "James William Thornton"
james.city = "Dallas"
james.save()

print james.eid, james.name, james.age, james.city