class GraphBase(object):
def __init__(self):
self.conn = RexProConnection('localhost', 8184, 'graph')
def execute_query(self, script, params=None):
self.conn.open()
r = self.conn.execute(script, params)
self.conn.close()
return r
def __init__(self,
graph_name,
hostname,
username=None,
password=None,
batchmode=False):
self.graph_name = graph_name
self.username = username
self.password = password
self.batchmode = batchmode
self.conn = RexProConnection(hostname, 8184, graph_name)
#self.conn.execute("g.makeType().name('vid').dataType(String.class).unique(Direction.OUT).unique(Direction.IN).indexed(Vertex.class).indexed(Edge.class).makePropertyKey()")
if self.batchmode:
self.execute("bg = new BatchGraph(g, VertexIDType.STRING, 1000) ;")
class Atlas(object):
def __init__(self, graph_name, hostname, username = None, password = None, batchmode = False):
self.graph_name = graph_name
self.username = username
self.password = password
self.batchmode = batchmode
self.conn = RexProConnection(hostname, 8184, graph_name)
#self.conn.execute("g.makeType().name('vid').dataType(String.class).unique(Direction.OUT).unique(Direction.IN).indexed(Vertex.class).indexed(Edge.class).makePropertyKey()")
if self.batchmode:
self.execute("bg = new BatchGraph(g, VertexIDType.STRING, 1000) ;")
def execute(self, query, params = {}):
try:
content = self.conn.execute(query, params, isolate = False, transaction = False)
except:
logger.info("==========================================================================")
logger.info(query)
logger.info(params)
logger.info("==========================================================================")
logger.info("--------->")
logger.info(content)
logger.info("==========================================================================")
return content
def __init__(self, graph_name, hostname, username = None, password = None, batchmode = False):
self.graph_name = graph_name
self.username = username
self.password = password
self.batchmode = batchmode
self.conn = RexProConnection(hostname, 8184, graph_name)
#self.conn.execute("g.makeType().name('vid').dataType(String.class).unique(Direction.OUT).unique(Direction.IN).indexed(Vertex.class).indexed(Edge.class).makePropertyKey()")
if self.batchmode:
self.execute("bg = new BatchGraph(g, VertexIDType.STRING, 1000) ;")
class Binary(_Request):
def __init__(self, uri, graph, username=None, password=None, port=8184):
from rexpro import RexProConnection
super(Binary, self).__init__(uri, username, password)
self.connection = RexProConnection(uri, port, graph)
def send(self, script=None, params=None, update_models=None):
if params is None:
params = {}
if update_models is None:
update_models = {}
self.connection.open()
resp = self.connection.execute(script, params)
self.connection.close()
response = _Response(resp, update_models)
response.script = script
response.params = params
return response
class Atlas(object):
def __init__(self,
graph_name,
hostname,
username=None,
password=None,
batchmode=False):
self.graph_name = graph_name
self.username = username
self.password = password
self.batchmode = batchmode
self.conn = RexProConnection(hostname, 8184, graph_name)
#self.conn.execute("g.makeType().name('vid').dataType(String.class).unique(Direction.OUT).unique(Direction.IN).indexed(Vertex.class).indexed(Edge.class).makePropertyKey()")
if self.batchmode:
self.execute("bg = new BatchGraph(g, VertexIDType.STRING, 1000) ;")
def execute(self, query, params={}):
try:
content = self.conn.execute(query,
params,
isolate=False,
transaction=False)
except:
logger.info(
"=========================================================================="
)
logger.info(query)
logger.info(params)
logger.info(
"=========================================================================="
)
logger.info("--------->")
logger.info(content)
logger.info(
"=========================================================================="
)
return content
from rexpro import RexProConnection
conn = RexProConnection('localhost', 8184, 'graph')
# Use the management system to define properties and build indexes
conn.execute("""
from com.tinkerpop.blueprints import Vertex
ms = g.management_system
name = ms.make_property_key('name')
age = ms.make_property_key('age', data_type=Integer)
ms.build_index('by-name', Vertex, keys=[name])
ms.build_index('by-name-and-age', Vertex, keys=[name, age])
ms.commit()
""", language='python')
# the management system can also be used as a context manager with an implied commit when exiting the context
# this might be desirable if you'd like to cut down on some typing or group different blocks of code in transactions
conn.execute("""
from com.tinkerpop.blueprints import Vertex
with g.management_system as ms:
name = ms.make_property_key('name')
age = ms.make_property_key('age', data_type=Integer)
ms.build_index('by-name', Vertex, keys=[name])
ms.build_index('by-name-and-age', Vertex, keys=[name, age])
""", language='python')
from rexpro import RexProConnection
import os
cwd = os.path.dirname(os.path.realpath(__file__))
script = open(os.path.join(cwd, 'data_load_movies.groovy'), 'r').read()
conn = RexProConnection('localhost', 8184, 'graph')
conn.execute(script, {'path': cwd})
def __init__(self, uri, graph, username=None, password=None, port=8184):
from rexpro import RexProConnection
super(Binary, self).__init__(uri, username, password)
self.connection = RexProConnection(uri, port, graph)
from rexpro import RexProConnection
conn = RexProConnection('localhost', 8184, 'graph')
# Use the management system to define properties and build indexes
conn.execute("""
from com.tinkerpop.blueprints import Vertex
ms = g.management_system
name = ms.make_property_key('name')
age = ms.make_property_key('age', data_type=Integer)
ms.build_index('by-name', Vertex, keys=[name])
ms.build_index('by-name-and-age', Vertex, keys=[name, age])
ms.commit()
""",
language='python')
# the management system can also be used as a context manager with an implied commit when exiting the context
# this might be desirable if you'd like to cut down on some typing or group different blocks of code in transactions
conn.execute("""
from com.tinkerpop.blueprints import Vertex
with g.management_system as ms:
name = ms.make_property_key('name')
age = ms.make_property_key('age', data_type=Integer)
ms.build_index('by-name', Vertex, keys=[name])
ms.build_index('by-name-and-age', Vertex, keys=[name, age])
""",
language='python')
from rexpro import RexProConnection
conn = RexProConnection('localhost', 8184, 'graph')
conn.execute("""
from com.thinkaurelius.titan.example import GraphOfTheGodsFactory
from com.thinkaurelius.titan.core import SchemaViolationException
try:
#Try to load up the graph of the gods if it's not already loaded
GraphOfTheGodsFactory.load(g.graph)
except SchemaViolationException:
pass
""",
language='python')
# Run some examples based on https://github.com/thinkaurelius/titan/wiki/Getting-Started
# `as` and `in` have trailing underscores to avoid clashing with python keywords
# whenever possible, naming conventions are the same as other gremlin language implementations
saturn_grandchild = conn.execute("""
g.V.has('name', 'saturn').in_('father').in_('father').name
""",
language='python')
assert saturn_grandchild == ['hercules']
saturn_grandchild = conn.execute("""
g.V.has('name', 'saturn').as_('x').in_('father').loop('x', lambda it: it.loops < 3).name
""",
language='python')
mgmt.buildIndex('byMyVertexName', Vertex.class).addKey(myvertex_name).buildCompositeIndex()
mgmt.buildIndex('byMyVertexTestVal', Vertex.class).addKey(myvertex_test_val).buildCompositeIndex()
mgmt.buildIndex('byMyVertexTestDate', Vertex.class).addKey(myvertex_test_date).buildCompositeIndex()
//-MyEdge
mgmt.buildIndex('byMyEdgeName', Edge.class).addKey(myedge_name).buildCompositeIndex()
mgmt.buildIndex('byMyEdgeTestVal', Edge.class).addKey(myedge_test_val).buildCompositeIndex()
mgmt.buildIndex('byMyEdgeTestDate', Edge.class).addKey(myedge_test_date).buildCompositeIndex()
//-Person
mgmt.buildIndex('byPersonName', Vertex.class).addKey(person_name).buildCompositeIndex()
mgmt.buildIndex('byPersonEmail', Vertex.class).addKey(person_email).unique().buildCompositeIndex()
//-Trinket
mgmt.buildIndex('byTrinketName', Vertex.class).addKey(trinket_name).buildCompositeIndex()
mgmt.buildIndex('byTrinketEngraving', Vertex.class).addKey(trinket_engraving).buildCompositeIndex()
//-Owns Edge
mgmt.buildIndex('byOwnsObjectSince', Edge.class).addKey(ownsobject_since).buildCompositeIndex()
//-IsFriendsWith Edge
mgmt.buildIndex('byIsFriendsWithSince', Edge.class).addKey(isfriendswith_since).buildCompositeIndex()
mgmt.commit()
g.commit()
'''
conn = RexProConnection('localhost', 8184, 'sandbox')
conn.execute(script, {})
from rexpro import RexProConnection
conn = RexProConnection('localhost', 8184, 'graph')
conn.execute("""
from com.thinkaurelius.titan.example import GraphOfTheGodsFactory
from com.thinkaurelius.titan.core import SchemaViolationException
try:
#Try to load up the graph of the gods if it's not already loaded
GraphOfTheGodsFactory.load(g.graph)
except SchemaViolationException:
pass
""", language='python')
# Run some examples based on https://github.com/thinkaurelius/titan/wiki/Getting-Started
# `as` and `in` have trailing underscores to avoid clashing with python keywords
# whenever possible, naming conventions are the same as other gremlin language implementations
saturn_grandchild = conn.execute("""
g.V.has('name', 'saturn').in_('father').in_('father').name
""", language='python')
assert saturn_grandchild == ['hercules']
saturn_grandchild = conn.execute("""
g.V.has('name', 'saturn').as_('x').in_('father').loop('x', lambda it: it.loops < 3).name
""", language='python')
assert saturn_grandchild == ['hercules']
hercules_parent_names = conn.execute("""
def __init__(self):
self.conn = RexProConnection('localhost', 8184, 'graph')
