def __init__(self):
reader = graphsonV3d0.GraphSONReader()
writer = graphsonV3d0.GraphSONWriter()
version = b"application/vnd.gremlin-v3.0+json"
super(ExtendedGraphSONSerializersV3d0,
self).__init__(reader, writer, version)
self.session = Session(writer)
def __init__(self, reader=None, writer=None):
GraphSONMessageSerializer.__init__(
self, reader, writer, b"application/vnd.gremlin-v3.0+json")
if not reader:
self._graphson_reader = graphsonV3d0.GraphSONReader()
if not writer:
self._graphson_writer = graphsonV3d0.GraphSONWriter()
self.standard = Standard(self._graphson_writer)
self.traversal = Traversal(self._graphson_writer)
def __init__(self,
reader=None,
writer=None,
version=b"application/vnd.gremlin-v3.0+json"):
self.version = version
if not reader:
reader = graphsonV3d0.GraphSONReader()
self._graphson_reader = reader
if not writer:
writer = graphsonV3d0.GraphSONWriter()
self.standard = Standard(writer)
self.traversal = Traversal(writer)
import collections
try:
import ujson as json
except ImportError:
import json
from gremlin_python.structure.io import graphsonV3d0 as graphson
from goblin.element import Vertex, Edge, VertexProperty
from goblin.manager import ListVertexPropertyManager
writer = graphson.GraphSONWriter()
AdjList = collections.namedtuple("AdjList", "vertex inE outE")
vp_id = 10
def dump(fpath, *adj_lists, mode="w"):
"""Convert Goblin elements to GraphSON"""
with open(fpath, mode) as f:
for adj_list in adj_lists:
dumped = dumps(adj_list)
f.write(dumped + '\n')
def dumps(adj_list):
"""Convert Goblin elements to GraphSON"""
vertex = _prep_vertex(adj_list.vertex)
if adj_list.inE:
for inE in adj_list.inE:
prepped = _prep_edge(inE, "inV")