def open(cls, profile, user_agent=None, on_bind=None, on_unbind=None,
on_release=None, on_broken=None):
""" Open a connection to a server.
:param profile: :class:`.ConnectionProfile` detailing how and
where to connect
:param user_agent:
:param on_bind:
:param on_unbind:
:param on_release:
:param on_broken:
:returns: :class:`.Bolt` connection object
:raises: :class:`.ConnectionUnavailable` if a connection cannot
be opened
:raises: ValueError if the profile references an unsupported
scheme
"""
if profile.protocol == "bolt":
from py2neo.client.bolt import Bolt
return Bolt.open(profile, user_agent=user_agent,
on_bind=on_bind, on_unbind=on_unbind,
on_release=on_release, on_broken=on_broken)
elif profile.protocol == "http":
from py2neo.client.http import HTTP
return HTTP.open(profile, user_agent=user_agent,
on_bind=on_bind, on_unbind=on_unbind,
on_release=on_release, on_broken=on_broken)
else:
raise ValueError("Unknown scheme %r" % profile.scheme)
def default_hydrant(cls, profile, graph):
if profile.protocol == "bolt":
from py2neo.client.bolt import Bolt
return Bolt.default_hydrant(profile, graph)
elif profile.protocol == "http":
from py2neo.client.http import HTTP
return HTTP.default_hydrant(profile, graph)
else:
raise ValueError("Unknown scheme %r" % profile.scheme)
def open(cls,
profile,
user_agent=None,
on_bind=None,
on_unbind=None,
on_release=None):
if profile.protocol == "bolt":
from py2neo.client.bolt import Bolt
return Bolt.open(profile,
user_agent=user_agent,
on_bind=on_bind,
on_unbind=on_unbind,
on_release=on_release)
elif profile.protocol == "http":
from py2neo.client.http import HTTP
return HTTP.open(profile,
user_agent=user_agent,
on_bind=on_bind,
on_unbind=on_unbind,
on_release=on_release)
else:
raise ValueError("Unknown scheme %r" % profile.scheme)