def __init__(self, uri, **config):
self.initial_address = initial_address = SocketAddress.from_uri(
uri, DEFAULT_PORT)
self.security_plan = security_plan = SecurityPlan.build(**config)
self.encrypted = security_plan.encrypted
routing_context = SocketAddress.parse_routing_context(uri)
if not security_plan.routing_compatible:
# this error message is case-specific as there is only one incompatible
# scenario right now
raise ValueError(
"TRUST_ON_FIRST_USE is not compatible with routing")
def connector(address, error_handler):
return connect(address, security_plan.ssl_context, error_handler,
**config)
pool = RoutingConnectionPool(connector, initial_address,
routing_context, initial_address,
**config)
try:
pool.update_routing_table()
except:
pool.close()
raise
else:
Driver.__init__(self, pool, **config)
def __init__(self, uri, **config):
# We keep the address containing the host name or IP address exactly
# as-is from the original URI. This means that every new connection
# will carry out DNS resolution, leading to the possibility that
# the connection pool may contain multiple IP address keys, one for
# an old address and one for a new address.
if SocketAddress.parse_routing_context(uri):
raise ValueError("Parameters are not supported with scheme 'bolt'. Given URI: '%s'." % uri)
self.address = SocketAddress.from_uri(uri, DEFAULT_PORT)
self.security_plan = security_plan = SecurityPlan.build(**config)
self.encrypted = security_plan.encrypted
pool = DirectConnectionPool(lambda a: connect(a, security_plan.ssl_context, **config), self.address)
pool.release(pool.acquire())
Driver.__init__(self, pool, **config)