def __new__(cls, uri, **config):
from neobolt.addressing import SocketAddress
from neobolt.direct import ConnectionPool, DEFAULT_PORT, connect
from neobolt.security import ENCRYPTION_OFF, ENCRYPTION_ON, SSL_AVAILABLE, SecurityPlan
cls._check_uri(uri)
if SocketAddress.parse_routing_context(uri):
raise ValueError("Parameters are not supported with scheme 'bolt'. Given URI: '%s'." % uri)
instance = object.__new__(cls)
# 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.
instance.address = SocketAddress.from_uri(uri, DEFAULT_PORT)
if config.get("encrypted") is None:
config["encrypted"] = ENCRYPTION_ON if SSL_AVAILABLE else ENCRYPTION_OFF
instance.security_plan = security_plan = SecurityPlan.build(**config)
instance.encrypted = security_plan.encrypted
def connector(address, **kwargs):
return connect(address, **dict(config, **kwargs))
pool = ConnectionPool(connector, instance.address, **config)
pool.release(pool.acquire())
instance._pool = pool
instance._max_retry_time = config.get("max_retry_time", default_config["max_retry_time"])
return instance
def __new__(cls, uri, **config):
from neobolt.addressing import SocketAddress
from neobolt.direct import DEFAULT_PORT, connect
from neobolt.routing import RoutingConnectionPool
from neobolt.security import ENCRYPTION_OFF, ENCRYPTION_ON, SSL_AVAILABLE, SecurityPlan
cls._check_uri(uri)
instance = object.__new__(cls)
instance.initial_address = initial_address = SocketAddress.from_uri(uri, DEFAULT_PORT)
if config.get("encrypted") is None:
config["encrypted"] = ENCRYPTION_ON if SSL_AVAILABLE else ENCRYPTION_OFF
instance.security_plan = security_plan = SecurityPlan.build(**config)
instance.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, **kwargs):
return connect(address, **dict(config, **kwargs))
pool = RoutingConnectionPool(connector, initial_address, routing_context, initial_address, **config)
try:
pool.update_routing_table()
except:
pool.close()
raise
else:
instance._pool = pool
instance._max_retry_time = config.get("max_retry_time", default_config["max_retry_time"])
return instance
def __new__(cls, uri, **config):
from neobolt.addressing import SocketAddress
from neobolt.direct import DEFAULT_PORT, connect
from neobolt.routing import RoutingConnectionPool
from neobolt.security import make_ssl_context
cls._check_uri(uri)
instance = object.__new__(cls)
instance.initial_address = initial_address = SocketAddress.from_uri(
uri, DEFAULT_PORT)
if config.get("encrypted") is None:
config["encrypted"] = False
instance._ssl_context = make_ssl_context(**config)
instance.encrypted = instance._ssl_context is not None
routing_context = SocketAddress.parse_routing_context(uri)
def connector(address, **kwargs):
return connect(address, **dict(config, **kwargs))
pool = RoutingConnectionPool(connector, initial_address,
routing_context, initial_address,
**config)
try:
pool.update_routing_table()
except:
pool.close()
raise
else:
instance._pool = pool
instance._max_retry_time = config.get(
"max_retry_time", default_config["max_retry_time"])
return instance