def setup():
global __STORAGE_IMPL
assert __STORAGE_IMPL is None
storage_param = jsonutils.loads(config.CONF.storage_param)
__STORAGE_IMPL = importutils.import_class(config.CONF.storage_impl)(**storage_param)
def setup():
global __STORAGE_IMPL
assert __STORAGE_IMPL is None
storage_param = jsonutils.loads(config.CONF.storage_param)
__STORAGE_IMPL = importutils.import_class(config.CONF.storage_impl)(
**storage_param
)
def __init__(self, contact_points=("127.0.0.1",),
port=9042,
compression=True,
auth_provider=None,
load_balancing_policy=None,
reconnection_policy=None,
default_retry_policy=None,
conviction_policy_factory=None,
metrics_enabled=False,
connection_class=None,
ssl_options=None,
sockopts=None,
cql_version=None,
executor_threads=2,
max_schema_agreement_wait=10,
control_connection_timeout=2.0,
query_timeout=10.0):
if connection_class:
connection_class = importutils.import_class(connection_class)
self.cluster = cluster.Cluster(
contact_points=contact_points,
port=port,
compression=compression,
auth_provider=auth_provider,
load_balancing_policy=load_balancing_policy,
reconnection_policy=reconnection_policy,
default_retry_policy=default_retry_policy,
conviction_policy_factory=conviction_policy_factory,
metrics_enabled=metrics_enabled,
connection_class=connection_class,
ssl_options=ssl_options,
sockopts=sockopts,
cql_version=cql_version,
executor_threads=executor_threads,
max_schema_agreement_wait=max_schema_agreement_wait,
control_connection_timeout=control_connection_timeout,
schema_change_listeners=(self.schema_change_listener,)
)
self.session = self.cluster.connect()
self.session.row_factory = decoder.dict_factory
self.session.default_timeout = query_timeout