def storage(self):
LOG.debug(u'Loading storage driver')
if self.conf.pooling:
LOG.debug(u'Storage pooling enabled')
storage_driver = pooling.DataDriver(self.conf, self.cache,
self.control)
else:
storage_driver = storage_utils.load_storage_driver(
self.conf, self.cache, control_driver=self.control)
LOG.debug(u'Loading storage pipeline')
return pipeline.DataDriver(self.conf, storage_driver, self.control)
def storage(self):
LOG.debug(u'Loading storage driver')
if self.conf.pooling:
LOG.debug(u'Storage pooling enabled')
storage_driver = pooling.DataDriver(self.conf, self.cache,
self.control)
if self.conf.profiler.enabled:
storage_driver = profiler.trace_cls("pooling_data_"
"driver")(storage_driver)
else:
storage_driver = storage_utils.load_storage_driver(
self.conf, self.cache, control_driver=self.control)
LOG.debug(u'Loading storage pipeline')
return pipeline.DataDriver(self.conf, storage_driver,
self.control)
def _init_driver(self, pool_id, pool_conf=None):
"""Given a pool name, returns a storage driver.
:param pool_id: The name of a pool.
:type pool_id: six.text_type
:returns: a storage driver
:rtype: zaqar.storage.base.DataDriverBase
"""
if pool_id is not None:
pool = self._pools_ctrl.get(pool_id, detailed=True)
else:
pool = pool_conf
conf = utils.dynamic_conf(pool['uri'], pool['options'],
conf=self._conf)
storage = utils.load_storage_driver(conf,
self._cache,
control_driver=self.control)
return pipeline.DataDriver(conf, storage, self.control)