def _load_dynamic_class(self, module_name, class_prefix, base_name,
namespace):
"""Try to load a datastore specific class if it exists; use the
default otherwise.
"""
try:
# This is for overridden Runner classes
impl = self._build_class_path(module_name, class_prefix, base_name)
return Strategy.get_strategy(impl, namespace)
except ImportError:
pass
try:
# This is for overridden Helper classes
module = module_name.replace('test', class_prefix.lower())
impl = self._build_class_path(module, class_prefix, base_name,
strip_test=True)
return Strategy.get_strategy(impl, namespace)
except ImportError:
# Just import the base class
impl = self._build_class_path(module_name, '', base_name)
return Strategy.get_strategy(impl, namespace)
def _load_dynamic_class(self, module_name, class_prefix, base_name,
namespace):
"""Try to load a datastore specific class if it exists; use the
default otherwise.
"""
try:
# This is for overridden Runner classes
impl = self._build_class_path(module_name, class_prefix, base_name)
return Strategy.get_strategy(impl, namespace)
except ImportError:
pass
try:
# This is for overridden Helper classes
module = module_name.replace('test', class_prefix.lower())
impl = self._build_class_path(module, class_prefix, base_name,
strip_test=True)
return Strategy.get_strategy(impl, namespace)
except ImportError:
# Just import the base class
impl = self._build_class_path(module_name, '', base_name)
return Strategy.get_strategy(impl, namespace)
def get_restore_strategy(restore_driver, ns=__name__):
LOG.debug("Getting restore strategy: %s." % restore_driver)
return Strategy.get_strategy(restore_driver, ns)
def get_replication_strategy(replication_driver, ns=__name__):
LOG.debug("Getting replication strategy: %s.", replication_driver)
return Strategy.get_strategy(replication_driver, ns)
def get_backup_strategy(backup_driver, ns=__name__):
LOG.debug("Getting backup strategy: %s" % backup_driver)
return Strategy.get_strategy(backup_driver, ns)
def get_storage_strategy(storage_driver, ns=__name__):
LOG.debug("Getting storage strategy: %s" % storage_driver)
return Strategy.get_strategy(storage_driver, ns)
def get_restore_strategy(restore_driver, ns=__name__):
LOG.debug("Getting restore strategy: %s." % restore_driver)
return Strategy.get_strategy(restore_driver, ns)
def get_strategy_cls(replication_driver, ns=__name__):
return Strategy.get_strategy(replication_driver, ns)
def get_strategy_cls(replication_driver, ns=__name__):
return Strategy.get_strategy(replication_driver, ns)