def _get_plugin_instance(self, namespace, plugin_provider):
try:
# Try to resolve plugin by name
mgr = driver.DriverManager(namespace, plugin_provider)
plugin_class = mgr.driver
except RuntimeError as e1:
# fallback to class name
try:
plugin_class = importutils.import_class(plugin_provider)
except ImportError as e2:
LOG.exception(_("Error loading plugin by name, %s"), e1)
LOG.exception(_("Error loading plugin by class, %s"), e2)
raise ImportError(_("Plugin not found."))
return plugin_class()
def __init__(self, host, binary, topic, manager, report_interval=None,
periodic_interval=None, periodic_fuzzy_delay=None,
*args, **kwargs):
self.binary = binary
self.manager_class_name = manager
manager_class = importutils.import_class(self.manager_class_name)
self.manager = manager_class(host=host, *args, **kwargs)
self.report_interval = report_interval
self.periodic_interval = periodic_interval
self.periodic_fuzzy_delay = periodic_fuzzy_delay
self.saved_args, self.saved_kwargs = args, kwargs
self.timers = []
super(Service, self).__init__(host, topic, manager=self.manager)
def _get_plugin_instance(self, namespace, plugin_provider):
try:
# Try to resolve plugin by name
mgr = driver.DriverManager(namespace, plugin_provider)
plugin_class = mgr.driver
except RuntimeError as e1:
# fallback to class name
try:
plugin_class = importutils.import_class(plugin_provider)
except ImportError as e2:
LOG.exception(_("Error loading plugin by name, %s"), e1)
LOG.exception(_("Error loading plugin by class, %s"), e2)
raise ImportError(_("Plugin not found."))
return plugin_class()
def __init__(self,
host,
binary,
topic,
manager,
report_interval=None,
periodic_interval=None,
periodic_fuzzy_delay=None,
*args,
**kwargs):
self.binary = binary
self.manager_class_name = manager
manager_class = importutils.import_class(self.manager_class_name)
self.manager = manager_class(host=host, *args, **kwargs)
self.report_interval = report_interval
self.periodic_interval = periodic_interval
self.periodic_fuzzy_delay = periodic_fuzzy_delay
self.saved_args, self.saved_kwargs = args, kwargs
self.timers = []
super(Service, self).__init__(host, topic, manager=self.manager)
