def import_item(self, config_key=None, class_name=None, is_multiple=False, item_value=None, ignore_errors=False):
if item_value is None:
conf_value = getattr(self.config, config_key)
else:
conf_value = item_value
if is_multiple:
modules = []
if conf_value:
for module_name in conf_value:
try:
if class_name is not None:
module = self.import_class('%s.%s' % (module_name, class_name))
else:
module = self.import_class(module_name, get_module=True)
modules.append(module)
except ImportError:
if ignore_errors:
logger.warn('Module %s could not be imported.' % module_name)
else:
raise
setattr(self, config_key.lower(), tuple(modules))
else:
if class_name is not None:
module = self.import_class('%s.%s' % (conf_value, class_name))
else:
module = self.import_class(conf_value, get_module=True)
setattr(self, config_key.lower(), module)
def return_contents(response, url, callback, context):
if response.error:
logger.warn("ERROR retrieving asset {0}: {1}".format(url, str(response.error)))
callback(None)
elif response.body is None or len(response.body) == 0:
logger.warn("ERROR retrieving asset {0}: Empty response.".format(url))
callback(None)
else:
callback(response.body)
def return_contents(response, url, callback, context):
if response.error:
logger.warn("ERROR retrieving asset {0}: {1}".format(
url, str(response.error)))
callback(None)
elif response.body is None or len(response.body) == 0:
logger.warn("ERROR retrieving asset {0}: Empty response.".format(url))
callback(None)
else:
callback(response.body)
def import_item(self,
config_key=None,
class_name=None,
is_multiple=False,
item_value=None,
ignore_errors=False):
if item_value is None:
conf_value = getattr(self.config, config_key)
else:
conf_value = item_value
if is_multiple:
modules = []
if conf_value:
for module_name in conf_value:
try:
if class_name is not None:
module = self.import_class(
'%s.%s' % (module_name, class_name))
else:
module = self.import_class(module_name,
get_module=True)
modules.append(module)
except ImportError:
if ignore_errors:
logger.warn('Module %s could not be imported.' %
module_name)
else:
raise
setattr(self, config_key.lower(), tuple(modules))
else:
if class_name is not None:
module = self.import_class('%s.%s' % (conf_value, class_name))
else:
module = self.import_class(conf_value, get_module=True)
setattr(self, config_key.lower(), module)
def _error(self, status, msg=None):
self.set_status(status)
if msg is not None:
logger.warn(msg)
self.finish()
def _error(self, status, msg=None):
self.set_status(status)
if msg is not None:
logger.warn(msg)
self.finish()
