def test5(self, ctxt, arg):
transport = messaging.get_transport(cfg.CONF)
target = messaging.Target(topic='test', version='2.0')
client = messaging.RPCClient(transport, target, retry=None)
client.call(ctxt, 'sync')
try:
client.prepare(retry=0).cast(ctxt, 'ping')
except messaging.MessageDeliveryFailure:
LOG.error("Failed to send ping message")
def default_exception_handler(ex, req, resp, params):
"""
Catch-all execption handler for standardized output.
If this is a standard falcon HTTPError, rethrow it for handling
"""
if isinstance(ex, falcon.HTTPError):
# allow the falcon http errors to bubble up and get handled
raise ex
else:
# take care of the uncaught stuff
exc_string = traceback.format_exc()
logging.error('Unhanded Exception being handled: \n%s', exc_string)
format_error_resp(req,
resp,
falcon.HTTP_500,
error_type=ex.__class__.__name__,
message="Unhandled Exception raised: %s" % str(ex),
retry=True)
#!/usr/bin/env python
# -*- coding:utf-8 -*-
from oslo_config import cfg
from oslo_log import log
LOG = log.getLogger(__name__)
CONF = cfg.CONF
DOMAIN = "demo"
log.register_options(CONF)
log.setup(CONF, DOMAIN)
log.info("oslo info")
log.warn("oslo warning")
log.error("oslo error")