def _emit(self, event, *args, **kwargs):
for cb in self._event_callbacks[event]:
LOG.debug(
"%(func)s from %(module)s gets %(event)s event of "
"%(resource)r.", {
'func': cb.__name__,
'module': cb.__module__,
'event': event,
'resource': self
})
try:
with df_profiler.profiler_context('emit',
info={
'func': cb.__name__,
'module': cb.__module__,
'event': event
}):
cb(self, *args, **kwargs)
except Exception:
LOG.exception(
'Error while calling %(func)r(*%(_args)r, **%(kw)r)',
extra={
'func': cb,
'_args': args,
'kw': kwargs
},
)
def OF_packet_in_handler(self, event):
msg = event.msg
table_id = msg.table_id
if table_id in self.table_handlers:
handler = self.table_handlers[table_id]
with df_profiler.profiler_context('packet_in',
info={"func": handler.__name__}):
handler(event)
else:
LOG.info("No handler for table id %(table)s with message "
"%(msg)", {'table': table_id, 'msg': msg})