def _check_for_hearbeat(self): """Preemptively raise GuestTimeout if heartbeat is old.""" try: agent = agent_models.AgentHeartBeat.find_by(instance_id=self.id) if agent_models.AgentHeartBeat.is_active(agent): return True except exception.ModelNotFoundError as mnfe: LOG.warn(mnfe) raise exception.GuestTimeout()
def _call(self, method_name, timeout_sec, version, **kwargs): LOG.debug("Calling %s with timeout %s" % (method_name, timeout_sec)) try: cctxt = self.client.prepare(version=version, timeout=timeout_sec) result = cctxt.call(self.context, method_name, **kwargs) LOG.debug("Result is %s." % result) return result except RemoteError as r: LOG.exception(_("Error calling %s") % method_name) raise exception.GuestError(original_message=r.value) except Exception as e: LOG.exception(_("Error calling %s") % method_name) raise exception.GuestError(original_message=str(e)) except Timeout: raise exception.GuestTimeout()
def _call(self, method_name, timeout_sec, **kwargs): LOG.debug("Calling %s with timeout %s" % (method_name, timeout_sec)) try: result = self.call(self.context, self.make_msg(method_name, **kwargs), timeout=timeout_sec) LOG.debug("Result is %s" % result) return result except Exception as e: LOG.error(e) raise exception.GuestError(original_message=str(e)) except Timeout as t: if t is not timeout: raise else: raise exception.GuestTimeout()
def _call(self, method_name, timeout_sec, **kwargs): LOG.debug("Calling %s with timeout %s." % (method_name, timeout_sec)) try: result = self.call(self.context, self.make_msg(method_name, **kwargs), timeout=timeout_sec) LOG.debug("Result is %s." % result) return result except common.RemoteError as r: LOG.exception(_("Error calling %s") % method_name) raise exception.GuestError(original_message=r.value) except Exception as e: LOG.exception(_("Error calling %s") % method_name) raise exception.GuestError(original_message=str(e)) except Timeout: raise exception.GuestTimeout()