+ def sync(self, ordered_steps, error_mapper, deletion):
+ # Set of whole steps that failed
+ failed_steps = []
+
+ # Set of individual objects within steps that failed
+ failed_step_objects = set()
+
+ for S in ordered_steps:
+ step = self.step_lookup[S]
+ start_time=time.time()
+
+ sync_step = step(driver=self.driver,error_map=error_mapper)
+ sync_step.__name__ = step.__name__
+ sync_step.dependencies = []
+ try:
+ mlist = sync_step.provides
+
+ for m in mlist:
+ sync_step.dependencies.extend(self.model_dependency_graph[m.__name__])
+ except KeyError:
+ pass
+ sync_step.debug_mode = debug_mode
+
+ should_run = False
+ try:
+ # Various checks that decide whether
+ # this step runs or not
+ self.check_class_dependency(sync_step, failed_steps) # dont run Slices if Sites failed
+ self.check_schedule(sync_step, deletion) # dont run sync_network_routes if time since last run < 1 hour
+ should_run = True
+ except StepNotReady:
+ logging.info('Step not ready: %s'%sync_step.__name__)
+ failed_steps.append(sync_step)
+ except Exception,e:
+ logging.error('%r',e)
+ logger.log_exc("sync step failed: %r. Deletion: %r"%(sync_step,deletion))
+ failed_steps.append(sync_step)
+
+ if (should_run):
+ try:
+ duration=time.time() - start_time
+
+ logger.info('Executing step %s' % sync_step.__name__)
+
+ # ********* This is the actual sync step
+ #import pdb
+ #pdb.set_trace()
+ failed_objects = sync_step(failed=list(failed_step_objects), deletion=deletion)
+
+
+ self.check_duration(sync_step, duration)
+ if failed_objects:
+ failed_step_objects.update(failed_objects)
+
+ self.update_run_time(sync_step,deletion)
+ except Exception,e:
+ logging.error('Model step failed. This seems like a misconfiguration or bug: %r. This error will not be relayed to the user!',e)
+ logger.log_exc(e)
+ failed_steps.append(S)