def _email_unexpected_error(self, task, formatted_traceback): formatted_traceback = notifications.wrap_traceback(formatted_traceback) subject = "Luigi: Framework error while scheduling {task}".format( task=task) message = "Luigi framework error:\n{traceback}".format( traceback=formatted_traceback) notifications.send_error_email(subject, message)
def _email_complete_error(self, task, formatted_traceback): # like logger.exception but with WARNING level formatted_traceback = notifications.wrap_traceback(formatted_traceback) subject = "Luigi: {task} failed scheduling".format(task=task) message = "Will not schedule {task} or any dependencies due to error in complete() method:\n{traceback}".format( task=task, traceback=formatted_traceback) notifications.send_error_email(subject, message)
def _email_complete_error(self, task, formatted_traceback): # like logger.exception but with WARNING level formatted_traceback = notifications.wrap_traceback(formatted_traceback) subject = "Luigi: {task} failed scheduling".format(task=task) message = "Will not schedule {task} or any dependencies due to error in complete() method:\n{traceback}".format( task=task, traceback=formatted_traceback ) notifications.send_error_email(subject, message)
def run(self): logger.info('[pid %s] Worker %s running %s', os.getpid(), self.worker_id, self.task.task_id) if self.random_seed: # Need to have different random seeds if running in separate processes random.seed((os.getpid(), time.time())) status = FAILED error_message = '' missing = [] try: # Verify that all the tasks are fulfilled! missing = [ dep.task_id for dep in self.task.deps() if not dep.complete() ] if missing: deps = 'dependency' if len(missing) == 1 else 'dependencies' raise RuntimeError('Unfulfilled %s at run time: %s' % (deps, ', '.join(missing))) self.task.trigger_event(Event.START, self.task) t0 = time.time() try: self.task.run() finally: self.task.trigger_event(Event.PROCESSING_TIME, self.task, time.time() - t0) error_message = json.dumps(self.task.on_success()) logger.info('[pid %s] Worker %s done %s', os.getpid(), self.worker_id, self.task.task_id) self.task.trigger_event(Event.SUCCESS, self.task) status = DONE except KeyboardInterrupt: raise except BaseException as ex: status = FAILED logger.exception("[pid %s] Worker %s failed %s", os.getpid(), self.worker_id, self.task) error_message = notifications.wrap_traceback( self.task.on_failure(ex)) self.task.trigger_event(Event.FAILURE, self.task, ex) subject = "Luigi: %s FAILED" % self.task notifications.send_error_email(subject, error_message) finally: self.result_queue.put( (self.task.task_id, status, error_message, missing))
def run(self): logger.info('[pid %s] Worker %s running %s', os.getpid(), self.worker_id, self.task.task_id) if self.random_seed: # Need to have different random seeds if running in separate processes random.seed((os.getpid(), time.time())) status = FAILED error_message = '' try: self.task.trigger_event(Event.START, self.task) t0 = time.time() status = None try: status = DONE if self.task.complete() else FAILED logger.debug("[pid %s] Task %s has status %s" % (os.getpid(), self.task, status)) finally: self.task.trigger_event(Event.PROCESSING_TIME, self.task, time.time() - t0) error_message = json.dumps(self.task.on_success()) logger.info('[pid %s] Worker %s done %s', os.getpid(), self.worker_id, self.task.task_id) self.task.trigger_event(Event.SUCCESS, self.task) except KeyboardInterrupt: raise except BaseException as ex: status = FAILED logger.exception("[pid %s] Worker %s failed %s", os.getpid(), self.worker_id, self.task) error_message = notifications.wrap_traceback( self.task.on_failure(ex)) self.task.trigger_event(Event.FAILURE, self.task, ex) subject = "Luigi: %s FAILED" % self.task notifications.send_error_email(subject, error_message) finally: logger.debug("Putting result into queue: %s %s %s" % (self.task.task_id, status, error_message)) self.result_queue.put( (self.task.task_id, status, error_message, [], []))
def run(self): logger.info('[pid %s] Worker %s running %s', os.getpid(), self.worker_id, self.task.task_id) if self.random_seed: # Need to have different random seeds if running in separate processes random.seed((os.getpid(), time.time())) status = FAILED error_message = '' missing = [] try: # Verify that all the tasks are fulfilled! missing = [dep.task_id for dep in self.task.deps() if not dep.complete()] if missing: deps = 'dependency' if len(missing) == 1 else 'dependencies' raise RuntimeError('Unfulfilled %s at run time: %s' % (deps, ', '.join(missing))) self.task.trigger_event(Event.START, self.task) t0 = time.time() try: self.task.run() finally: self.task.trigger_event(Event.PROCESSING_TIME, self.task, time.time() - t0) error_message = json.dumps(self.task.on_success()) logger.info('[pid %s] Worker %s done %s', os.getpid(), self.worker_id, self.task.task_id) self.task.trigger_event(Event.SUCCESS, self.task) status = DONE except KeyboardInterrupt: raise except BaseException as ex: status = FAILED logger.exception("[pid %s] Worker %s failed %s", os.getpid(), self.worker_id, self.task) error_message = notifications.wrap_traceback(self.task.on_failure(ex)) self.task.trigger_event(Event.FAILURE, self.task, ex) subject = "Luigi: %s FAILED" % self.task notifications.send_error_email(subject, error_message) finally: self.result_queue.put( (self.task.task_id, status, error_message, missing))
def run(self): logger.info('[pid %s] Worker %s running %s', os.getpid(), self.worker_id, self.task.task_id) if self.random_seed: # Need to have different random seeds if running in separate processes random.seed((os.getpid(), time.time())) status = FAILED error_message = '' missing = [] new_deps = [] try: # Verify that all the tasks are fulfilled! missing = [dep.task_id for dep in self.task.deps() if not dep.complete()] if missing: deps = 'dependency' if len(missing) == 1 else 'dependencies' raise RuntimeError('Unfulfilled %s at run time: %s' % (deps, ', '.join(missing))) self.task.trigger_event(Event.START, self.task) t0 = time.time() status = None try: task_gen = self.task.run() if isinstance(task_gen, types.GeneratorType): # new deps next_send = None while True: try: if next_send is None: requires = task_gen.next() else: requires = task_gen.send(next_send) except StopIteration: break new_req = flatten(requires) status = (RUNNING if all(t.complete() for t in new_req) else SUSPENDED) new_deps = [(t.task_family, t.to_str_params()) for t in new_req] if status == RUNNING: self.result_queue.put( (self.task.task_id, status, '', missing, new_deps)) next_send = getpaths(requires) else: logger.info( '[pid %s] Worker %s new requirements %s', os.getpid(), self.worker_id, self.task.task_id) return finally: if status != SUSPENDED: self.task.trigger_event( Event.PROCESSING_TIME, self.task, time.time() - t0) error_message = json.dumps(self.task.on_success()) logger.info('[pid %s] Worker %s done %s', os.getpid(), self.worker_id, self.task.task_id) self.task.trigger_event(Event.SUCCESS, self.task) status = DONE except KeyboardInterrupt: raise except BaseException as ex: status = FAILED logger.exception("[pid %s] Worker %s failed %s", os.getpid(), self.worker_id, self.task) error_message = notifications.wrap_traceback(self.task.on_failure(ex)) self.task.trigger_event(Event.FAILURE, self.task, ex) subject = "Luigi: %s FAILED" % self.task notifications.send_error_email(subject, error_message) finally: self.result_queue.put( (self.task.task_id, status, error_message, missing, new_deps))
def _email_unexpected_error(self, task, formatted_traceback): formatted_traceback = notifications.wrap_traceback(formatted_traceback) subject = "Luigi: Framework error while scheduling {task}".format(task=task) message = "Luigi framework error:\n{traceback}".format(traceback=formatted_traceback) notifications.send_error_email(subject, message)
def run(self): logger.info('[pid %s] Worker %s running %s', os.getpid(), self.worker_id, self.task.task_id) if self.random_seed: # Need to have different random seeds if running in separate processes random.seed((os.getpid(), time.time())) status = FAILED error_message = '' missing = [] new_deps = [] try: # Verify that all the tasks are fulfilled! missing = [ dep.task_id for dep in self.task.deps() if not dep.complete() ] if missing: deps = 'dependency' if len(missing) == 1 else 'dependencies' raise RuntimeError('Unfulfilled %s at run time: %s' % (deps, ', '.join(missing))) self.task.trigger_event(Event.START, self.task) t0 = time.time() status = None try: task_gen = self.task.run() if isinstance(task_gen, types.GeneratorType): # new deps next_send = None while True: try: if next_send is None: requires = task_gen.next() else: requires = task_gen.send(next_send) except StopIteration: break new_req = flatten(requires) status = (RUNNING if all( t.complete() for t in new_req) else SUSPENDED) new_deps = [(t.task_module, t.task_family, t.to_str_params()) for t in new_req] if status == RUNNING: self.result_queue.put((self.task.task_id, status, '', missing, new_deps)) next_send = getpaths(requires) new_deps = [] else: logger.info( '[pid %s] Worker %s new requirements %s', os.getpid(), self.worker_id, self.task.task_id) return finally: if status != SUSPENDED: self.task.trigger_event(Event.PROCESSING_TIME, self.task, time.time() - t0) error_message = json.dumps(self.task.on_success()) logger.info('[pid %s] Worker %s done %s', os.getpid(), self.worker_id, self.task.task_id) self.task.trigger_event(Event.SUCCESS, self.task) status = DONE except KeyboardInterrupt: raise except BaseException as ex: status = FAILED logger.exception("[pid %s] Worker %s failed %s", os.getpid(), self.worker_id, self.task) error_message = notifications.wrap_traceback( self.task.on_failure(ex)) self.task.trigger_event(Event.FAILURE, self.task, ex) subject = "Luigi: %s FAILED" % self.task notifications.send_error_email(subject, error_message) finally: self.result_queue.put( (self.task.task_id, status, error_message, missing, new_deps))