func (s *SchedulerServer) fetchFrameworkID(client tools.EtcdClient) (*mesos.FrameworkID, error) { if s.FailoverTimeout > 0 { if response, err := client.Get(meta.FrameworkIDKey, false, false); err != nil { if !etcdstorage.IsEtcdNotFound(err) { return nil, fmt.Errorf("unexpected failure attempting to load framework ID from etcd: %v", err) } log.V(1).Infof("did not find framework ID in etcd") } else if response.Node.Value != "" { log.Infof("configuring FrameworkInfo with Id found in etcd: '%s'", response.Node.Value) return mutil.NewFrameworkID(response.Node.Value), nil } } else { //TODO(jdef) this seems like a totally hackish way to clean up the framework ID if _, err := client.Delete(meta.FrameworkIDKey, true); err != nil { if !etcdstorage.IsEtcdNotFound(err) { return nil, fmt.Errorf("failed to delete framework ID from etcd: %v", err) } log.V(1).Infof("nothing to delete: did not find framework ID in etcd") } } return nil, nil }