def load_file_info(self):
data_frame_filename = rds.get_value(
f'{self._redis_prefix}_dataframe_filename')
self._dataframe_filename = data_frame_filename.decode(
'utf-8') if data_frame_filename is not None else None
if not self._dataframe_filename or not os.path.isfile(
self._dataframe_filename):
rds.delete_value(f'{self._redis_prefix}_dataframe_filename')
self._dataframe_filename = None
try:
self._loaded_collection_ids = msgpack.loads(
rds.get_value(f'{self._redis_prefix}_loaded_collection_ids'))
except TypeError:
self._loaded_collection_ids = []
def update_progress(n_intervals):
progress = rds.get_value(
f'{OPLSModel.redis_prefix}_image_save_progress')
progress_fraction = rds.get_value(
f'{OPLSModel.redis_prefix}_image_save_progress_fraction')
label_text = rds.get_value(
f'{OPLSModel.redis_prefix}_image_save_label')
job_id = rds.get_value(f'{OPLSModel.redis_prefix}_job_id').decode(
'utf-8')
job = Job.fetch(job_id, rds.get_redis())
job_status = job.get_status()
if isinstance(label_text, bytes):
label_text = label_text.decode('utf-8')
if isinstance(progress, bytes):
progress = int(float(progress))
if isinstance(progress_fraction, bytes):
progress_fraction = progress_fraction.decode('utf-8')
if job_status == 'finished':
message = dbc.Alert(f'Prepared plots file as {job.result}.',
color='success',
dismissable=True)
class_name = 'btn btn-success'
path = job.result
progress_label = dbc.FormText(label_text, color='success')
animated = False
elif job.get_status() == 'failed':
message = dbc.Alert(
[f'Error occurred.',
html.Pre(job.exc_info)],
color='danger',
dismissable=True)
class_name = 'btn btn-secondary disabled'
path = ''
progress_label = dbc.FormText(label_text, color='danger')
animated = False
else:
message = []
class_name = 'btn btn-secondary disabled'
path = ''
progress_label = dbc.FormText(label_text)
animated = True
return progress, animated, progress_fraction, progress_label, url_for(
'api.download_temporary_file', path=path), class_name, message
def get_plot_data(cls) -> Dict[str, List[Dict[str, Any]]]:
try:
plot_data = msgpack.loads(
rds.get_value(f'{cls.redis_prefix}_plot_data'), raw=False)
except Exception as e:
plot_data = None
if plot_data is None:
plot_data = cls._empty_plot_data
# warning: we don't validate any of this
return plot_data
def processed_numeric_df_label(self):
val = rds.get_value(f'{self._redis_prefix}_processed_numeric_df_label')
if val is not None:
return val.decode('utf-8')
return 'Processed'
def special_numeric_df_label(self):
val = rds.get_value(f'{self._redis_prefix}_special_numeric_df_label')
if val is not None:
return val.decode('utf-8')
return 'Special'
def region_n_clicks(self):
val = rds.get_value(f'{self._redis_prefix}_region_n_clicks')
val = int(val) if val is not None else None
return val
def y_axis_range(self):
val = rds.get_value(f'{self._redis_prefix}_y_axis_range')
if val is not None:
return msgpack.loads(val)
else:
return [0, 1]
def processing_log(self):
val = rds.get_value(f'{self._redis_prefix}_processing_log')
if val is not None:
return val.decode('utf-8')
return ''
def job_id(self):
try:
return rds.get_value(f'{self.redis_prefix}_job_id')
except:
return None
def results_collection_id(self):
try:
return msgpack.loads(
rds.get_value(f'{self.redis_prefix}_results_collection_id'))
except:
return None