def post(self):
""" Create a new Experiment (with Treatments and Properties) based on
the POSTed form data. The format is as follows:
exp_name = main Experiment name
exp_description = main Experiment description
exp_instructions = Instructions on how to test the treatments to be
given to the participants
exp_device = Which device(s) are allowed for this experiment
treat##_name = the name of treatment ##
treat##_prop##_name = the name of a property to be changed for
treatment ##
treat##_prop##_value = the value that property ## will be set to
for treatment ##
There can be any number of treatments/properties, but there can be no
missing values, (ie: a property name without a value) or the creation
will fail.
"""
experiment = self.parse()
if not experiment:
self.redirect('error')
else:
exp = Experiment()
exp.name = experiment.get('name')
exp.description = experiment.get('description')
exp.instructions = experiment.get('instructions')
exp.device = experiment.get('device')
exp.owner = experiment.get('owner')
exp.experiment_type = experiment.get('experiment_type')
exp.put()
# Adding each treatment in turn
for treatment in experiment.get('treatments'):
t = Treatment(parent=exp.key())
t.name = treatment.get('name')
t.put()
for property in treatment.get('properties'):
p = Property(parent=t.key())
p.name = property.get('name')
p.value = property.get('value')
p.put()
self.redirect('view?exp_key=%s' % exp.key())
def experiment_clone(expid=None):
if not expid:
expid = request.cookies.get('project')
if not expid:
return render_template('error.html',message="Proyecto no seleccionado",recent=recent.get())
expid=int(expid)
exp_=db_session.query(Experiment).get(expid)
if not exp_:
return render_template('error.html',message="Experimento no definido",recent=recent.get())
exp=Experiment()
exp.name="CLONE:"+exp_.name
exp.definition=exp_.definition
exp.description=exp_.description
exp.instructions=exp_.instructions
exp.invitation=exp_.invitation
exp.reinvitation=exp_.reinvitation
db_session.add(exp)
db_session.commit()
return redirect(url_for('.experiment_info',expid=exp.id))
def main():
user = User()
datasets = []
experiments = []
invalid_sensors_error = False
file_paths = user.choose_files()
###Dataset Creation
for i, path in enumerate(file_paths):
dataset = Dataset(path)
if (len(dataset.invalid_sensors()) == 0):
datasets.append(dataset)
logger.info("All sensors OK in file {}".format(i))
else:
dataset.report_invalid_sensors()
invalid_sensors_error = True
if invalid_sensors_error:
print(
"Please check if the column names of the CSV files are spelled correctly! If they are correct, please add the new sensors in the database!"
)
return
logger.print_chosen_files(file_paths)
logger.print_available_rocks(api_handler.rocks)
for i, dataset in enumerate(datasets):
experiment = Experiment(dataset)
experiment.rock_id = user.choose_rock(dataset.filepath)
experiment.description = user.write_description()
experiment.start_time = user.set_date()
dataset.calculate_checksum()
experiments.append(experiment)
chunk_size = 500000
while True:
experiment_addded = False
continue_with_upload = user.continue_with_upload()
if continue_with_upload:
try:
for experiment in experiments:
logger.success("\n\nUploading file {}.".format(
experiment.dataset.filepath))
nr_of_chunks = experiment.dataset.file_length // chunk_size if experiment.dataset.file_length % chunk_size == 0 else experiment.dataset.file_length // chunk_size + 1
with open(experiment.dataset.filepath) as f:
for i in tqdm(range(nr_of_chunks)):
chunk_response = api_handler.send_file_chunk(
experiment, f, chunk_size=chunk_size)
if chunk_response.text == 'DATASET_ALREADY_IN_DB':
logger.error(
"\n\nThis dataset is already stored in database! Stopping upload!"
)
break
if chunk_response.text == 'DATASET_ALREADY_IN_DB':
continue
metadata_response = api_handler.send_metadata(experiment)
if metadata_response.text == "METADATA_RECEIVED":
logger.success("File {} uploaded!".format(
experiment.dataset.filepath))
add_experiment_response = api_handler.add_experiment(
experiment)
if add_experiment_response.text == 'EXPERIMENT_BEING_ADDED_TO_THE_DB':
logger.success(
"The uploaded dataset is being written in the database. It may take some time. You can check its progress in the web application!"
)
else:
print(
"An error occred while inserting the dataset in the database!"
)
except Exception as exc:
logger.error("ERROR: " + str(exc))
logger.input("Press Enter to continue!")
break
elif continue_with_upload == False:
exit()
