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from opendc.models_old.experiment import Experiment
from opendc.util import exceptions
from opendc.util.rest import Response
def GET(request):
"""Get this Experiment."""
try:
request.check_required_parameters(path={'experimentId': 'int'})
except exceptions.ParameterError as e:
return Response(400, str(e))
# Instantiate an Experiment from the database
experiment = Experiment.from_primary_key((request.params_path['experimentId'], ))
# Make sure this Experiment exists
if not experiment.exists():
return Response(404, '{} not found.'.format(experiment))
# Make sure this user is authorized to view this Experiment
if not experiment.google_id_has_at_least(request.google_id, 'VIEW'):
return Response(403, 'Forbidden from retrieving {}.'.format(experiment))
# Return this Experiment
experiment.read()
return Response(200, 'Successfully retrieved {}.'.format(experiment), experiment.to_JSON())
def PUT(request):
"""Update this Experiment's Path, Trace, Scheduler, and/or name."""
# Make sure required parameters are there
try:
request.check_required_parameters(
path={'experimentId': 'int'},
body={'experiment': {
'pathId': 'int',
'traceId': 'int',
'schedulerName': 'string',
'name': 'string'
}})
except exceptions.ParameterError as e:
return Response(400, str(e))
# Instantiate an Experiment from the database
experiment = Experiment.from_primary_key((request.params_path['experimentId'], ))
# Make sure this Experiment exists
if not experiment.exists():
return Response(404, '{} not found.'.format(experiment))
# Make sure this user is authorized to edit this Experiment
if not experiment.google_id_has_at_least(request.google_id, 'EDIT'):
return Response(403, 'Forbidden from updating {}.'.format(experiment))
# Update this Experiment
experiment.path_id = request.params_body['experiment']['pathId']
experiment.trace_id = request.params_body['experiment']['traceId']
experiment.scheduler_name = request.params_body['experiment']['schedulerName']
experiment.name = request.params_body['experiment']['name']
try:
experiment.update()
except exceptions.ForeignKeyError:
return Response(400, 'Foreign key error.')
# Return this Experiment
return Response(200, 'Successfully updated {}.'.format(experiment), experiment.to_JSON())
def DELETE(request):
"""Delete this Experiment."""
# Make sure required parameters are there
try:
request.check_required_parameters(path={'experimentId': 'int'})
except exceptions.ParameterError as e:
return Response(400, str(e))
# Instantiate an Experiment and make sure it exists
experiment = Experiment.from_primary_key((request.params_path['experimentId'], ))
if not experiment.exists():
return Response(404, '{} not found.'.format(experiment))
# Make sure this user is authorized to delete this Experiment
if not experiment.google_id_has_at_least(request.google_id, 'EDIT'):
return Response(403, 'Forbidden from deleting {}.'.format(experiment))
# Delete and return this Experiment
experiment.delete()
return Response(200, 'Successfully deleted {}.'.format(experiment), experiment.to_JSON())
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