def GET(request):
"""Get this Experiment."""
try:
request.check_required_parameters(path={'experimentId': 'int'})
except exceptions.ParameterError as e:
return Response(400, e.message)
# 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 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, e.message)
# 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())
def GET(request):
"""Get this Experiment's last simulated tick."""
# Make sure required parameters are there
try:
request.check_required_parameters(path={'experimentId': 'int'})
except exceptions.ParameterError as e:
return Response(400, e.message)
# 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's last simulated tick
if not experiment.google_id_has_at_least(request.google_id, 'VIEW'):
return Response(
403, 'Forbidden from viewing last simulated tick for {}.'.format(
experiment))
return Response(
200, 'Successfully retrieved last simulated tick for {}.'.format(
experiment), {'lastSimulatedTick': experiment.last_simulated_tick})
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, e.message)
# 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 GET(request):
"""Get this Experiment's Task States."""
# Make sure required parameters are there
try:
request.check_required_parameters(
path={
'experimentId': 'int'
}
)
except exceptions.ParameterError as e:
return Response(400, e.message)
# 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 Task States for this Experiment
if not experiment.google_id_has_at_least(request.google_id, 'VIEW'):
return Response(403, 'Forbidden from viewing Task States for {}.'.format(experiment))
# Get and return the Task States
if 'tick' in request.params_query:
task_states = TaskState.from_experiment_id_and_tick(
request.params_path['experimentId'],
request.params_query['tick']
)
else:
task_states = TaskState.query('experiment_id', request.params_path['experimentId'])
return Response(
200,
'Successfully retrieved Task States for {}.'.format(experiment),
[x.to_JSON() for x in task_states]
)
def GET(request):
"""Get this Simulation's Experiments."""
# Make sure required parameters are there
try:
request.check_required_parameters(path={'simulationId': 'int'})
except exceptions.ParameterError as e:
return Response(400, e.message)
# Instantiate a Simulation from the database
simulation = Simulation.from_primary_key(
(request.params_path['simulationId'], ))
# Make sure this Simulation exists
if not simulation.exists():
return Response(404, '{} not found.'.format(simulation))
# Make sure this user is authorized to view this Simulation's Experiments
if not simulation.google_id_has_at_least(request.google_id, 'VIEW'):
return Reponse(
403,
'Forbidden from viewing Experiments for {}.'.format(simulation))
# Get and return the Experiments
experiments = Experiment.query('simulation_id',
request.params_path['simulationId'])
return Response(
200, 'Successfully retrieved Experiments for {}.'.format(simulation),
[x.to_JSON() for x in experiments])
def POST(request):
"""Add a new Experiment for this Simulation."""
# Make sure required parameters are there
try:
request.check_required_parameters(path={'simulationId': 'int'},
body={
'experiment': {
'simulationId': 'int',
'pathId': 'int',
'traceId': 'int',
'schedulerName': 'string',
'name': 'string'
}
})
except exceptions.ParameterError as e:
return Response(400, e.message)
# Make sure the passed object's simulation id matches the path simulation id
if request.params_path['simulationId'] != request.params_body[
'experiment']['simulationId']:
return Response(403, 'ID mismatch.')
# Instantiate a Simulation from the database
simulation = Simulation.from_primary_key(
(request.params_path['simulationId'], ))
# Make sure this Simulation exists
if not simulation.exists():
return Response(404, '{} not found.'.format(simulation))
# Make sure this user is authorized to edit this Simulation's Experiments
if not simulation.google_id_has_at_least(request.google_id, 'EDIT'):
return Response(
403,
'Forbidden from adding an experiment to {}.'.format(simulation))
# Instantiate an Experiment
experiment = Experiment.from_JSON(request.params_body['experiment'])
experiment.state = 'QUEUED'
experiment.last_simulated_tick = 0
# Try to insert this Experiment
try:
experiment.insert()
except exceptions.ForeignKeyError as e:
return Response(400, 'Foreign key constraint not met.' + e.message)
# Return this Experiment
experiment.read()
return Response(200, 'Successfully added {}.'.format(experiment),
experiment.to_JSON())