def _process_use(self, use, reservation_id):
"""Given a reservation_id not present in the usage db, check if it is still running or waiting, or it did never enter the system"""
if use is not None:
if use == self._db_manager.forbidden_access:
return ForbiddenReservationResult()
if use.end_date is None:
log.log(
UserProcessor, log.level.Debug,
"Reservation %s is running since end_time is None" %
reservation_id)
return RunningReservationResult()
storage_path = self._cfg_manager.get_value(
'core_store_students_programs_path')
use.load_files(storage_path)
return FinishedReservationResult(use)
try:
# We don't actually care about the result. The question is: has it expired or is it running?
status = self._coordinator.get_reservation_status(
reservation_id.id)
if status.status in WebLabSchedulingStatus.NOT_USED_YET_EXPERIMENT_STATUS:
return WaitingReservationResult()
else:
log.log(
UserProcessor, log.level.Debug,
"Reservation %s is running due to status %r" %
(reservation_id, status))
return RunningReservationResult()
except coord_exc.ExpiredSessionError, ese:
log.log(
UserProcessor, log.level.Debug,
"Reservation %s is cancelled due to expired session: %s" %
(reservation_id, ese))
return CancelledReservationResult()
def test_get_experiment_uses_by_id(self):
port = 15131
self.configurationManager._set_value(self.rfs.FACADE_JSON_PORT, port)
self.rfs.start()
try:
client = WebLabDeustoClient("http://localhost:%s/weblab/" % port)
expected_sess_id = SessionId.SessionId("whatever")
expected_usage = ExperimentUsage(10, time.time(), time.time(), '127.0.0.1', ExperimentId("exp","cat"), 'reser1', CoordAddress('machine','instance','server'))
command_sent = CommandSent(Command.Command("request"), time.time(), Command.Command("response"), time.time())
expected_usage.append_command(command_sent)
loaded_file_sent = LoadedFileSent('content-of-the-file', time.time(), Command.Command("response"), time.time(), 'program')
expected_usage.append_file(loaded_file_sent)
expected_finished_result = FinishedReservationResult(expected_usage)
expected_alive_result = RunningReservationResult()
expected_cancelled_result = CancelledReservationResult()
self.mock_server.return_values['get_experiment_uses_by_id'] = (expected_finished_result, expected_alive_result, expected_cancelled_result)
expected_reservations = (SessionId.SessionId('reservation'), SessionId.SessionId('reservation2'), SessionId.SessionId('reservation3') )
results = client.get_experiment_uses_by_id(expected_sess_id, expected_reservations)
self.assertEquals( expected_sess_id.id, self.mock_server.arguments['get_experiment_uses_by_id'][0])
self.assertEquals( expected_reservations, tuple(self.mock_server.arguments['get_experiment_uses_by_id'][1]))
self.assertEquals(3, len(results))
self.assertEquals(expected_finished_result.status, results[0].status)
self.assertEquals(expected_alive_result.status, results[1].status)
self.assertEquals(expected_cancelled_result.status, results[2].status)
self.assertEquals(expected_usage, results[0].experiment_use)
finally:
self.rfs.stop()
def test_return_get_experiment_uses_by_id(self):
expected_sess_id = SessionId.SessionId("whatever")
expected_usage = ExperimentUsage(10, time.time(),
time.time(), '127.0.0.1',
ExperimentId("exp", "cat"))
command_sent = CommandSent(Command.Command("request"), time.time(),
Command.Command("response"), time.time())
expected_usage.append_command(command_sent)
loaded_file_sent = LoadedFileSent('content-of-the-file', time.time(),
Command.Command("response"),
time.time(), 'program')
expected_usage.append_file(loaded_file_sent)
expected_finished_result = FinishedReservationResult(expected_usage)
expected_alive_result = WaitingReservationResult()
expected_cancelled_result = CancelledReservationResult()
self.mock_ups.return_values['get_experiment_uses_by_id'] = (
expected_finished_result, expected_alive_result,
expected_cancelled_result)
results = self.rfm.get_experiment_uses_by_id(
expected_sess_id, (SessionId.SessionId('reservation'),
SessionId.SessionId('reservation2'),
SessionId.SessionId('reservation3')))
self.assertEquals(3, len(results))
self.assertEquals(expected_finished_result.status, results[0].status)
self.assertEquals(expected_alive_result.status, results[1].status)
self.assertEquals(expected_cancelled_result.status, results[2].status)
self.assertEquals(expected_usage,
expected_finished_result.experiment_use)
def _parse_experiment_result(self, experiment_result):
if experiment_result['status'] == ReservationResult.ALIVE:
if experiment_result['running']:
return RunningReservationResult()
else:
return WaitingReservationResult()
elif experiment_result['status'] == ReservationResult.CANCELLED:
return CancelledReservationResult()
elif experiment_result['status'] == ReservationResult.FORBIDDEN:
return ForbiddenReservationResult()
experiment_use = experiment_result['experiment_use']
experiment_id = ExperimentId(
experiment_use['experiment_id']['exp_name'],
experiment_use['experiment_id']['cat_name'])
addr = experiment_use['coord_address']
if 'machine_id' in addr:
coord_address = CoordAddress(addr['machine_id'],
addr['instance_id'],
addr['server_id'])
else:
coord_address = CoordAddress(addr['host'], addr['process'],
addr['component'])
use = ExperimentUsage(experiment_use['experiment_use_id'],
experiment_use['start_date'],
experiment_use['end_date'],
experiment_use['from_ip'], experiment_id,
experiment_use['reservation_id'], coord_address,
experiment_use['request_info'])
for sent_file in experiment_use['sent_files']:
response = Command(
sent_file['response']['commandstring']
) if 'commandstring' in sent_file['response'] and sent_file[
'response'] is not None else NullCommand
if sent_file['file_info'] == {}:
file_info = None
else:
file_info = sent_file['file_info']
unserialized_sent_file = LoadedFileSent(
sent_file['file_content'], sent_file['timestamp_before'],
response, sent_file['timestamp_after'], file_info)
use.append_file(unserialized_sent_file)
for command in experiment_use['commands']:
request = Command(
command['command']['commandstring']
) if 'commandstring' in command['command'] and command[
'command'] is not None else NullCommand
response_command = command['response'][
'commandstring'] if 'commandstring' in command[
'response'] and command['response'] is not None else None
if response_command is None or response_command == {}:
response = NullCommand()
else:
response = Command(response_command)
if command['timestamp_after'] is None or command[
'timestamp_after'] == {}:
timestamp_after = None
else:
timestamp_after = command['timestamp_after']
unserialized_command = CommandSent(request,
command['timestamp_before'],
response, timestamp_after)
use.append_command(unserialized_command)
return FinishedReservationResult(use)