def get_running_calculation(calculation_id):
"""Helper function which is intended to be run by celery task functions.
Given the id of an in-progress calculation
(:class:`openquake.db.models.OqCalculation`), load all of the calculation
data from the database and KVS and return a
:class:`openquake.engine.CalculationProxy` object.
If the calculation is not currently running, a
:exception:`JobCompletedError` is raised.
:returns:
:class:`openquake.engine.CalculationProxy` object, representing an
in-progress calculation. This object is created from cached data in the
KVS as well as data stored in the relational database.
:raises JobCompletedError:
If :meth:`~openquake.engine.CalculationProxy.is_job_completed` returns
``True`` for ``calculation_id``.
"""
# pylint: disable=W0404
from openquake.engine import CalculationProxy
if CalculationProxy.is_job_completed(calculation_id):
raise JobCompletedError(calculation_id)
calc_proxy = CalculationProxy.from_kvs(calculation_id)
if calc_proxy and calc_proxy.params:
level = calc_proxy.params.get('debug')
else:
level = 'warn'
logs.init_logs_amqp_send(level=level, job_id=calculation_id)
return calc_proxy
def test_is_job_completed(self):
job_id = engine._job_from_file(helpers.get_data_path(CONFIG_FILE), "db").job_id
row = OqCalculation.objects.get(id=job_id)
pairs = [("pending", False), ("running", False), ("succeeded", True), ("failed", True)]
for status, is_completed in pairs:
row.status = status
row.save()
self.assertEqual(CalculationProxy.is_job_completed(job_id), is_completed)
