def _wait_for_job(self, timeout=60, wait=5):
"""Wait until all online ran circuits of a qobj are 'COMPLETED'.
Args:
timeout (float or None): seconds to wait for job. If None, wait
indefinitely.
wait (float): seconds between queries
Returns:
dict: A dict with the contents of the API request.
Raises:
JobTimeoutError: if the job does not return results before a specified timeout.
JobError: if something wrong happened in some of the server API calls
"""
start_time = time.time()
while self.status() not in JOB_FINAL_STATES:
elapsed_time = time.time() - start_time
if timeout is not None and elapsed_time >= timeout:
raise JobTimeoutError(
'Timeout while waiting for the job: {}'.format(self._job_id)
)
logger.info('status = %s (%d seconds)', self._status, elapsed_time)
time.sleep(wait)
if self._cancelled:
raise JobError(
'Job result impossible to retrieve. The job was cancelled.')
return self._api.get_job(self._job_id)
def _wait_for_job(self, timeout=60, wait=5):
"""Wait until all online ran circuits of a qobj are 'COMPLETED'.
Args:
timeout (float or None): seconds to wait for job. If None, wait
indefinitely.
wait (float): seconds between queries
Returns:
Result: A result object.
Raises:
JobTimeoutError: if the job does not return results before a specified timeout.
JobError: if something wrong happened in some of the server API calls
"""
start_time = time.time()
while self.status() not in JOB_FINAL_STATES:
elapsed_time = time.time() - start_time
if timeout is not None and elapsed_time >= timeout:
raise JobTimeoutError(
'Timeout while waiting for the job: {}'.format(self._id))
logger.info('status = %s (%d seconds)', self._status, elapsed_time)
time.sleep(wait)
if self._cancelled:
return Result({
'id': self._id,
'status': 'CANCELLED',
'result': 'job cancelled'
})
job_data = self._api.get_job(self._id)
job_result_list = []
for circuit_result in job_data['qasms']:
this_result = {
'data': circuit_result['data'],
'name': circuit_result.get('name'),
'compiled_circuit_qasm': circuit_result.get('qasm'),
'status': circuit_result['status']
}
if 'metadata' in circuit_result:
this_result['metadata'] = circuit_result['metadata']
job_result_list.append(this_result)
return Result({
'id': self._id,
'status': job_data['status'],
'used_credits': job_data.get('usedCredits'),
'result': job_result_list,
'backend_name': self.backend_name
})
def _wait_for_submission(self, timeout=60):
"""Waits for the request to return a job ID"""
if self._id is None:
if self._future is None:
raise JobError(
"You have to submit before asking for status or results!")
try:
submit_info = self._future.result(timeout=timeout)
except TimeoutError as ex:
raise JobTimeoutError(
"Timeout waiting for the job being submitted: {}".format(
ex))
if 'error' in submit_info:
self._status = JobStatus.ERROR
self._api_error_msg = str(submit_info['error'])
raise JobError(str(submit_info['error']))
def _wait_for_submission(self, timeout=60):
"""Waits for the request to return a job ID"""
if self._job_id is None:
if self._future is None:
raise JobError("You have to submit before asking for status or results!")
try:
submit_info = self._future.result(timeout=timeout)
if self._future_captured_exception is not None:
# pylint can't see if catch of None type
# pylint: disable=raising-bad-type
raise self._future_captured_exception
except TimeoutError as ex:
raise JobTimeoutError(
"Timeout waiting for the job being submitted: {}".format(ex)
)
if 'error' in submit_info:
self._status = JobStatus.ERROR
self._api_error_msg = str(submit_info['error'])
raise JobError(str(submit_info['error']))
