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Update block_for_results to return self #213

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Jul 21, 2021
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Update block_for_results to return self #213

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6 changes: 5 additions & 1 deletion qiskit_experiments/database_service/db_experiment_data.py
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Original file line number Diff line number Diff line change
Expand Up @@ -781,16 +781,20 @@ def cancel_jobs(self) -> None:
except Exception as err: # pylint: disable=broad-except
LOG.info("Unable to cancel job %s: %s", job.job_id(), err)

def block_for_results(self, timeout: Optional[float] = None) -> None:
def block_for_results(self, timeout: Optional[float] = None) -> "DbExperimentDataV1":
"""Block until all pending jobs and their post processing finish.

Args:
timeout: Timeout waiting for results.

Returns:
The experiment data with finished jobs and post-processing.
"""
for job, fut in self._job_futures.copy():
LOG.info("Waiting for job %s and its post processing to finish.", job.job_id())
with contextlib.suppress(Exception):
fut.result(timeout)
return self

def status(self) -> str:
"""Return the data processing status.
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