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add queue timeout for 30 seconds #60

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add queue timeout for 30 seconds #60

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034c29c
add queue timeout for 30 seconds
EdenWuyifan Aug 4, 2023
1bf5172
change exception to queue.Empty
EdenWuyifan Aug 4, 2023
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40 changes: 22 additions & 18 deletions alpha_automl/automl_manager.py
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Original file line number Diff line number Diff line change
Expand Up @@ -67,31 +67,35 @@ def _search_pipelines(self, automl_hyperparams):
found_pipelines = 0

while True:
result = queue.get()
try:
result = queue.get(timeout=30)
except Exception:
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logger.info('Queue Timeout after 30s')
result = None

if result == 'DONE':
search_process.terminate()
search_process.join(30)
logger.info(f'Found {found_pipelines} pipelines')
logger.info('Search done')
break

pipeline = result
score = pipeline.get_score()
logger.info('Found new pipeline')
yield {'pipeline': pipeline, 'message': 'FOUND'}

if need_rescoring:
score, start_time, end_time = score_pipeline(pipeline.get_pipeline(), self.X, self.y, self.scoring,
self.splitting_strategy)
pipeline.set_score(score)
pipeline.set_start_time(start_time)
pipeline.set_end_time(end_time)

if score is not None:
logger.info(f'Pipeline scored successfully, score={score}')
found_pipelines += 1
yield {'pipeline': pipeline, 'message': 'SCORED'}
elif result is not None:
pipeline = result
score = pipeline.get_score()
logger.info('Found new pipeline')
yield {'pipeline': pipeline, 'message': 'FOUND'}

if need_rescoring:
score, start_time, end_time = score_pipeline(pipeline.get_pipeline(), self.X, self.y, self.scoring,
self.splitting_strategy)
pipeline.set_score(score)
pipeline.set_start_time(start_time)
pipeline.set_end_time(end_time)

if score is not None:
logger.info(f'Pipeline scored successfully, score={score}')
found_pipelines += 1
yield {'pipeline': pipeline, 'message': 'SCORED'}

if time.time() > search_start_time + self.time_bound:
search_process.terminate()
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