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Catch a random occurrence of an exception on multiprocessing.cpu_count() so that dupeGuru doesn't crash because of that.

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This commit is contained in:
Virgil Dupras 2011-03-05 13:02:11 +01:00
parent 1b52feb8b8
commit e410f88926
1 changed files with 7 additions and 1 deletions
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8
core_pe/matchbase.py
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@ -41,7 +41,13 @@ MIN_CHUNK_SIZE = 100
# Enough so that we're sure that the main thread will not wait after a result.get() call
# cpucount+1 should be enough to be sure that the spawned process will not wait after the results
# collection made by the main process.
RESULTS_QUEUE_LIMIT = multiprocessing.cpu_count() + 1
try:
RESULTS_QUEUE_LIMIT = multiprocessing.cpu_count() + 1
except Exception:
# I had an IOError on app launch once. It seems to be a freak occurrence. In any case, we want
# the app to launch, so let's just put an arbitrary value.
logging.warning("Had problems to determine cpu count on launch.")
RESULTS_QUEUE_LIMIT = 8
def prepare_pictures(pictures, cache_path, with_dimensions, j=job.nulljob):
# The MemoryError handlers in there use logging without first caring about whether or not