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#272 Fix race condition in DirectoryStore #318

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Merged
merged 6 commits into from
Mar 19, 2019
Merged

#272 Fix race condition in DirectoryStore #318

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9f89844
#272 fix race condition to make folders in directory store
jmswaney Oct 25, 2018
5b36916
#272 remove FileNotFoundError for python 2 support
jmswaney Oct 25, 2018
37d6ec4
Change OSError to KeyError to make tests pass
jmswaney Oct 25, 2018
b87b702
Only catch `OSError` if its `errno` equal `EEXIST`
jakirkham Feb 20, 2019
fd82a75
Merge 'zarr-developers/master' into 'jmswaney/master'
jakirkham Feb 20, 2019
aab8b39
Drop generic `Exception` case in `DirectoryStore`
jakirkham Mar 19, 2019
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6 changes: 4 additions & 2 deletions zarr/storage.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@
import zipfile
import shutil
import atexit
import errno
import re
import sys
import json
Expand Down Expand Up @@ -745,8 +746,9 @@ def __setitem__(self, key, value):
if not os.path.exists(dir_path):
try:
os.makedirs(dir_path)
except Exception:
raise KeyError(key)
except OSError as e:
if e.errno != errno.EEXIST:
raise KeyError(key)

# write to temporary file
temp_path = None
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Binary file added zarr/tests/data/store.zip
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1 change: 1 addition & 0 deletions zarr/tests/data/store/foo
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
bar