Database compression could lead to altered files. Use fsync before compressing to resolve this problem

2017-01-29 09:13:32 +01:00 · 2017-01-29 09:13:32 +01:00 · a07fd14a35
parent 038e485081
commit a07fd14a35
1 changed files with 1 additions and 0 deletions
--- a/iwla.py
+++ b/iwla.py
@ -249,6 +249,7 @@ class IWLA(object):

        with open(filename + '.tmp', 'wb+') as f, self._openDB(filename, 'w') as fzip:
            pickle.dump(obj, f)
+            os.fsync(f)
            f.seek(0)
            fzip.write(f.read())
        os.remove(filename + '.tmp')