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Use a temporary file to prevent cache file corruption when interrupted.#45
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yakovlevtx wants to merge 1 commit into
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Use a temporary file to prevent cache file corruption when interrupted.#45yakovlevtx wants to merge 1 commit into
yakovlevtx wants to merge 1 commit into
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SonarBeserk
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Nov 3, 2022
SonarBeserk
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Nov 3, 2022
…nt corruption" This reverts commit 259dbde.
sparr
reviewed
Jul 27, 2024
| def start(self): | ||
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| self.cache_file = os.path.join(self.library_path, '.cache.json') | ||
| self.cache_file_temp = os.path.join(self.library_path, '.tmp.cache.json') |
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Suggested change
| self.cache_file_temp = os.path.join(self.library_path, '.tmp.cache.json') | |
| self.cache_file_temp = os.path.join(self.library_path, '.cache.json.tmp') |
sparr
reviewed
Jul 28, 2024
| sort_keys=True, indent=4, | ||
| ) | ||
| outfile.close() #explicitly close outfile and flush output buffer. | ||
| os.rename(self.cache_file_temp,self.cache_file) #rename temp file to real file. |
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rename should fail if the destination file already exists. I think you need to rename the old file, rename the new file, then delete the old file.
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I had a few times where my .cache.json file was corrupted because I hit Ctrl-C during a download. This should prevent that.