add option delete option to cache
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1 changed files with 21 additions and 0 deletions
21
ox/cache.py
21
ox/cache.py
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@ -217,6 +217,17 @@ class SQLiteCache(Cache):
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conn.close()
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return r
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def delete(self, url, data=None, headers=DEFAULT_HEADERS):
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if data:
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url_hash = hashlib.sha1((url + '?' + data).encode('utf-8')).hexdigest()
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else:
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url_hash = hashlib.sha1(url.encode('utf-8')).hexdigest()
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conn = self.connect()
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c = conn.cursor()
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sql = 'DELETE FROM cache WHERE url_hash=?'
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t = (url_hash, )
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c.execute(sql, t)
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def set(self, url, post_data, data, headers):
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if post_data:
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url_hash = hashlib.sha1((url + '?' + post_data).encode('utf-8')).hexdigest()
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@ -302,6 +313,16 @@ class FileCache(Cache):
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r = zlib.decompress(r)
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return r
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def delete(self, url, data=None, headers=DEFAULT_HEADERS):
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if data:
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url_hash = hashlib.sha1((url + '?' + data).encode('utf-8')).hexdigest()
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else:
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url_hash = hashlib.sha1(url.encode('utf-8')).hexdigest()
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domain = ".".join(urllib.parse.urlparse(url)[1].split('.')[-2:])
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prefix, i, f = self.files(domain, url_hash)
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if os.path.exists(i):
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os.unlink(i)
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def set(self, url, post_data, data, headers):
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if post_data:
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url_hash = hashlib.sha1((url + '?' + post_data).encode('utf-8')).hexdigest()
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