def list_directory_split_md5(self, parent_1, parent_2):
""" Create a directory listing of DirectoryEntry items based on MD5 path """
res = self.run_sql("SELECT " + DirectoryEntry._catalog_db_fields() + " \
FROM catalog \
WHERE parent_1 = " + str(parent_1) + " AND \
parent_2 = " + str(parent_2) + " \
ORDER BY name ASC;")
return [ DirectoryEntry(result) for result in res ]
def find_directory_entry_split_md5(self, md5path_1, md5path_2):
""" Finds the DirectoryEntry for the given split MD5 hashed path """
res = self.run_sql("SELECT " + DirectoryEntry._catalog_db_fields() + " \
FROM catalog \
WHERE md5path_1 = " + str(md5path_1) + " AND \
md5path_2 = " + str(md5path_2) + " \
LIMIT 1;")
return DirectoryEntry(res[0]) if len(res) == 1 else None
def list_directory_split_md5(self, parent_1, parent_2):
""" Create a directory listing of DirectoryEntry items based on MD5 path """
res = self.run_sql("SELECT " + DirectoryEntry.catalog_db_fields() + " \
FROM catalog \
WHERE parent_1 = " + str(parent_1) +
" AND \
parent_2 = " + str(parent_2) +
" \
ORDER BY name ASC;")
for result in res:
yield self._make_directory_entry(result)
def _make_directory_entry(self, result_set):
dirent = DirectoryEntry(result_set)
self._read_chunks(dirent)
return dirent
