def from_key(cls, key):
logger.debug("Getting block %s from database", hex(key))
with blocks as con:
blob = _get(con, key, select="value", frm="hashmap", where="key")
size = _get(con, key, select="size" , frm="hashmap", where="key")
return cls(blob, size, key)
def _create_record(self):
tuple = os.path.basename(self.path), self.path
with snapshot as con:
con.execute("REPLACE INTO file(name, path) VALUES(?, ?)", tuple)
return _get(con, self.path, select="id", frm="file", where="path")
def from_path(cls, path):
with snapshot as con:
id = _get(con, path, select="id", frm="file", where="path")
return cls(path, id)
def from_id(cls, id):
with snapshot as con:
path = _get(con, id, select="path", frm="file", where="id")
return cls(path, id)
