(self, key)
| 119 | yield k, v, ts |
| 120 | |
| 121 | def read_value(self, key): |
| 122 | if key not in self._positions: |
| 123 | self._init_value(key) |
| 124 | pos = self._positions[key] |
| 125 | return _unpack_two_doubles(self._m, pos) |
| 126 | |
| 127 | def write_value(self, key, value, timestamp): |
| 128 | if key not in self._positions: |