def _run_for_metric(self, metric_id, ts_rotation, is_hot): if self._is_rollup_processed(metric_id, ts_rotation): return params = [metric_id, ts_rotation, ValueSequence(_get_all_shards(self._shard_from, self._shard_to))] values = self._CounterBase.session.execute(self._read_stmt, params) self._save_metric_rollup(metric_id, ts_rotation, values, is_hot)
def test_get_all_shards(self):
num_shards = 128
shards = _get_all_shards(0, num_shards)
self.assertEqual(shards[0], 0)
self.assertEqual(shards[-1], 127)
self.assertEqual(len(shards), 128)
def _run_for_metric(self, metric_id, ts_from, is_hot): if self._is_rollup_processed(metric_id, ts_from): return ts_to = ts_from + datetime.timedelta(seconds=self._rollup_out) values = [] for ts in _get_all_rotations(ts_from, ts_to, self._rollup_in): params = [metric_id, ts, ValueSequence(_get_all_shards(self._shard_from, self._shard_to))] values += self._CounterBase.session.execute(self._read_stmt, params) self._save_metric_rollup(metric_id, ts_from, values, is_hot)