def _store_unaggregated_timeseries(self, metrics_and_data, version=3):
"""Store unaggregated timeseries.
:param metrics_and_data: A list of (metric, serialized_data) tuples
:param version: Storage engine data format version
"""
self.MAP_METHOD(
utils.return_none_on_failure(
self._store_unaggregated_timeseries_unbatched),
((metric, data, version) for metric, data in metrics_and_data))
def _delete_metric_splits(self, metrics_keys_aggregations, version=3):
"""Delete splits of metrics.
:param metrics_keys_aggregations: A dict where keys are
`storage.Metric` and values are lists
of (key, aggregation) tuples.
"""
self.MAP_METHOD(
utils.return_none_on_failure(self._delete_metric_splits_unbatched),
((metric, key, aggregation) for metric, keys_and_aggregations in
six.iteritems(metrics_keys_aggregations)
for key, aggregation in keys_and_aggregations))
def _get_or_create_unaggregated_timeseries(self, metrics, version=3):
"""Get the unaggregated timeserie of metrics.
If the metrics does not exist, it is created.
:param metrics: A list of metrics.
:param version: The storage format version number.
"""
return dict(
six.moves.zip(
metrics,
self.MAP_METHOD(
utils.return_none_on_failure(
self._get_or_create_unaggregated_timeseries_unbatched),
((metric, version) for metric in metrics))))
def _delete_metric_splits(self, metric, keys_and_aggregations, version=3):
utils.parallel_map(
utils.return_none_on_failure(self._delete_metric_splits_unbatched),
((metric, key, aggregation)
for key, aggregation in keys_and_aggregations))
