Files
scylladb/utils/histogram_metrics_helper.cc
Amnon Heiman 9a3e70adfb histogram_metrics_helper.hh: Add to_metrics_summary function
The to_metrics_summary is a helper function that create a metrics type
summary from a timed_rate_moving_average_with_summary object.

Signed-off-by: Amnon Heiman <amnon@scylladb.com>
2022-07-27 16:58:52 +03:00

21 lines
582 B
C++

/*
* Copyright (C) 2022-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include "histogram_metrics_helper.hh"
seastar::metrics::histogram to_metrics_summary(const utils::summary_calculator& summary) noexcept {
seastar::metrics::histogram res;
res.buckets.resize(summary.quantiles().size());
res.sample_count = summary.histogram().count();
for (size_t i = 0; i < summary.quantiles().size(); i++) {
res.buckets[i].count = summary.summary()[i];
res.buckets[i].upper_bound = summary.quantiles()[i];
}
return res;
}