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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "distributormetricsset.h"
namespace storage::distributor {
/*
* Class presenting total metrics (as a DistributorMetricSet) to the
* metric framework, while managing a DistributorMetricSet for each
* stripe and an extra one for the top level bucket db updater.
*/
class DistributorTotalMetrics : public DistributorMetricSet
{
std::vector<std::shared_ptr<DistributorMetricSet>> _stripes_metrics;
DistributorMetricSet _bucket_db_updater_metrics;
void aggregate_helper(DistributorMetricSet &total) const;
public:
explicit DistributorTotalMetrics(uint32_t num_distributor_stripes);
~DistributorTotalMetrics() override;
void aggregate();
void addToSnapshot(Metric& m, std::vector<Metric::UP> &ownerList) const override;
void reset() override;
DistributorMetricSet& stripe(uint32_t stripe_index) { return *_stripes_metrics[stripe_index]; }
DistributorMetricSet& bucket_db_updater_metrics() { return _bucket_db_updater_metrics; }
};
}
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