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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 <vespa/metrics/metricset.h>
#include <vespa/metrics/valuemetric.h>
#include <vespa/searchlib/transactionlog/domainconfig.h>
namespace proton {
/**
* Metric set for all metrics reported by transaction log server.
*/
class TransLogServerMetrics
{
public:
struct DomainMetrics : public metrics::MetricSet
{
metrics::LongValueMetric entries;
metrics::LongValueMetric diskUsage;
metrics::DoubleValueMetric replayTime;
using UP = std::unique_ptr<DomainMetrics>;
DomainMetrics(metrics::MetricSet *parent, const vespalib::string &documentType);
~DomainMetrics() override;
void update(const search::transactionlog::DomainInfo &stats);
};
private:
metrics::MetricSet *_parent;
std::map<vespalib::string, DomainMetrics::UP> _domainMetrics;
void considerAddDomains(const search::transactionlog::DomainStats &stats);
void considerRemoveDomains(const search::transactionlog::DomainStats &stats);
void updateDomainMetrics(const search::transactionlog::DomainStats &stats);
public:
TransLogServerMetrics(metrics::MetricSet *parent);
~TransLogServerMetrics();
void update(const search::transactionlog::DomainStats &stats);
};
} // namespace proton
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