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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 "metricswireservice.h"
#include <vespa/metrics/state_api_adapter.h>
#include <memory>
namespace metrics {
class Metric;
class Metricmanager;
class UpdateHook;
}
namespace config {
class ConfigUri;
}
namespace proton {
class AttributeMetrics;
struct DocumentDBTaggedMetrics;
struct ContentProtonMetrics;
class MetricsEngine : public MetricsWireService
{
private:
std::unique_ptr<ContentProtonMetrics> _root;
std::unique_ptr<metrics::MetricManager> _manager;
metrics::StateApiAdapter _metrics_producer;
public:
typedef std::unique_ptr<MetricsEngine> UP;
MetricsEngine();
~MetricsEngine() override;
ContentProtonMetrics &root() { return *_root; }
void start(const config::ConfigUri & configUri);
void addMetricsHook(metrics::UpdateHook &hook);
void removeMetricsHook(metrics::UpdateHook &hook);
void addExternalMetrics(metrics::Metric &child);
void removeExternalMetrics(metrics::Metric &child);
void addDocumentDBMetrics(DocumentDBTaggedMetrics &child);
void removeDocumentDBMetrics(DocumentDBTaggedMetrics &child);
void addAttribute(AttributeMetrics &subAttributes,
const std::string &name) override;
void removeAttribute(AttributeMetrics &subAttributes,
const std::string &name) override;
void cleanAttributes(AttributeMetrics &subAttributes) override;
void addRankProfile(DocumentDBTaggedMetrics &owner, const std::string &name, size_t numDocIdPartitions) override;
void cleanRankProfiles(DocumentDBTaggedMetrics &owner) override;
void stop();
vespalib::MetricsProducer &metrics_producer() { return _metrics_producer; }
metrics::MetricManager &getManager() { return *_manager; }
};
} // namespace proton
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