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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
* \class storage::framework::MetricRegistrator
* \ingroup metric
*
* \brief Interface used to register a metric in the backend.
*
* To avoid needing the framework module to depend on the metric system (in
* case any users don't use it), this class exist to remove this dependency.
*/
#pragma once
#include <vespa/vespalib/util/time.h>
namespace metrics {
class Metric;
}
namespace storage::framework {
struct MetricUpdateHook;
struct MetricRegistrator {
virtual ~MetricRegistrator() = default;
virtual void registerMetric(metrics::Metric&) = 0;
virtual void registerUpdateHook(vespalib::stringref name, MetricUpdateHook& hook, vespalib::system_time::duration period) = 0;
};
}
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