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// Copyright 2016 Yahoo Inc. 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/stllike/string.h>
#include <vespa/metrics/metricmanager.h>
namespace storage {
namespace framework {
struct MetricRegistrator {
virtual ~MetricRegistrator() {}
virtual void registerMetric(metrics::Metric&) = 0;
virtual void registerUpdateHook(vespalib::stringref name,
MetricUpdateHook& hook,
SecondTime period) = 0;
virtual metrics::MetricLockGuard getMetricManagerLock() = 0;
};
} // framework
} // storage
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