53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
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// Copyright 2017 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef COMPONENTS_METRICS_COMPONENT_METRICS_PROVIDER_H_
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#define COMPONENTS_METRICS_COMPONENT_METRICS_PROVIDER_H_
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#include <vector>
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#include "components/metrics/metrics_provider.h"
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namespace component_updater {
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struct ComponentInfo;
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}
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namespace metrics {
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class SystemProfileProto;
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// A delegate that returns a list of components that are loaded in the
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// system.
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class ComponentMetricsProviderDelegate {
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public:
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ComponentMetricsProviderDelegate() = default;
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virtual ~ComponentMetricsProviderDelegate() = default;
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virtual std::vector<component_updater::ComponentInfo> GetComponents() = 0;
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};
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// Stores and loads system information to prefs for stability logs.
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class ComponentMetricsProvider : public MetricsProvider {
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public:
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explicit ComponentMetricsProvider(
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std::unique_ptr<ComponentMetricsProviderDelegate>
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components_info_delegate);
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ComponentMetricsProvider(const ComponentMetricsProvider&) = delete;
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ComponentMetricsProvider& operator=(const ComponentMetricsProvider&) = delete;
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~ComponentMetricsProvider() override;
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// MetricsProvider:
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void ProvideSystemProfileMetrics(
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SystemProfileProto* system_profile_proto) override;
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private:
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std::unique_ptr<ComponentMetricsProviderDelegate> components_info_delegate_;
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};
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} // namespace metrics
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#endif // COMPONENTS_METRICS_COMPONENT_METRICS_PROVIDER_H_
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