Darnell Andries
cbe59d4cd2
* Add custom attribute support for metrics * Rename `EventReceiver` to `EventRelay` * Address PR feedback
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/* Copyright (c) 2025 The Brave Authors. All rights reserved.
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at https://mozilla.org/MPL/2.0/. */
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#ifndef BRAVE_COMPONENTS_P3A_REMOTE_CONFIG_MANAGER_H_
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#define BRAVE_COMPONENTS_P3A_REMOTE_CONFIG_MANAGER_H_
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#include <memory>
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#include <string>
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#include "base/containers/flat_map.h"
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#include "base/containers/flat_set.h"
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#include "base/files/file_path.h"
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#include "base/memory/raw_ptr.h"
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#include "base/memory/weak_ptr.h"
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#include "brave/components/p3a/metric_config.h"
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#include "brave/components/p3a/metric_log_type.h"
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namespace p3a {
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inline constexpr base::FilePath::CharType kP3AManifestFileName[] =
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FILE_PATH_LITERAL("p3a_manifest.json");
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// The RemoteConfigManager loads remote configuration data from the Brave Local
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// Data component and provides this configuration as needed.
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class RemoteConfigManager {
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public:
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class Delegate {
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public:
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virtual ~Delegate() = default;
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virtual std::optional<MetricLogType> GetLogTypeForHistogram(
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std::string_view histogram_name) const = 0;
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virtual const MetricConfig* GetMetricConfig(
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std::string_view histogram_name) const = 0;
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virtual void OnRemoteConfigLoaded() = 0;
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};
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explicit RemoteConfigManager(Delegate* delegate);
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~RemoteConfigManager();
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void LoadRemoteConfig(const base::FilePath& install_dir);
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const MetricConfig* GetRemoteMetricConfig(std::string_view metric_name) const;
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base::WeakPtr<RemoteConfigManager> GetWeakPtr();
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bool is_loaded() const { return is_loaded_; }
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// Testing method to set the loaded state
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void SetIsLoadedForTesting(bool is_loaded) { is_loaded_ = is_loaded; }
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private:
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void SetMetricConfigs(
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std::unique_ptr<base::flat_map<std::string, RemoteMetricConfig>> result);
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base::flat_map<std::string, MetricConfig> metric_configs_;
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base::flat_set<std::string> activation_metric_names_;
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base::flat_set<std::string> custom_attribute_names_;
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bool is_loaded_ = false;
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raw_ptr<Delegate> delegate_ = nullptr;
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base::WeakPtrFactory<RemoteConfigManager> weak_factory_{this};
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};
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} // namespace p3a
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#endif // BRAVE_COMPONENTS_P3A_REMOTE_CONFIG_MANAGER_H_
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