Files
react-native/ReactCommon/react/renderer/mounting/TelemetryController.h
T
Samuel Susla 681ed402de Turning on clang tidy performance-*
Summary:
changelog: [internal]

Enable performance related clang tidy rules.

Reviewed By: javache

Differential Revision: D33350556

fbshipit-source-id: 486446ed0a1ac88af21b691ac6905b4f2359dafc
2022-01-05 05:53:13 -08:00

61 lines
1.6 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <functional>
#include <mutex>
#include <react/renderer/mounting/MountingTransaction.h>
#include <react/renderer/mounting/MountingTransactionMetadata.h>
#include <react/renderer/telemetry/TransactionTelemetry.h>
namespace facebook {
namespace react {
class MountingCoordinator;
/*
* Provides convenient tools for aggregating and accessing telemetry data
* associated with running Surface.
*/
class TelemetryController final {
friend class MountingCoordinator;
/*
* To be used by `MountingCoordinator`.
*/
TelemetryController(MountingCoordinator const &mountingCoordinator) noexcept;
/*
* Not copyable.
*/
TelemetryController(TelemetryController const &other) noexcept = delete;
TelemetryController &operator=(TelemetryController const &other) noexcept =
delete;
public:
/*
* Calls `MountingCoordinator::pullTransaction()` and aggregates telemetry.
*/
bool pullTransaction(
std::function<void(MountingTransactionMetadata metadata)> const
&willMount,
std::function<void(ShadowViewMutationList const &mutations)> const
&doMount,
std::function<void(MountingTransactionMetadata metadata)> const &didMount)
const;
private:
MountingCoordinator const &mountingCoordinator_;
mutable SurfaceTelemetry compoundTelemetry_{};
mutable std::mutex mutex_;
};
} // namespace react
} // namespace facebook