Files
react-native/ReactCommon/react/renderer/mounting/TelemetryController.h
T
Valentin Shergin bc3251c6a5 Fabric: MountingTelemetry renamed to TransactionTelemetry
Summary:
Just renaming, nothing more.
The idea of MountingTelemetry already grown to something bigger than just mounting telemetry, so we are renaming it.

Changelog: [Internal] Fabric-specific internal change.

Reviewed By: mdvacca

Differential Revision: D23374947

fbshipit-source-id: f60ce38b75d1ce77498b84688e59598314c69a78
2020-08-28 10:22:41 -07:00

59 lines
1.5 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its 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/mounting/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)> willMount,
std::function<void(ShadowViewMutationList const &mutations)> doMount,
std::function<void(MountingTransactionMetadata metadata)> didMount) const
noexcept;
private:
MountingCoordinator const &mountingCoordinator_;
mutable SurfaceTelemetry compoundTelemetry_{};
mutable std::mutex mutex_;
};
} // namespace react
} // namespace facebook