59 lines
1.5 KiB
C
59 lines
1.5 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/telemetry/TransactionTelemetry.h>
|
||
|
|
|
||
|
|
namespace facebook::react {
|
||
|
|
|
||
|
|
class MountingCoordinator;
|
||
|
|
|
||
|
|
using MountingTransactionCallback = std::function<void(
|
||
|
|
const MountingTransaction& transaction,
|
||
|
|
const SurfaceTelemetry& surfaceTelemetry)>;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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(const MountingCoordinator& mountingCoordinator) noexcept;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Not copyable.
|
||
|
|
*/
|
||
|
|
TelemetryController(const TelemetryController& other) noexcept = delete;
|
||
|
|
TelemetryController& operator=(const TelemetryController& other) noexcept =
|
||
|
|
delete;
|
||
|
|
|
||
|
|
public:
|
||
|
|
/*
|
||
|
|
* Calls `MountingCoordinator::pullTransaction()` and aggregates telemetry.
|
||
|
|
*/
|
||
|
|
bool pullTransaction(
|
||
|
|
const MountingTransactionCallback& willMount,
|
||
|
|
const MountingTransactionCallback& doMount,
|
||
|
|
const MountingTransactionCallback& didMount) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
const MountingCoordinator& mountingCoordinator_;
|
||
|
|
mutable SurfaceTelemetry compoundTelemetry_{};
|
||
|
|
mutable std::mutex mutex_;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace facebook::react
|