49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <memory>
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#include <mutex>
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#include <vector>
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#include <fabric/events/EventBeat.h>
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#include <fabric/events/primitives.h>
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#include <fabric/events/RawEvent.h>
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namespace facebook {
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namespace react {
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/*
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* Event Queue synchronized with given Event Beat and dispatching event
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* using given Event Pipe.
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*/
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class EventQueue {
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public:
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EventQueue(EventPipe eventPipe, std::unique_ptr<EventBeat> eventBeat);
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virtual ~EventQueue() = default;
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/*
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* Enqueues and (probably later) dispatch a given event.
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* Can be called on any thread.
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*/
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virtual void enqueueEvent(const RawEvent &rawEvent) const;
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protected:
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void onBeat() const;
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const EventPipe eventPipe_;
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const std::unique_ptr<EventBeat> eventBeat_;
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mutable std::vector<RawEvent> queue_; // Thread-safe, protected by `queueMutex_`.
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mutable std::mutex queueMutex_;
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};
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} // namespace react
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} // namespace facebook
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