1 /*
2  * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #ifndef HIVIEW_BASE_EVENT_DISPATCH_QUEUE_IMPL_H
16 #define HIVIEW_BASE_EVENT_DISPATCH_QUEUE_IMPL_H
17 #include <memory>
18 #include <string>
19 
20 #include "event.h"
21 #include "ffrt.h"
22 #include "plugin.h"
23 
24 namespace OHOS {
25 namespace HiviewDFX {
26 class EventDispatchQueue : public std::enable_shared_from_this<EventDispatchQueue> {
27 public:
28     EventDispatchQueue(const std::string& name, Event::ManageType type, HiviewContext* context_);
29     ~EventDispatchQueue();
30 
31     void Stop();
32     void Start();
33     void Enqueue(std::shared_ptr<Event> event);
IsRunning()34     bool IsRunning() const
35     {
36         std::unique_lock<ffrt::mutex> lock(mutexLock_);
37         return isRunning_;
38     }
39 
40 private:
41     void ProcessUnorderedEvent(const Event &event);
42 
43     bool isRunning_ = false;
44     std::string threadName_;
45     Event::ManageType type_;
46     HiviewContext* context_;
47     mutable ffrt::mutex mutexLock_;
48     std::unique_ptr<ffrt::queue> ffrtQueue_;
49 };
50 } // namespace HiviewDFX
51 } // namespace OHOS
52 #endif // HIVIEW_BASE_EVENT_DISPATCH_QUEUE_IMPL_H