1 /* 2 * Copyright (c) 2021-2025 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 16 #ifndef SYS_EVENT_SOURCE_H 17 #define SYS_EVENT_SOURCE_H 18 19 #include <memory> 20 #include <string> 21 22 #include "event_server.h" 23 #include "event_source.h" 24 #include "platform_monitor.h" 25 #include "sys_event_service_adapter.h" 26 27 namespace OHOS { 28 namespace HiviewDFX { 29 class SysEventSource; 30 class SysEventReceiver : public EventReceiver { 31 public: SysEventReceiver(SysEventSource & source)32 explicit SysEventReceiver(SysEventSource& source): eventSource(source) {}; ~SysEventReceiver()33 ~SysEventReceiver() override {}; 34 void HandlerEvent(std::shared_ptr<EventRaw::RawData> rawData) override; 35 private: 36 SysEventSource& eventSource; 37 }; 38 39 class SysEventSource : public EventSource, public SysEventServiceBase { 40 public: 41 void OnLoad() override; 42 void OnUnload() override; 43 void StartEventSource() override; 44 void Recycle(PipelineEvent *event) override; 45 void PauseDispatch(std::weak_ptr<Plugin> plugin) override; 46 bool PublishPipelineEvent(std::shared_ptr<PipelineEvent> event); 47 48 private: 49 EventServer eventServer_; 50 PlatformMonitor platformMonitor_; 51 }; 52 } // namespace HiviewDFX 53 } // namespace OHOS 54 #endif // SYS_EVENT_SOURCE_H