1 /* 2 * Copyright (c) 2021 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_SOURCE_H 16 #define HIVIEW_BASE_EVENT_SOURCE_H 17 #include <memory> 18 19 #include "event_loop.h" 20 #include "plugin.h" 21 #include "pipeline.h" 22 23 namespace OHOS { 24 namespace HiviewDFX { 25 class EventSource : public PipelineEventProducer, public Plugin { 26 public: EventSource()27 EventSource() {}; ~EventSource()28 virtual ~EventSource() {}; 29 virtual void StartEventSource(); 30 bool PublishPipelineEvent(std::shared_ptr<PipelineEvent> event); 31 void AddPipeline(std::shared_ptr<Pipeline> pipeline); 32 private: 33 std::list<std::shared_ptr<Pipeline>> listeners_; 34 }; 35 } // namespace HiviewDFX 36 } // namespace OHOS 37 #endif // HIVIEW_BASE_EVENT_SOURCE_H