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 16 #ifndef HIVIEW_HICOLLIE_PLUGIN_H 17 #define HIVIEW_HICOLLIE_PLUGIN_H 18 19 #include "event_source.h" 20 #include "plugin.h" 21 #include "sys_event.h" 22 23 namespace OHOS { 24 namespace HiviewDFX { 25 class HiCollieCollector : public EventListener, public EventSource { 26 public: 27 bool ReadyToLoad() override; 28 void OnLoad() override; 29 void OnUnload() override; 30 bool OnEvent(std::shared_ptr<Event> &event) override; 31 void OnUnorderedEvent(const Event &event) override; 32 bool CanProcessEvent(std::shared_ptr<Event> event) override; Recycle(PipelineEvent * event)33 void Recycle(PipelineEvent* event) override {}; PauseDispatch(std::weak_ptr<Plugin> plugin)34 void PauseDispatch(std::weak_ptr<Plugin> plugin) override {}; 35 std::string GetListenerName() override; 36 37 private: 38 static const inline std::string FAULT_LOG_PATH = "/data/log/faultlog/faultlogger/"; 39 static const inline std::string STRINGID_SERVICE_TIMEOUT = "SERVICE_TIMEOUT"; // timer 40 static const inline std::string STRINGID_SERVICE_BLOCK = "SERVICE_BLOCK"; // watchdog 41 static const inline std::string EVENT_PID = "PID"; 42 static const inline std::string EVENT_TGID = "TGID"; 43 static const inline std::string EVENT_MSG = "MSG"; 44 45 void ProcessHiCollieEvent(SysEvent &sysEvent); 46 std::string GetTimeString(unsigned long long timestamp) const; 47 std::string SelectEventFromDB( 48 int32_t pid, const std::string& processName, const std::string& moduleName) const; 49 void SaveToFile(SysEvent &sysEvent, int32_t pid, const std::string& processName, 50 const std::string& path, const std::string& desPath) const; 51 bool ShouldReportSysFreeze(const std::string& processName); 52 void ReportSysFreezeIfNeed(SysEvent &sysEvent, const std::string& timestamp, const std::string& processName, 53 const std::string& path); 54 }; 55 } // namespace HiviewDFX 56 } // namespace OHOS 57 #endif // HIVIEW_HICOLLIE_PLUGIN_H 58