1 /* 2 * Copyright (c) 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 #ifndef HIVIEWDFX_HIVIEW_TRACE_TELEMETRY_STATE_H 16 #define HIVIEWDFX_HIVIEW_TRACE_TELEMETRY_STATE_H 17 #include <memory> 18 19 #include "trace_common.h" 20 #include "trace_base_state.h" 21 #include "telemetry_state_machine.h" 22 23 namespace OHOS::HiviewDFX { 24 using namespace Telemetry; 25 class TelemetryState : public TraceBaseState { 26 public: TelemetryState(TelemetryPolicy policy)27 explicit TelemetryState(TelemetryPolicy policy) : policy_(policy) {} 28 ~TelemetryState()29 ~TelemetryState() override 30 { 31 if (stateCallback_ != nullptr) { 32 stateCallback_->OnTelemetryFinish(); 33 } 34 } 35 36 bool RegisterTelemetryCallback(std::shared_ptr<TelemetryCallback> stateCallback) override; 37 38 TraceRet OpenTrace(TraceScenario scenario, const std::vector<std::string> &tagGroups) override; 39 TraceRet OpenTrace(TraceScenario scenario, const std::string &args) override; 40 TraceRet DumpTraceWithFilter(uint32_t maxDuration, uint64_t happenTime, TraceRetInfo &info) override; 41 TraceRet CloseTrace(TraceScenario scenario) override; 42 TraceRet PowerTelemetryOn() override; 43 TraceRet PowerTelemetryOff() override; 44 TraceRet TraceTelemetryOn() override; 45 TraceRet TraceTelemetryOff() override; 46 TraceRet PostTelemetryOn(uint64_t time) override; 47 TraceRet PostTelemetryTimeOut() override; 48 void InitTelemetryStatus(bool isStatusOn) override; 49 50 protected: GetTag()51 std::string GetTag() override 52 { 53 return "TelemetryState"; 54 } 55 56 private: 57 std::shared_ptr<TelemetryCallback> stateCallback_; 58 TelemetryPolicy policy_; 59 std::shared_ptr<TeleMetryStateMachine> innerStateMachine_; 60 }; 61 } 62 #endif //HIVIEWDFX_HIVIEW_TRACE_TELEMETRY_STATE_H 63