1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CHRE_CORE_TELEMETRY_MANAGER_H_ 18 #define CHRE_CORE_TELEMETRY_MANAGER_H_ 19 20 #include <cinttypes> 21 22 #include "chre/util/non_copyable.h" 23 24 namespace chre { 25 26 /** 27 * Container class that handles reporting system telemetry metrics to the host. 28 */ 29 class TelemetryManager : public NonCopyable { 30 public: 31 /** 32 * Enum type to describe a CHRE PAL. 33 */ 34 enum PalType : uint8_t { 35 UNKNOWN = 0, 36 SENSOR, 37 WIFI, 38 GNSS, 39 WWAN, 40 AUDIO, 41 BLE, 42 }; 43 44 TelemetryManager(); 45 46 /** 47 * Sends telemetry data related to a PAL open failure. 48 * 49 * @param type The type of PAL that failed to open. 50 */ 51 void onPalOpenFailure(PalType type); 52 53 /** 54 * Collects system-level metrics to send to the host for logging. 55 */ 56 void collectSystemMetrics(); 57 58 private: 59 /** 60 * Schedules a periodic timer to collect system metrics. 61 */ 62 void scheduleMetricTimer(); 63 }; 64 65 } // namespace chre 66 67 #endif // CHRE_CORE_TELEMETRY_MANAGER_H_ 68