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 #ifdef CHRE_TELEMETRY_SUPPORT_ENABLED 21 22 #include <cinttypes> 23 24 #include "chre/util/non_copyable.h" 25 26 namespace chre { 27 28 /** 29 * Container class that handles reporting system telemetry metrics to the host. 30 */ 31 class TelemetryManager : public NonCopyable { 32 public: 33 /** 34 * Enum type to describe a CHRE PAL. 35 */ 36 enum PalType : uint8_t { 37 UNKNOWN = 0, 38 SENSOR, 39 WIFI, 40 GNSS, 41 WWAN, 42 AUDIO, 43 BLE, 44 }; 45 46 TelemetryManager(); 47 48 /** 49 * Sends telemetry data related to a PAL open failure. 50 * 51 * @param type The type of PAL that failed to open. 52 */ 53 void onPalOpenFailure(PalType type); 54 55 /** 56 * Collects system-level metrics to send to the host for logging. 57 */ 58 void collectSystemMetrics(); 59 60 private: 61 /** 62 * Schedules a periodic timer to collect system metrics. 63 */ 64 void scheduleMetricTimer(); 65 }; 66 67 } // namespace chre 68 69 #endif // CHRE_TELEMETRY_SUPPORT_ENABLED 70 71 #endif // CHRE_CORE_TELEMETRY_MANAGER_H_ 72