| /* |
| * Copyright (C) 2023 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef CHRE_HOST_METRICS_REPORTER_H_ |
| #define CHRE_HOST_METRICS_REPORTER_H_ |
| |
| #include <aidl/android/frameworks/stats/IStats.h> |
| #include <chre_atoms_log.h> |
| #include <mutex> |
| |
| namespace android::chre { |
| |
| class MetricsReporter { |
| public: |
| MetricsReporter() = default; |
| ~MetricsReporter() = default; |
| |
| MetricsReporter(const MetricsReporter &) = delete; |
| MetricsReporter &operator=(const MetricsReporter &) = delete; |
| |
| /** |
| * Creates and reports CHRE vendor atom and send it to stats_client. |
| * |
| * @param atom the vendor atom to be reported |
| * @return true if the metric was successfully reported, false otherwise. |
| */ |
| bool reportMetric(const aidl::android::frameworks::stats::VendorAtom &atom); |
| |
| /** |
| * Reports an AP Wakeup caused by a nanoapp. |
| * |
| * @return whether the operation was successful. |
| */ |
| bool logApWakeupOccurred(uint64_t nanoappId); |
| |
| /** |
| * Reports a nanoapp load failed metric. |
| * |
| * @return whether the operation was successful. |
| */ |
| bool logNanoappLoadFailed( |
| uint64_t nanoappId, |
| android::chre::Atoms::ChreHalNanoappLoadFailed::Type type, |
| android::chre::Atoms::ChreHalNanoappLoadFailed::Reason reason); |
| |
| /** |
| * Reports a PAL open failed metric. |
| * |
| * @return whether the operation was successful. |
| */ |
| bool logPalOpenFailed( |
| android::chre::Atoms::ChrePalOpenFailed::ChrePalType pal, |
| android::chre::Atoms::ChrePalOpenFailed::Type type); |
| |
| /** |
| * Reports a event queue snapshot reported metric. |
| * |
| * @return whether the operation was successful. |
| */ |
| bool logEventQueueSnapshotReported(int32_t snapshotChreGetTimeMs, |
| int32_t max_event_queue_size, |
| int32_t mean_event_queue_size, |
| int32_t num_dropped_events); |
| |
| /** |
| * Called when the binder dies for the stats service. |
| */ |
| void onBinderDied(); |
| |
| private: |
| /** |
| * Connects to the stats service or return nullptr if it cannot connect. |
| * This also adds a binder death handler to the service that will call |
| * onBinderDied on this. |
| * |
| * @return the stats service |
| */ |
| std::shared_ptr<aidl::android::frameworks::stats::IStats> getStatsService(); |
| |
| std::mutex mStatsServiceMutex; |
| std::shared_ptr<aidl::android::frameworks::stats::IStats> mStatsService = |
| nullptr; |
| }; |
| |
| } // namespace android::chre |
| |
| #endif // CHRE_HOST_METRICS_REPORTER_H_ |