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 #pragma once 18 19 #include <fstream> 20 21 // Class to store CompOsArtifactsCheck related metrics. 22 // These are flushed to a file kOdsignMetricsFile and consumed by 23 // System Server (in class OdsignStatsLogger) & sent to statsd. 24 class StatsReporter { 25 public: 26 // Keep sync with EarlyBootCompOsArtifactsCheckReported 27 // definition in proto_logging/stats/atoms.proto. 28 struct CompOsArtifactsCheckRecord { 29 bool current_artifacts_ok = false; 30 bool comp_os_pending_artifacts_exists = false; 31 bool use_comp_os_generated_artifacts = false; 32 }; 33 34 // The report is flushed (from buffer) into a file by the destructor. 35 ~StatsReporter(); 36 37 // Get pointer to comp_os_artifacts_check_record, caller can then modify it. 38 // Note: pointer remains valid for the lifetime of this StatsReporter. 39 CompOsArtifactsCheckRecord* GetComposArtifactsCheckRecord(); 40 41 private: 42 // Temporary buffer which stores the metrics. 43 std::unique_ptr<CompOsArtifactsCheckRecord> comp_os_artifacts_check_record_; 44 }; 45