1 /* 2 * Copyright (C) 2017 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 <set> 20 #include <unordered_map> 21 #include <vector> 22 23 #include "../anomaly/AlarmTracker.h" 24 #include "../condition/ConditionTracker.h" 25 #include "../external/StatsPullerManager.h" 26 #include "../matchers/LogMatchingTracker.h" 27 #include "../metrics/MetricProducer.h" 28 29 namespace android { 30 namespace os { 31 namespace statsd { 32 33 // Helper functions for MetricsManager to initialize from StatsdConfig. 34 // *Note*: only initStatsdConfig() should be called from outside. 35 // All other functions are intermediate 36 // steps, created to make unit tests easier. And most of the parameters in these 37 // functions are temporary objects in the initialization phase. 38 39 // Initialize the LogMatchingTrackers. 40 // input: 41 // [key]: the config key that this config belongs to 42 // [config]: the input StatsdConfig 43 // output: 44 // [logTrackerMap]: this map should contain matcher name to index mapping 45 // [allAtomMatchers]: should store the sp to all the LogMatchingTracker 46 // [allTagIds]: contains the set of all interesting tag ids to this config. 47 bool initLogTrackers(const StatsdConfig& config, 48 const UidMap& uidMap, 49 std::unordered_map<int64_t, int>& logTrackerMap, 50 std::vector<sp<LogMatchingTracker>>& allAtomMatchers, 51 std::set<int>& allTagIds); 52 53 // Initialize ConditionTrackers 54 // input: 55 // [key]: the config key that this config belongs to 56 // [config]: the input config 57 // [logTrackerMap]: LogMatchingTracker name to index mapping from previous step. 58 // output: 59 // [conditionTrackerMap]: this map should contain condition name to index mapping 60 // [allConditionTrackers]: stores the sp to all the ConditionTrackers 61 // [trackerToConditionMap]: contain the mapping from index of 62 // log tracker to condition trackers that use the log tracker 63 bool initConditions(const ConfigKey& key, const StatsdConfig& config, 64 const std::unordered_map<int64_t, int>& logTrackerMap, 65 std::unordered_map<int64_t, int>& conditionTrackerMap, 66 std::vector<sp<ConditionTracker>>& allConditionTrackers, 67 std::unordered_map<int, std::vector<int>>& trackerToConditionMap, 68 std::unordered_map<int, std::vector<MetricConditionLink>>& eventConditionLinks); 69 70 // Initialize MetricProducers. 71 // input: 72 // [key]: the config key that this config belongs to 73 // [config]: the input config 74 // [timeBaseSec]: start time base for all metrics 75 // [logTrackerMap]: LogMatchingTracker name to index mapping from previous step. 76 // [conditionTrackerMap]: condition name to index mapping 77 // output: 78 // [allMetricProducers]: contains the list of sp to the MetricProducers created. 79 // [conditionToMetricMap]: contains the mapping from condition tracker index to 80 // the list of MetricProducer index 81 // [trackerToMetricMap]: contains the mapping from log tracker to MetricProducer index. 82 bool initMetrics( 83 const ConfigKey& key, const StatsdConfig& config, const int64_t timeBaseTimeNs, 84 const int64_t currentTimeNs, UidMap& uidMap, const sp<StatsPullerManager>& pullerManager, 85 const std::unordered_map<int64_t, int>& logTrackerMap, 86 const std::unordered_map<int64_t, int>& conditionTrackerMap, 87 const std::unordered_map<int, std::vector<MetricConditionLink>>& eventConditionLinks, 88 const vector<sp<LogMatchingTracker>>& allAtomMatchers, 89 vector<sp<ConditionTracker>>& allConditionTrackers, 90 std::vector<sp<MetricProducer>>& allMetricProducers, 91 std::unordered_map<int, std::vector<int>>& conditionToMetricMap, 92 std::unordered_map<int, std::vector<int>>& trackerToMetricMap, 93 std::set<int64_t>& noReportMetricIds); 94 95 // Initialize MetricsManager from StatsdConfig. 96 // Parameters are the members of MetricsManager. See MetricsManager for declaration. 97 bool initStatsdConfig(const ConfigKey& key, const StatsdConfig& config, UidMap& uidMap, 98 const sp<StatsPullerManager>& pullerManager, 99 const sp<AlarmMonitor>& anomalyAlarmMonitor, 100 const sp<AlarmMonitor>& periodicAlarmMonitor, const int64_t timeBaseNs, 101 const int64_t currentTimeNs, std::set<int>& allTagIds, 102 std::vector<sp<LogMatchingTracker>>& allAtomMatchers, 103 std::vector<sp<ConditionTracker>>& allConditionTrackers, 104 std::vector<sp<MetricProducer>>& allMetricProducers, 105 vector<sp<AnomalyTracker>>& allAnomalyTrackers, 106 vector<sp<AlarmTracker>>& allPeriodicAlarmTrackers, 107 std::unordered_map<int, std::vector<int>>& conditionToMetricMap, 108 std::unordered_map<int, std::vector<int>>& trackerToMetricMap, 109 std::unordered_map<int, std::vector<int>>& trackerToConditionMap, 110 unordered_map<int, std::vector<int>>& activationAtomTrackerToMetricMap, 111 unordered_map<int, std::vector<int>>& deactivationAtomTrackerToMetricMap, 112 vector<int>& metricsWithActivation, 113 std::set<int64_t>& noReportMetricIds); 114 115 bool isStateTracker(const SimplePredicate& simplePredicate, std::vector<Matcher>* primaryKeys); 116 117 } // namespace statsd 118 } // namespace os 119 } // namespace android 120