| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| #define DEBUG false // STOPSHIP if true |
| #include "Log.h" |
| |
| #include "metrics_manager_util.h" |
| |
| #include "../condition/CombinationConditionTracker.h" |
| #include "../condition/SimpleConditionTracker.h" |
| #include "../condition/StateTracker.h" |
| #include "../external/StatsPullerManager.h" |
| #include "../matchers/CombinationLogMatchingTracker.h" |
| #include "../matchers/SimpleLogMatchingTracker.h" |
| #include "../metrics/CountMetricProducer.h" |
| #include "../metrics/DurationMetricProducer.h" |
| #include "../metrics/EventMetricProducer.h" |
| #include "../metrics/GaugeMetricProducer.h" |
| #include "../metrics/ValueMetricProducer.h" |
| |
| #include "stats_util.h" |
| #include "statslog.h" |
| |
| using std::set; |
| using std::string; |
| using std::unordered_map; |
| using std::vector; |
| |
| namespace android { |
| namespace os { |
| namespace statsd { |
| |
| namespace { |
| |
| bool hasLeafNode(const FieldMatcher& matcher) { |
| if (!matcher.has_field()) { |
| return false; |
| } |
| for (int i = 0; i < matcher.child_size(); ++i) { |
| if (hasLeafNode(matcher.child(i))) { |
| return true; |
| } |
| } |
| return true; |
| } |
| |
| } // namespace |
| |
| bool handleMetricWithLogTrackers(const int64_t what, const int metricIndex, |
| const bool usedForDimension, |
| const vector<sp<LogMatchingTracker>>& allAtomMatchers, |
| const unordered_map<int64_t, int>& logTrackerMap, |
| unordered_map<int, std::vector<int>>& trackerToMetricMap, |
| int& logTrackerIndex) { |
| auto logTrackerIt = logTrackerMap.find(what); |
| if (logTrackerIt == logTrackerMap.end()) { |
| ALOGW("cannot find the AtomMatcher \"%lld\" in config", (long long)what); |
| return false; |
| } |
| if (usedForDimension && allAtomMatchers[logTrackerIt->second]->getAtomIds().size() > 1) { |
| ALOGE("AtomMatcher \"%lld\" has more than one tag ids. When a metric has dimension, " |
| "the \"what\" can only about one atom type.", |
| (long long)what); |
| return false; |
| } |
| logTrackerIndex = logTrackerIt->second; |
| auto& metric_list = trackerToMetricMap[logTrackerIndex]; |
| metric_list.push_back(metricIndex); |
| return true; |
| } |
| |
| bool handleMetricWithConditions( |
| const int64_t condition, const int metricIndex, |
| const unordered_map<int64_t, int>& conditionTrackerMap, |
| const ::google::protobuf::RepeatedPtrField<::android::os::statsd::MetricConditionLink>& |
| links, |
| vector<sp<ConditionTracker>>& allConditionTrackers, int& conditionIndex, |
| unordered_map<int, std::vector<int>>& conditionToMetricMap) { |
| auto condition_it = conditionTrackerMap.find(condition); |
| if (condition_it == conditionTrackerMap.end()) { |
| ALOGW("cannot find Predicate \"%lld\" in the config", (long long)condition); |
| return false; |
| } |
| |
| for (const auto& link : links) { |
| auto it = conditionTrackerMap.find(link.condition()); |
| if (it == conditionTrackerMap.end()) { |
| ALOGW("cannot find Predicate \"%lld\" in the config", (long long)link.condition()); |
| return false; |
| } |
| allConditionTrackers[condition_it->second]->setSliced(true); |
| allConditionTrackers[it->second]->setSliced(true); |
| // TODO: We need to verify the link is valid. |
| } |
| conditionIndex = condition_it->second; |
| |
| // will create new vector if not exist before. |
| auto& metricList = conditionToMetricMap[condition_it->second]; |
| metricList.push_back(metricIndex); |
| return true; |
| } |
| |
| bool initLogTrackers(const StatsdConfig& config, const UidMap& uidMap, |
| unordered_map<int64_t, int>& logTrackerMap, |
| vector<sp<LogMatchingTracker>>& allAtomMatchers, set<int>& allTagIds) { |
| vector<AtomMatcher> matcherConfigs; |
| const int atomMatcherCount = config.atom_matcher_size(); |
| matcherConfigs.reserve(atomMatcherCount); |
| allAtomMatchers.reserve(atomMatcherCount); |
| |
| for (int i = 0; i < atomMatcherCount; i++) { |
| const AtomMatcher& logMatcher = config.atom_matcher(i); |
| |
| int index = allAtomMatchers.size(); |
| switch (logMatcher.contents_case()) { |
| case AtomMatcher::ContentsCase::kSimpleAtomMatcher: |
| allAtomMatchers.push_back(new SimpleLogMatchingTracker( |
| logMatcher.id(), index, logMatcher.simple_atom_matcher(), uidMap)); |
| break; |
| case AtomMatcher::ContentsCase::kCombination: |
| allAtomMatchers.push_back( |
| new CombinationLogMatchingTracker(logMatcher.id(), index)); |
| break; |
| default: |
| ALOGE("Matcher \"%lld\" malformed", (long long)logMatcher.id()); |
| return false; |
| // continue; |
| } |
| if (logTrackerMap.find(logMatcher.id()) != logTrackerMap.end()) { |
| ALOGE("Duplicate AtomMatcher found!"); |
| return false; |
| } |
| logTrackerMap[logMatcher.id()] = index; |
| matcherConfigs.push_back(logMatcher); |
| } |
| |
| vector<bool> stackTracker2(allAtomMatchers.size(), false); |
| for (auto& matcher : allAtomMatchers) { |
| if (!matcher->init(matcherConfigs, allAtomMatchers, logTrackerMap, stackTracker2)) { |
| return false; |
| } |
| // Collect all the tag ids that are interesting. TagIds exist in leaf nodes only. |
| const set<int>& tagIds = matcher->getAtomIds(); |
| allTagIds.insert(tagIds.begin(), tagIds.end()); |
| } |
| return true; |
| } |
| |
| /** |
| * A StateTracker is built from a SimplePredicate which has only "start", and no "stop" |
| * or "stop_all". The start must be an atom matcher that matches a state atom. It must |
| * have dimension, the dimension must be the state atom's primary fields plus exclusive state |
| * field. For example, the StateTracker is used in tracking UidProcessState and ScreenState. |
| * |
| */ |
| bool isStateTracker(const SimplePredicate& simplePredicate, vector<Matcher>* primaryKeys) { |
| // 1. must not have "stop". must have "dimension" |
| if (!simplePredicate.has_stop() && simplePredicate.has_dimensions()) { |
| // TODO: need to check the start atom matcher too. |
| auto it = android::util::AtomsInfo::kStateAtomsFieldOptions.find( |
| simplePredicate.dimensions().field()); |
| // 2. must be based on a state atom. |
| if (it != android::util::AtomsInfo::kStateAtomsFieldOptions.end()) { |
| // 3. dimension must be primary fields + state field IN ORDER |
| size_t expectedDimensionCount = it->second.primaryFields.size() + 1; |
| vector<Matcher> dimensions; |
| translateFieldMatcher(simplePredicate.dimensions(), &dimensions); |
| if (dimensions.size() != expectedDimensionCount) { |
| return false; |
| } |
| // 3.1 check the primary fields first. |
| size_t index = 0; |
| for (const auto& field : it->second.primaryFields) { |
| Matcher matcher = getSimpleMatcher(it->first, field); |
| if (!(matcher == dimensions[index])) { |
| return false; |
| } |
| primaryKeys->push_back(matcher); |
| index++; |
| } |
| Matcher stateFieldMatcher = |
| getSimpleMatcher(it->first, it->second.exclusiveField); |
| // 3.2 last dimension should be the exclusive field. |
| if (!(dimensions.back() == stateFieldMatcher)) { |
| return false; |
| } |
| return true; |
| } |
| } |
| return false; |
| } // namespace statsd |
| |
| bool initConditions(const ConfigKey& key, const StatsdConfig& config, |
| const unordered_map<int64_t, int>& logTrackerMap, |
| unordered_map<int64_t, int>& conditionTrackerMap, |
| vector<sp<ConditionTracker>>& allConditionTrackers, |
| unordered_map<int, std::vector<int>>& trackerToConditionMap) { |
| vector<Predicate> conditionConfigs; |
| const int conditionTrackerCount = config.predicate_size(); |
| conditionConfigs.reserve(conditionTrackerCount); |
| allConditionTrackers.reserve(conditionTrackerCount); |
| |
| for (int i = 0; i < conditionTrackerCount; i++) { |
| const Predicate& condition = config.predicate(i); |
| int index = allConditionTrackers.size(); |
| switch (condition.contents_case()) { |
| case Predicate::ContentsCase::kSimplePredicate: { |
| vector<Matcher> primaryKeys; |
| if (isStateTracker(condition.simple_predicate(), &primaryKeys)) { |
| allConditionTrackers.push_back(new StateTracker(key, condition.id(), index, |
| condition.simple_predicate(), |
| logTrackerMap, primaryKeys)); |
| } else { |
| allConditionTrackers.push_back(new SimpleConditionTracker( |
| key, condition.id(), index, condition.simple_predicate(), |
| logTrackerMap)); |
| } |
| break; |
| } |
| case Predicate::ContentsCase::kCombination: { |
| allConditionTrackers.push_back( |
| new CombinationConditionTracker(condition.id(), index)); |
| break; |
| } |
| default: |
| ALOGE("Predicate \"%lld\" malformed", (long long)condition.id()); |
| return false; |
| } |
| if (conditionTrackerMap.find(condition.id()) != conditionTrackerMap.end()) { |
| ALOGE("Duplicate Predicate found!"); |
| return false; |
| } |
| conditionTrackerMap[condition.id()] = index; |
| conditionConfigs.push_back(condition); |
| } |
| |
| vector<bool> stackTracker(allConditionTrackers.size(), false); |
| for (size_t i = 0; i < allConditionTrackers.size(); i++) { |
| auto& conditionTracker = allConditionTrackers[i]; |
| if (!conditionTracker->init(conditionConfigs, allConditionTrackers, conditionTrackerMap, |
| stackTracker)) { |
| return false; |
| } |
| for (const int trackerIndex : conditionTracker->getLogTrackerIndex()) { |
| auto& conditionList = trackerToConditionMap[trackerIndex]; |
| conditionList.push_back(i); |
| } |
| } |
| return true; |
| } |
| |
| bool initMetrics(const ConfigKey& key, const StatsdConfig& config, |
| const int64_t timeBaseTimeNs, const int64_t currentTimeNs, |
| UidMap& uidMap, const unordered_map<int64_t, int>& logTrackerMap, |
| const unordered_map<int64_t, int>& conditionTrackerMap, |
| const vector<sp<LogMatchingTracker>>& allAtomMatchers, |
| vector<sp<ConditionTracker>>& allConditionTrackers, |
| vector<sp<MetricProducer>>& allMetricProducers, |
| unordered_map<int, std::vector<int>>& conditionToMetricMap, |
| unordered_map<int, std::vector<int>>& trackerToMetricMap, |
| unordered_map<int64_t, int>& metricMap, std::set<int64_t>& noReportMetricIds) { |
| sp<ConditionWizard> wizard = new ConditionWizard(allConditionTrackers); |
| const int allMetricsCount = config.count_metric_size() + config.duration_metric_size() + |
| config.event_metric_size() + config.value_metric_size(); |
| allMetricProducers.reserve(allMetricsCount); |
| StatsPullerManager statsPullerManager; |
| |
| // Build MetricProducers for each metric defined in config. |
| // build CountMetricProducer |
| for (int i = 0; i < config.count_metric_size(); i++) { |
| const CountMetric& metric = config.count_metric(i); |
| if (!metric.has_what()) { |
| ALOGW("cannot find \"what\" in CountMetric \"%lld\"", (long long)metric.id()); |
| return false; |
| } |
| |
| int metricIndex = allMetricProducers.size(); |
| metricMap.insert({metric.id(), metricIndex}); |
| int trackerIndex; |
| if (!handleMetricWithLogTrackers(metric.what(), metricIndex, |
| metric.has_dimensions_in_what(), |
| allAtomMatchers, logTrackerMap, trackerToMetricMap, |
| trackerIndex)) { |
| return false; |
| } |
| |
| int conditionIndex = -1; |
| if (metric.has_condition()) { |
| bool good = handleMetricWithConditions( |
| metric.condition(), metricIndex, conditionTrackerMap, metric.links(), |
| allConditionTrackers, conditionIndex, conditionToMetricMap); |
| if (!good) { |
| return false; |
| } |
| } else { |
| if (metric.links_size() > 0) { |
| ALOGW("metrics has a MetricConditionLink but doesn't have a condition"); |
| return false; |
| } |
| } |
| |
| sp<MetricProducer> countProducer = |
| new CountMetricProducer(key, metric, conditionIndex, wizard, timeBaseTimeNs); |
| allMetricProducers.push_back(countProducer); |
| } |
| |
| // build DurationMetricProducer |
| for (int i = 0; i < config.duration_metric_size(); i++) { |
| int metricIndex = allMetricProducers.size(); |
| const DurationMetric& metric = config.duration_metric(i); |
| metricMap.insert({metric.id(), metricIndex}); |
| |
| auto what_it = conditionTrackerMap.find(metric.what()); |
| if (what_it == conditionTrackerMap.end()) { |
| ALOGE("DurationMetric's \"what\" is invalid"); |
| return false; |
| } |
| |
| const Predicate& durationWhat = config.predicate(what_it->second); |
| |
| if (durationWhat.contents_case() != Predicate::ContentsCase::kSimplePredicate) { |
| ALOGE("DurationMetric's \"what\" must be a simple condition"); |
| return false; |
| } |
| |
| const auto& simplePredicate = durationWhat.simple_predicate(); |
| |
| bool nesting = simplePredicate.count_nesting(); |
| |
| int trackerIndices[3] = {-1, -1, -1}; |
| if (!simplePredicate.has_start() || |
| !handleMetricWithLogTrackers(simplePredicate.start(), metricIndex, |
| metric.has_dimensions_in_what(), allAtomMatchers, |
| logTrackerMap, trackerToMetricMap, trackerIndices[0])) { |
| ALOGE("Duration metrics must specify a valid the start event matcher"); |
| return false; |
| } |
| |
| if (simplePredicate.has_stop() && |
| !handleMetricWithLogTrackers(simplePredicate.stop(), metricIndex, |
| metric.has_dimensions_in_what(), allAtomMatchers, |
| logTrackerMap, trackerToMetricMap, trackerIndices[1])) { |
| return false; |
| } |
| |
| if (simplePredicate.has_stop_all() && |
| !handleMetricWithLogTrackers(simplePredicate.stop_all(), metricIndex, |
| metric.has_dimensions_in_what(), allAtomMatchers, |
| logTrackerMap, trackerToMetricMap, trackerIndices[2])) { |
| return false; |
| } |
| |
| FieldMatcher internalDimensions = simplePredicate.dimensions(); |
| |
| int conditionIndex = -1; |
| |
| if (metric.has_condition()) { |
| bool good = handleMetricWithConditions( |
| metric.condition(), metricIndex, conditionTrackerMap, metric.links(), |
| allConditionTrackers, conditionIndex, conditionToMetricMap); |
| if (!good) { |
| return false; |
| } |
| } else { |
| if (metric.links_size() > 0) { |
| ALOGW("metrics has a MetricConditionLink but doesn't have a condition"); |
| return false; |
| } |
| } |
| |
| sp<MetricProducer> durationMetric = new DurationMetricProducer( |
| key, metric, conditionIndex, trackerIndices[0], trackerIndices[1], |
| trackerIndices[2], nesting, wizard, internalDimensions, timeBaseTimeNs); |
| |
| allMetricProducers.push_back(durationMetric); |
| } |
| |
| // build EventMetricProducer |
| for (int i = 0; i < config.event_metric_size(); i++) { |
| int metricIndex = allMetricProducers.size(); |
| const EventMetric& metric = config.event_metric(i); |
| metricMap.insert({metric.id(), metricIndex}); |
| if (!metric.has_id() || !metric.has_what()) { |
| ALOGW("cannot find the metric name or what in config"); |
| return false; |
| } |
| int trackerIndex; |
| if (!handleMetricWithLogTrackers(metric.what(), metricIndex, false, allAtomMatchers, |
| logTrackerMap, trackerToMetricMap, trackerIndex)) { |
| return false; |
| } |
| |
| int conditionIndex = -1; |
| if (metric.has_condition()) { |
| bool good = handleMetricWithConditions( |
| metric.condition(), metricIndex, conditionTrackerMap, metric.links(), |
| allConditionTrackers, conditionIndex, conditionToMetricMap); |
| if (!good) { |
| return false; |
| } |
| } else { |
| if (metric.links_size() > 0) { |
| ALOGW("metrics has a MetricConditionLink but doesn't have a condition"); |
| return false; |
| } |
| } |
| |
| sp<MetricProducer> eventMetric = |
| new EventMetricProducer(key, metric, conditionIndex, wizard, timeBaseTimeNs); |
| |
| allMetricProducers.push_back(eventMetric); |
| } |
| |
| // build ValueMetricProducer |
| for (int i = 0; i < config.value_metric_size(); i++) { |
| const ValueMetric& metric = config.value_metric(i); |
| if (!metric.has_what()) { |
| ALOGW("cannot find \"what\" in ValueMetric \"%lld\"", (long long)metric.id()); |
| return false; |
| } |
| |
| int metricIndex = allMetricProducers.size(); |
| metricMap.insert({metric.id(), metricIndex}); |
| int trackerIndex; |
| if (!handleMetricWithLogTrackers(metric.what(), metricIndex, |
| metric.has_dimensions_in_what(), |
| allAtomMatchers, logTrackerMap, trackerToMetricMap, |
| trackerIndex)) { |
| return false; |
| } |
| |
| sp<LogMatchingTracker> atomMatcher = allAtomMatchers.at(trackerIndex); |
| // If it is pulled atom, it should be simple matcher with one tagId. |
| if (atomMatcher->getAtomIds().size() != 1) { |
| return false; |
| } |
| int atomTagId = *(atomMatcher->getAtomIds().begin()); |
| int pullTagId = statsPullerManager.PullerForMatcherExists(atomTagId) ? atomTagId : -1; |
| |
| int conditionIndex = -1; |
| if (metric.has_condition()) { |
| bool good = handleMetricWithConditions( |
| metric.condition(), metricIndex, conditionTrackerMap, metric.links(), |
| allConditionTrackers, conditionIndex, conditionToMetricMap); |
| if (!good) { |
| return false; |
| } |
| } else { |
| if (metric.links_size() > 0) { |
| ALOGW("metrics has a MetricConditionLink but doesn't have a condition"); |
| return false; |
| } |
| } |
| |
| sp<MetricProducer> valueProducer = new ValueMetricProducer(key, metric, conditionIndex, |
| wizard, pullTagId, |
| timeBaseTimeNs, currentTimeNs); |
| allMetricProducers.push_back(valueProducer); |
| } |
| |
| // Gauge metrics. |
| for (int i = 0; i < config.gauge_metric_size(); i++) { |
| const GaugeMetric& metric = config.gauge_metric(i); |
| if (!metric.has_what()) { |
| ALOGW("cannot find \"what\" in GaugeMetric \"%lld\"", (long long)metric.id()); |
| return false; |
| } |
| |
| if ((!metric.gauge_fields_filter().has_include_all() || |
| (metric.gauge_fields_filter().include_all() == false)) && |
| !hasLeafNode(metric.gauge_fields_filter().fields())) { |
| ALOGW("Incorrect field filter setting in GaugeMetric %lld", (long long)metric.id()); |
| return false; |
| } |
| if ((metric.gauge_fields_filter().has_include_all() && |
| metric.gauge_fields_filter().include_all() == true) && |
| hasLeafNode(metric.gauge_fields_filter().fields())) { |
| ALOGW("Incorrect field filter setting in GaugeMetric %lld", (long long)metric.id()); |
| return false; |
| } |
| |
| int metricIndex = allMetricProducers.size(); |
| metricMap.insert({metric.id(), metricIndex}); |
| int trackerIndex; |
| if (!handleMetricWithLogTrackers(metric.what(), metricIndex, |
| metric.has_dimensions_in_what(), |
| allAtomMatchers, logTrackerMap, trackerToMetricMap, |
| trackerIndex)) { |
| return false; |
| } |
| |
| sp<LogMatchingTracker> atomMatcher = allAtomMatchers.at(trackerIndex); |
| // If it is pulled atom, it should be simple matcher with one tagId. |
| if (atomMatcher->getAtomIds().size() != 1) { |
| return false; |
| } |
| int atomTagId = *(atomMatcher->getAtomIds().begin()); |
| int pullTagId = statsPullerManager.PullerForMatcherExists(atomTagId) ? atomTagId : -1; |
| |
| int conditionIndex = -1; |
| if (metric.has_condition()) { |
| bool good = handleMetricWithConditions( |
| metric.condition(), metricIndex, conditionTrackerMap, metric.links(), |
| allConditionTrackers, conditionIndex, conditionToMetricMap); |
| if (!good) { |
| return false; |
| } |
| } else { |
| if (metric.links_size() > 0) { |
| ALOGW("metrics has a MetricConditionLink but doesn't have a condition"); |
| return false; |
| } |
| } |
| |
| sp<MetricProducer> gaugeProducer = new GaugeMetricProducer( |
| key, metric, conditionIndex, wizard, pullTagId, timeBaseTimeNs, currentTimeNs); |
| allMetricProducers.push_back(gaugeProducer); |
| } |
| for (int i = 0; i < config.no_report_metric_size(); ++i) { |
| const auto no_report_metric = config.no_report_metric(i); |
| if (metricMap.find(no_report_metric) == metricMap.end()) { |
| ALOGW("no_report_metric %lld not exist", no_report_metric); |
| return false; |
| } |
| noReportMetricIds.insert(no_report_metric); |
| } |
| for (auto it : allMetricProducers) { |
| uidMap.addListener(it); |
| } |
| return true; |
| } |
| |
| bool initAlerts(const StatsdConfig& config, |
| const unordered_map<int64_t, int>& metricProducerMap, |
| const sp<AlarmMonitor>& anomalyAlarmMonitor, |
| vector<sp<MetricProducer>>& allMetricProducers, |
| vector<sp<AnomalyTracker>>& allAnomalyTrackers) { |
| unordered_map<int64_t, int> anomalyTrackerMap; |
| for (int i = 0; i < config.alert_size(); i++) { |
| const Alert& alert = config.alert(i); |
| const auto& itr = metricProducerMap.find(alert.metric_id()); |
| if (itr == metricProducerMap.end()) { |
| ALOGW("alert \"%lld\" has unknown metric id: \"%lld\"", (long long)alert.id(), |
| (long long)alert.metric_id()); |
| return false; |
| } |
| if (!alert.has_trigger_if_sum_gt()) { |
| ALOGW("invalid alert: missing threshold"); |
| return false; |
| } |
| if (alert.trigger_if_sum_gt() < 0 || alert.num_buckets() <= 0) { |
| ALOGW("invalid alert: threshold=%f num_buckets= %d", |
| alert.trigger_if_sum_gt(), alert.num_buckets()); |
| return false; |
| } |
| const int metricIndex = itr->second; |
| sp<MetricProducer> metric = allMetricProducers[metricIndex]; |
| sp<AnomalyTracker> anomalyTracker = metric->addAnomalyTracker(alert, anomalyAlarmMonitor); |
| if (anomalyTracker == nullptr) { |
| // The ALOGW for this invalid alert was already displayed in addAnomalyTracker(). |
| return false; |
| } |
| anomalyTrackerMap.insert(std::make_pair(alert.id(), allAnomalyTrackers.size())); |
| allAnomalyTrackers.push_back(anomalyTracker); |
| } |
| for (int i = 0; i < config.subscription_size(); ++i) { |
| const Subscription& subscription = config.subscription(i); |
| if (subscription.rule_type() != Subscription::ALERT) { |
| continue; |
| } |
| if (subscription.subscriber_information_case() == |
| Subscription::SubscriberInformationCase::SUBSCRIBER_INFORMATION_NOT_SET) { |
| ALOGW("subscription \"%lld\" has no subscriber info.\"", |
| (long long)subscription.id()); |
| return false; |
| } |
| const auto& itr = anomalyTrackerMap.find(subscription.rule_id()); |
| if (itr == anomalyTrackerMap.end()) { |
| ALOGW("subscription \"%lld\" has unknown rule id: \"%lld\"", |
| (long long)subscription.id(), (long long)subscription.rule_id()); |
| return false; |
| } |
| const int anomalyTrackerIndex = itr->second; |
| allAnomalyTrackers[anomalyTrackerIndex]->addSubscription(subscription); |
| } |
| return true; |
| } |
| |
| bool initAlarms(const StatsdConfig& config, const ConfigKey& key, |
| const sp<AlarmMonitor>& periodicAlarmMonitor, |
| const int64_t timeBaseNs, const int64_t currentTimeNs, |
| vector<sp<AlarmTracker>>& allAlarmTrackers) { |
| unordered_map<int64_t, int> alarmTrackerMap; |
| int64_t startMillis = timeBaseNs / 1000 / 1000; |
| int64_t currentTimeMillis = currentTimeNs / 1000 /1000; |
| for (int i = 0; i < config.alarm_size(); i++) { |
| const Alarm& alarm = config.alarm(i); |
| if (alarm.offset_millis() <= 0) { |
| ALOGW("Alarm offset_millis should be larger than 0."); |
| return false; |
| } |
| if (alarm.period_millis() <= 0) { |
| ALOGW("Alarm period_millis should be larger than 0."); |
| return false; |
| } |
| alarmTrackerMap.insert(std::make_pair(alarm.id(), allAlarmTrackers.size())); |
| allAlarmTrackers.push_back( |
| new AlarmTracker(startMillis, currentTimeMillis, |
| alarm, key, periodicAlarmMonitor)); |
| } |
| for (int i = 0; i < config.subscription_size(); ++i) { |
| const Subscription& subscription = config.subscription(i); |
| if (subscription.rule_type() != Subscription::ALARM) { |
| continue; |
| } |
| if (subscription.subscriber_information_case() == |
| Subscription::SubscriberInformationCase::SUBSCRIBER_INFORMATION_NOT_SET) { |
| ALOGW("subscription \"%lld\" has no subscriber info.\"", |
| (long long)subscription.id()); |
| return false; |
| } |
| const auto& itr = alarmTrackerMap.find(subscription.rule_id()); |
| if (itr == alarmTrackerMap.end()) { |
| ALOGW("subscription \"%lld\" has unknown rule id: \"%lld\"", |
| (long long)subscription.id(), (long long)subscription.rule_id()); |
| return false; |
| } |
| const int trackerIndex = itr->second; |
| allAlarmTrackers[trackerIndex]->addSubscription(subscription); |
| } |
| return true; |
| } |
| |
| bool initStatsdConfig(const ConfigKey& key, const StatsdConfig& config, UidMap& uidMap, |
| const sp<AlarmMonitor>& anomalyAlarmMonitor, |
| const sp<AlarmMonitor>& periodicAlarmMonitor, |
| const int64_t timeBaseNs, const int64_t currentTimeNs, |
| set<int>& allTagIds, |
| vector<sp<LogMatchingTracker>>& allAtomMatchers, |
| vector<sp<ConditionTracker>>& allConditionTrackers, |
| vector<sp<MetricProducer>>& allMetricProducers, |
| vector<sp<AnomalyTracker>>& allAnomalyTrackers, |
| vector<sp<AlarmTracker>>& allPeriodicAlarmTrackers, |
| unordered_map<int, std::vector<int>>& conditionToMetricMap, |
| unordered_map<int, std::vector<int>>& trackerToMetricMap, |
| unordered_map<int, std::vector<int>>& trackerToConditionMap, |
| std::set<int64_t>& noReportMetricIds) { |
| unordered_map<int64_t, int> logTrackerMap; |
| unordered_map<int64_t, int> conditionTrackerMap; |
| unordered_map<int64_t, int> metricProducerMap; |
| |
| if (!initLogTrackers(config, uidMap, logTrackerMap, allAtomMatchers, allTagIds)) { |
| ALOGE("initLogMatchingTrackers failed"); |
| return false; |
| } |
| VLOG("initLogMatchingTrackers succeed..."); |
| |
| if (!initConditions(key, config, logTrackerMap, conditionTrackerMap, allConditionTrackers, |
| trackerToConditionMap)) { |
| ALOGE("initConditionTrackers failed"); |
| return false; |
| } |
| |
| if (!initMetrics(key, config, timeBaseNs, currentTimeNs, uidMap, |
| logTrackerMap, conditionTrackerMap, |
| allAtomMatchers, allConditionTrackers, allMetricProducers, |
| conditionToMetricMap, trackerToMetricMap, metricProducerMap, |
| noReportMetricIds)) { |
| ALOGE("initMetricProducers failed"); |
| return false; |
| } |
| if (!initAlerts(config, metricProducerMap, anomalyAlarmMonitor, allMetricProducers, |
| allAnomalyTrackers)) { |
| ALOGE("initAlerts failed"); |
| return false; |
| } |
| if (!initAlarms(config, key, periodicAlarmMonitor, |
| timeBaseNs, currentTimeNs, allPeriodicAlarmTrackers)) { |
| ALOGE("initAlarms failed"); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| } // namespace statsd |
| } // namespace os |
| } // namespace android |