| /* |
| * 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. |
| */ |
| |
| #pragma once |
| |
| |
| #include <unordered_map> |
| |
| #include <android/util/ProtoOutputStream.h> |
| #include "../anomaly/DurationAnomalyTracker.h" |
| #include "../condition/ConditionTracker.h" |
| #include "../matchers/matcher_util.h" |
| #include "MetricProducer.h" |
| #include "duration_helper/DurationTracker.h" |
| #include "duration_helper/MaxDurationTracker.h" |
| #include "duration_helper/OringDurationTracker.h" |
| #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h" |
| #include "stats_util.h" |
| |
| using namespace std; |
| |
| namespace android { |
| namespace os { |
| namespace statsd { |
| |
| class DurationMetricProducer : public MetricProducer { |
| public: |
| DurationMetricProducer( |
| const ConfigKey& key, const DurationMetric& durationMetric, const int conditionIndex, |
| const size_t startIndex, const size_t stopIndex, const size_t stopAllIndex, |
| const bool nesting, const sp<ConditionWizard>& wizard, |
| const FieldMatcher& internalDimensions, const int64_t timeBaseNs, |
| const int64_t startTimeNs, |
| const unordered_map<int, shared_ptr<Activation>>& eventActivationMap = {}, |
| const unordered_map<int, vector<shared_ptr<Activation>>>& eventDeactivationMap = {}, |
| const vector<int>& slicedStateAtoms = {}, |
| const unordered_map<int, unordered_map<int, int64_t>>& stateGroupMap = {}); |
| |
| virtual ~DurationMetricProducer(); |
| |
| sp<AnomalyTracker> addAnomalyTracker(const Alert &alert, |
| const sp<AlarmMonitor>& anomalyAlarmMonitor) override; |
| |
| void onStateChanged(const int64_t eventTimeNs, const int32_t atomId, |
| const HashableDimensionKey& primaryKey, const int32_t oldState, |
| const int32_t newState) override; |
| |
| protected: |
| void onMatchedLogEventLocked(const size_t matcherIndex, const LogEvent& event) override; |
| |
| void onMatchedLogEventInternalLocked( |
| const size_t matcherIndex, const MetricDimensionKey& eventKey, |
| const ConditionKey& conditionKeys, bool condition, const LogEvent& event, |
| const std::map<int, HashableDimensionKey>& statePrimaryKeys) override; |
| |
| private: |
| void handleStartEvent(const MetricDimensionKey& eventKey, const ConditionKey& conditionKeys, |
| bool condition, const LogEvent& event); |
| |
| void onDumpReportLocked(const int64_t dumpTimeNs, |
| const bool include_current_partial_bucket, |
| const bool erase_data, |
| const DumpLatency dumpLatency, |
| std::set<string> *str_set, |
| android::util::ProtoOutputStream* protoOutput) override; |
| |
| void clearPastBucketsLocked(const int64_t dumpTimeNs) override; |
| |
| // Internal interface to handle condition change. |
| void onConditionChangedLocked(const bool conditionMet, const int64_t eventTime) override; |
| |
| // Internal interface to handle active state change. |
| void onActiveStateChangedLocked(const int64_t& eventTimeNs) override; |
| |
| // Internal interface to handle sliced condition change. |
| void onSlicedConditionMayChangeLocked(bool overallCondition, const int64_t eventTime) override; |
| |
| void onSlicedConditionMayChangeInternalLocked(bool overallCondition, |
| const int64_t eventTimeNs); |
| |
| void onSlicedConditionMayChangeLocked_opt1(bool overallCondition, const int64_t eventTime); |
| void onSlicedConditionMayChangeLocked_opt2(bool overallCondition, const int64_t eventTime); |
| |
| // Internal function to calculate the current used bytes. |
| size_t byteSizeLocked() const override; |
| |
| void dumpStatesLocked(FILE* out, bool verbose) const override; |
| |
| void dropDataLocked(const int64_t dropTimeNs) override; |
| |
| // Util function to flush the old packet. |
| void flushIfNeededLocked(const int64_t& eventTime); |
| |
| void flushCurrentBucketLocked(const int64_t& eventTimeNs, |
| const int64_t& nextBucketStartTimeNs) override; |
| |
| const DurationMetric_AggregationType mAggregationType; |
| |
| // Index of the SimpleAtomMatcher which defines the start. |
| const size_t mStartIndex; |
| |
| // Index of the SimpleAtomMatcher which defines the stop. |
| const size_t mStopIndex; |
| |
| // Index of the SimpleAtomMatcher which defines the stop all for all dimensions. |
| const size_t mStopAllIndex; |
| |
| // nest counting -- for the same key, stops must match the number of starts to make real stop |
| const bool mNested; |
| |
| // The dimension from the atom predicate. e.g., uid, wakelock name. |
| vector<Matcher> mInternalDimensions; |
| |
| bool mContainANYPositionInInternalDimensions; |
| |
| // This boolean is true iff When mInternalDimensions == mDimensionsInWhat |
| bool mUseWhatDimensionAsInternalDimension; |
| |
| // Caches the current unsliced part condition. |
| ConditionState mUnSlicedPartCondition; |
| |
| // Save the past buckets and we can clear when the StatsLogReport is dumped. |
| std::unordered_map<MetricDimensionKey, std::vector<DurationBucket>> mPastBuckets; |
| |
| // The duration trackers in the current bucket. |
| std::unordered_map<HashableDimensionKey, std::unique_ptr<DurationTracker>> |
| mCurrentSlicedDurationTrackerMap; |
| |
| // Helper function to create a duration tracker given the metric aggregation type. |
| std::unique_ptr<DurationTracker> createDurationTracker( |
| const MetricDimensionKey& eventKey) const; |
| |
| // This hides the base class's std::vector<sp<AnomalyTracker>> mAnomalyTrackers |
| std::vector<sp<DurationAnomalyTracker>> mAnomalyTrackers; |
| |
| // Util function to check whether the specified dimension hits the guardrail. |
| bool hitGuardRailLocked(const MetricDimensionKey& newKey); |
| |
| static const size_t kBucketSize = sizeof(DurationBucket{}); |
| |
| FRIEND_TEST(DurationMetricTrackerTest, TestNoCondition); |
| FRIEND_TEST(DurationMetricTrackerTest, TestNonSlicedCondition); |
| FRIEND_TEST(DurationMetricTrackerTest, TestNonSlicedConditionUnknownState); |
| FRIEND_TEST(DurationMetricTrackerTest, TestSumDurationWithUpgrade); |
| FRIEND_TEST(DurationMetricTrackerTest, TestSumDurationWithUpgradeInFollowingBucket); |
| FRIEND_TEST(DurationMetricTrackerTest, TestMaxDurationWithUpgrade); |
| FRIEND_TEST(DurationMetricTrackerTest, TestMaxDurationWithUpgradeInNextBucket); |
| FRIEND_TEST(WakelockDurationE2eTest, TestAggregatedPredicates); |
| FRIEND_TEST(DurationMetricTrackerTest, TestFirstBucket); |
| }; |
| |
| } // namespace statsd |
| } // namespace os |
| } // namespace android |