| /* |
| * 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 <gtest/gtest_prod.h> |
| #include "config/ConfigListener.h" |
| #include "logd/LogReader.h" |
| #include "metrics/MetricsManager.h" |
| #include "packages/UidMap.h" |
| #include "external/StatsPullerManager.h" |
| |
| #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h" |
| |
| #include <stdio.h> |
| #include <unordered_map> |
| |
| namespace android { |
| namespace os { |
| namespace statsd { |
| |
| class StatsLogProcessor : public ConfigListener { |
| public: |
| StatsLogProcessor(const sp<UidMap>& uidMap, const sp<AlarmMonitor>& anomalyAlarmMonitor, |
| const sp<AlarmMonitor>& subscriberTriggerAlarmMonitor, |
| const int64_t timeBaseNs, |
| const std::function<void(const ConfigKey&)>& sendBroadcast); |
| virtual ~StatsLogProcessor(); |
| |
| void OnLogEvent(LogEvent* event); |
| |
| void OnConfigUpdated(const int64_t timestampNs, const ConfigKey& key, |
| const StatsdConfig& config); |
| void OnConfigRemoved(const ConfigKey& key); |
| |
| size_t GetMetricsSize(const ConfigKey& key) const; |
| |
| void onDumpReport(const ConfigKey& key, const int64_t dumpTimeNs, |
| const bool include_current_partial_bucket, vector<uint8_t>* outData); |
| |
| /* Tells MetricsManager that the alarms in alarmSet have fired. Modifies anomaly alarmSet. */ |
| void onAnomalyAlarmFired( |
| const int64_t& timestampNs, |
| unordered_set<sp<const InternalAlarm>, SpHash<InternalAlarm>> alarmSet); |
| |
| /* Tells MetricsManager that the alarms in alarmSet have fired. Modifies periodic alarmSet. */ |
| void onPeriodicAlarmFired( |
| const int64_t& timestampNs, |
| unordered_set<sp<const InternalAlarm>, SpHash<InternalAlarm>> alarmSet); |
| |
| /* Flushes data to disk. Data on memory will be gone after written to disk. */ |
| void WriteDataToDisk(); |
| |
| inline sp<UidMap> getUidMap() { |
| return mUidMap; |
| } |
| |
| void dumpStates(FILE* out, bool verbose); |
| |
| void informPullAlarmFired(const int64_t timestampNs); |
| |
| private: |
| // For testing only. |
| inline sp<AlarmMonitor> getAnomalyAlarmMonitor() const { |
| return mAnomalyAlarmMonitor; |
| } |
| |
| inline sp<AlarmMonitor> getPeriodicAlarmMonitor() const { |
| return mPeriodicAlarmMonitor; |
| } |
| |
| mutable mutex mMetricsMutex; |
| |
| std::unordered_map<ConfigKey, sp<MetricsManager>> mMetricsManagers; |
| |
| std::unordered_map<ConfigKey, long> mLastBroadcastTimes; |
| |
| // Tracks when we last checked the bytes consumed for each config key. |
| std::unordered_map<ConfigKey, long> mLastByteSizeTimes; |
| |
| sp<UidMap> mUidMap; // Reference to the UidMap to lookup app name and version for each uid. |
| |
| StatsPullerManager mStatsPullerManager; |
| |
| sp<AlarmMonitor> mAnomalyAlarmMonitor; |
| |
| sp<AlarmMonitor> mPeriodicAlarmMonitor; |
| |
| void resetIfConfigTtlExpiredLocked(const int64_t timestampNs); |
| |
| void OnConfigUpdatedLocked( |
| const int64_t currentTimestampNs, const ConfigKey& key, const StatsdConfig& config); |
| |
| void WriteDataToDiskLocked(); |
| void WriteDataToDiskLocked(const ConfigKey& key); |
| |
| void onConfigMetricsReportLocked(const ConfigKey& key, const int64_t dumpTimeStampNs, |
| const bool include_current_partial_bucket, |
| util::ProtoOutputStream* proto); |
| |
| /* Check if we should send a broadcast if approaching memory limits and if we're over, we |
| * actually delete the data. */ |
| void flushIfNecessaryLocked(int64_t timestampNs, const ConfigKey& key, |
| MetricsManager& metricsManager); |
| |
| // Maps the isolated uid in the log event to host uid if the log event contains uid fields. |
| void mapIsolatedUidToHostUidIfNecessaryLocked(LogEvent* event) const; |
| |
| // Handler over the isolated uid change event. |
| void onIsolatedUidChangedEventLocked(const LogEvent& event); |
| |
| // Function used to send a broadcast so that receiver for the config key can call getData |
| // to retrieve the stored data. |
| std::function<void(const ConfigKey& key)> mSendBroadcast; |
| |
| const int64_t mTimeBaseNs; |
| |
| int64_t mLastLogTimestamp; |
| |
| long mLastPullerCacheClearTimeSec = 0; |
| |
| FRIEND_TEST(StatsLogProcessorTest, TestRateLimitByteSize); |
| FRIEND_TEST(StatsLogProcessorTest, TestRateLimitBroadcast); |
| FRIEND_TEST(StatsLogProcessorTest, TestDropWhenByteSizeTooLarge); |
| FRIEND_TEST(WakelockDurationE2eTest, TestAggregatedPredicateDimensionsForSumDuration1); |
| FRIEND_TEST(WakelockDurationE2eTest, TestAggregatedPredicateDimensionsForSumDuration2); |
| FRIEND_TEST(WakelockDurationE2eTest, TestAggregatedPredicateDimensionsForSumDuration3); |
| FRIEND_TEST(WakelockDurationE2eTest, TestAggregatedPredicateDimensionsForMaxDuration1); |
| FRIEND_TEST(WakelockDurationE2eTest, TestAggregatedPredicateDimensionsForMaxDuration2); |
| FRIEND_TEST(WakelockDurationE2eTest, TestAggregatedPredicateDimensionsForMaxDuration3); |
| FRIEND_TEST(MetricConditionLinkE2eTest, TestMultiplePredicatesAndLinks1); |
| FRIEND_TEST(MetricConditionLinkE2eTest, TestMultiplePredicatesAndLinks2); |
| FRIEND_TEST(AttributionE2eTest, TestAttributionMatchAndSliceByFirstUid); |
| FRIEND_TEST(AttributionE2eTest, TestAttributionMatchAndSliceByChain); |
| FRIEND_TEST(GaugeMetricE2eTest, TestMultipleFieldsForPushedEvent); |
| FRIEND_TEST(GaugeMetricE2eTest, TestRandomSamplePulledEvents); |
| FRIEND_TEST(GaugeMetricE2eTest, TestRandomSamplePulledEvent_LateAlarm); |
| FRIEND_TEST(GaugeMetricE2eTest, TestAllConditionChangesSamplePulledEvents); |
| FRIEND_TEST(ValueMetricE2eTest, TestPulledEvents); |
| FRIEND_TEST(ValueMetricE2eTest, TestPulledEvents_LateAlarm); |
| |
| FRIEND_TEST(DimensionInConditionE2eTest, TestCreateCountMetric_NoLink_OR_CombinationCondition); |
| FRIEND_TEST(DimensionInConditionE2eTest, TestCreateCountMetric_Link_OR_CombinationCondition); |
| FRIEND_TEST(DimensionInConditionE2eTest, TestDurationMetric_NoLink_OR_CombinationCondition); |
| FRIEND_TEST(DimensionInConditionE2eTest, TestDurationMetric_Link_OR_CombinationCondition); |
| |
| FRIEND_TEST(DimensionInConditionE2eTest, TestDurationMetric_NoLink_SimpleCondition); |
| FRIEND_TEST(DimensionInConditionE2eTest, TestDurationMetric_Link_SimpleCondition); |
| FRIEND_TEST(DimensionInConditionE2eTest, TestDurationMetric_PartialLink_SimpleCondition); |
| |
| FRIEND_TEST(DimensionInConditionE2eTest, TestDurationMetric_PartialLink_AND_CombinationCondition); |
| FRIEND_TEST(DimensionInConditionE2eTest, TestDurationMetric_NoLink_AND_CombinationCondition); |
| FRIEND_TEST(DimensionInConditionE2eTest, TestDurationMetric_Link_AND_CombinationCondition); |
| |
| FRIEND_TEST(AnomalyDetectionE2eTest, TestSlicedCountMetric_single_bucket); |
| FRIEND_TEST(AnomalyDetectionE2eTest, TestSlicedCountMetric_multiple_buckets); |
| FRIEND_TEST(AnomalyDetectionE2eTest, TestDurationMetric_SUM_single_bucket); |
| FRIEND_TEST(AnomalyDetectionE2eTest, TestDurationMetric_SUM_multiple_buckets); |
| FRIEND_TEST(AnomalyDetectionE2eTest, TestDurationMetric_SUM_long_refractory_period); |
| |
| FRIEND_TEST(AlarmE2eTest, TestMultipleAlarms); |
| FRIEND_TEST(ConfigTtlE2eTest, TestCountMetric); |
| }; |
| |
| } // namespace statsd |
| } // namespace os |
| } // namespace android |