Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 1 | /* |
yro | 0feae94 | 2017-11-15 14:38:48 -0800 | [diff] [blame] | 2 | * Copyright (C) 2017 The Android Open Source Project |
Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 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 | #ifndef STATS_SERVICE_H |
| 18 | #define STATS_SERVICE_H |
| 19 | |
David Chen | 0656b7a | 2017-09-13 15:53:39 -0700 | [diff] [blame] | 20 | #include "StatsLogProcessor.h" |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 21 | #include "anomaly/AnomalyMonitor.h" |
| 22 | #include "config/ConfigManager.h" |
| 23 | #include "external/StatsPullerManager.h" |
| 24 | #include "packages/UidMap.h" |
David Chen | 0656b7a | 2017-09-13 15:53:39 -0700 | [diff] [blame] | 25 | |
Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 26 | #include <android/os/BnStatsManager.h> |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 27 | #include <android/os/IStatsCompanionService.h> |
Joe Onorato | 2cbc2cc | 2017-08-30 17:03:23 -0700 | [diff] [blame] | 28 | #include <binder/IResultReceiver.h> |
Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 29 | #include <utils/Looper.h> |
| 30 | |
| 31 | #include <deque> |
| 32 | #include <mutex> |
| 33 | |
| 34 | using namespace android; |
| 35 | using namespace android::base; |
| 36 | using namespace android::binder; |
| 37 | using namespace android::os; |
| 38 | using namespace std; |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 39 | |
Bookatz | 906a35c | 2017-09-20 15:26:44 -0700 | [diff] [blame] | 40 | namespace android { |
| 41 | namespace os { |
| 42 | namespace statsd { |
Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 43 | |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame] | 44 | class StatsService : public BnStatsManager, public LogListener, public IBinder::DeathRecipient { |
Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 45 | public: |
| 46 | StatsService(const sp<Looper>& handlerLooper); |
| 47 | virtual ~StatsService(); |
| 48 | |
Bookatz | 1d0136d | 2017-12-01 11:13:32 -0800 | [diff] [blame] | 49 | /** The anomaly alarm registered with AlarmManager won't be updated by less than this. */ |
| 50 | // TODO: Consider making this configurable. And choose a good number. |
| 51 | const uint32_t MIN_DIFF_TO_UPDATE_REGISTERED_ALARM_SECS = 5; |
| 52 | |
Joe Onorato | 2cbc2cc | 2017-08-30 17:03:23 -0700 | [diff] [blame] | 53 | virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); |
Joe Onorato | 2cbc2cc | 2017-08-30 17:03:23 -0700 | [diff] [blame] | 54 | virtual status_t dump(int fd, const Vector<String16>& args); |
Joe Onorato | 2cbc2cc | 2017-08-30 17:03:23 -0700 | [diff] [blame] | 55 | virtual status_t command(FILE* in, FILE* out, FILE* err, Vector<String8>& args); |
| 56 | |
| 57 | virtual Status systemRunning(); |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 58 | virtual Status statsCompanionReady(); |
Bookatz | 1b0b114 | 2017-09-08 11:58:42 -0700 | [diff] [blame] | 59 | virtual Status informAnomalyAlarmFired(); |
Bookatz | 1b0b114 | 2017-09-08 11:58:42 -0700 | [diff] [blame] | 60 | virtual Status informPollAlarmFired(); |
Dianne Hackborn | 3accca0 | 2013-09-20 09:32:11 -0700 | [diff] [blame] | 61 | virtual Status informAllUidData(const vector<int32_t>& uid, const vector<int64_t>& version, |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 62 | const vector<String16>& app); |
Dianne Hackborn | 3accca0 | 2013-09-20 09:32:11 -0700 | [diff] [blame] | 63 | virtual Status informOnePackage(const String16& app, int32_t uid, int64_t version); |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 64 | virtual Status informOnePackageRemoved(const String16& app, int32_t uid); |
yro | 947fbce | 2017-11-15 22:50:23 -0800 | [diff] [blame] | 65 | virtual Status writeDataToDisk(); |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 66 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 67 | /** |
| 68 | * Called right before we start processing events. |
| 69 | */ |
| 70 | void Startup(); |
| 71 | |
| 72 | /** |
| 73 | * Called by LogReader when there's a log event to process. |
| 74 | */ |
Joe Onorato | c4dfae5 | 2017-10-17 23:38:21 -0700 | [diff] [blame] | 75 | virtual void OnLogEvent(const LogEvent& event); |
David Chen | 0656b7a | 2017-09-13 15:53:39 -0700 | [diff] [blame] | 76 | |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame] | 77 | /** |
David Chen | adaf8b3 | 2017-11-03 15:42:08 -0700 | [diff] [blame] | 78 | * Binder call for clients to request data for this configuration key. |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame] | 79 | */ |
Yangster-mac | 94e197c | 2018-01-02 16:03:03 -0800 | [diff] [blame] | 80 | virtual Status getData(int64_t key, vector<uint8_t>* output) override; |
| 81 | |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame] | 82 | |
| 83 | /** |
David Chen | 2e8f380 | 2017-11-22 10:56:48 -0800 | [diff] [blame] | 84 | * Binder call for clients to get metadata across all configs in statsd. |
| 85 | */ |
| 86 | virtual Status getMetadata(vector<uint8_t>* output) override; |
| 87 | |
Yangster-mac | 94e197c | 2018-01-02 16:03:03 -0800 | [diff] [blame] | 88 | |
David Chen | 2e8f380 | 2017-11-22 10:56:48 -0800 | [diff] [blame] | 89 | /** |
David Chen | adaf8b3 | 2017-11-03 15:42:08 -0700 | [diff] [blame] | 90 | * Binder call to let clients send a configuration and indicate they're interested when they |
| 91 | * should requestData for this configuration. |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame] | 92 | */ |
Yangster-mac | 94e197c | 2018-01-02 16:03:03 -0800 | [diff] [blame] | 93 | virtual Status addConfiguration(int64_t key, const vector <uint8_t>& config, |
| 94 | const String16& package, const String16& cls, bool* success) |
David Chen | adaf8b3 | 2017-11-03 15:42:08 -0700 | [diff] [blame] | 95 | override; |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame] | 96 | |
| 97 | /** |
David Chen | adaf8b3 | 2017-11-03 15:42:08 -0700 | [diff] [blame] | 98 | * Binder call to allow clients to remove the specified configuration. |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame] | 99 | */ |
Yangster-mac | 94e197c | 2018-01-02 16:03:03 -0800 | [diff] [blame] | 100 | virtual Status removeConfiguration(int64_t key, bool* success) override; |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame] | 101 | |
Yao Chen | ef99c4f | 2017-09-22 16:26:54 -0700 | [diff] [blame] | 102 | // TODO: public for testing since statsd doesn't run when system starts. Change to private |
| 103 | // later. |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 104 | /** Inform statsCompanion that statsd is ready. */ |
| 105 | virtual void sayHiToStatsCompanion(); |
| 106 | |
Bookatz | c68a9d2 | 2017-09-27 14:09:55 -0700 | [diff] [blame] | 107 | /** Fetches and returns the StatsCompanionService. */ |
| 108 | static sp<IStatsCompanionService> getStatsCompanionService(); |
| 109 | |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame] | 110 | /** IBinder::DeathRecipient */ |
| 111 | virtual void binderDied(const wp<IBinder>& who) override; |
| 112 | |
Chenjie Yu | 1a317ba | 2017-10-05 16:05:32 -0700 | [diff] [blame] | 113 | private: |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 114 | /** |
| 115 | * Load system properties at init. |
| 116 | */ |
| 117 | void init_system_properties(); |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 118 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 119 | /** |
| 120 | * Helper for loading system properties. |
| 121 | */ |
| 122 | static void init_build_type_callback(void* cookie, const char* name, const char* value, |
| 123 | uint32_t serial); |
Bookatz | 906a35c | 2017-09-20 15:26:44 -0700 | [diff] [blame] | 124 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 125 | /** |
| 126 | * Text output of dumpsys. |
| 127 | */ |
| 128 | void dump_impl(FILE* out); |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 129 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 130 | /** |
| 131 | * Print usage information for the commands |
| 132 | */ |
| 133 | void print_cmd_help(FILE* out); |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 134 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 135 | /** |
David Chen | adaf8b3 | 2017-11-03 15:42:08 -0700 | [diff] [blame] | 136 | * Trigger a broadcast. |
| 137 | */ |
David Chen | 1d7b0cd | 2017-11-15 14:20:04 -0800 | [diff] [blame] | 138 | status_t cmd_trigger_broadcast(FILE* out, Vector<String8>& args); |
David Chen | adaf8b3 | 2017-11-03 15:42:08 -0700 | [diff] [blame] | 139 | |
| 140 | /** |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 141 | * Handle the config sub-command. |
| 142 | */ |
| 143 | status_t cmd_config(FILE* in, FILE* out, FILE* err, Vector<String8>& args); |
Chenjie Yu | 1a317ba | 2017-10-05 16:05:32 -0700 | [diff] [blame] | 144 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 145 | /** |
David Chen | 1d7b0cd | 2017-11-15 14:20:04 -0800 | [diff] [blame] | 146 | * Prints some basic stats to std out. |
| 147 | */ |
Yao Chen | b356151 | 2017-11-21 18:07:17 -0800 | [diff] [blame] | 148 | status_t cmd_print_stats(FILE* out, const Vector<String8>& args); |
David Chen | 1d7b0cd | 2017-11-15 14:20:04 -0800 | [diff] [blame] | 149 | |
| 150 | /** |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 151 | * Print the event log. |
| 152 | */ |
| 153 | status_t cmd_print_stats_log(FILE* out, const Vector<String8>& args); |
| 154 | |
| 155 | /** |
Yao Chen | 729093d | 2017-10-16 10:33:26 -0700 | [diff] [blame] | 156 | * Print the event log. |
| 157 | */ |
| 158 | status_t cmd_dump_report(FILE* out, FILE* err, const Vector<String8>& args); |
| 159 | |
| 160 | /** |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 161 | * Print the mapping of uids to package names. |
| 162 | */ |
Yao Chen | d10f7b1 | 2017-12-18 12:53:50 -0800 | [diff] [blame] | 163 | status_t cmd_print_uid_map(FILE* out, const Vector<String8>& args); |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 164 | |
| 165 | /** |
yro | 947fbce | 2017-11-15 22:50:23 -0800 | [diff] [blame] | 166 | * Flush the data to disk. |
| 167 | */ |
| 168 | status_t cmd_write_data_to_disk(FILE* out); |
| 169 | |
| 170 | /** |
David Chen | 1481fe1 | 2017-10-16 13:16:34 -0700 | [diff] [blame] | 171 | * Print contents of a pulled metrics source. |
| 172 | */ |
| 173 | status_t cmd_print_pulled_metrics(FILE* out, const Vector<String8>& args); |
| 174 | |
| 175 | /** |
yro | 74fed97 | 2017-11-27 14:42:42 -0800 | [diff] [blame] | 176 | * Removes all configs stored on disk and on memory. |
yro | 87d983c | 2017-11-14 21:31:43 -0800 | [diff] [blame] | 177 | */ |
yro | 74fed97 | 2017-11-27 14:42:42 -0800 | [diff] [blame] | 178 | status_t cmd_remove_all_configs(FILE* out); |
yro | 87d983c | 2017-11-14 21:31:43 -0800 | [diff] [blame] | 179 | |
Yao Chen | 8d9989b | 2017-11-18 18:54:50 -0800 | [diff] [blame] | 180 | /* |
| 181 | * Dump memory usage by statsd. |
| 182 | */ |
| 183 | status_t cmd_dump_memory_info(FILE* out); |
| 184 | |
yro | 87d983c | 2017-11-14 21:31:43 -0800 | [diff] [blame] | 185 | /** |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 186 | * Update a configuration. |
| 187 | */ |
| 188 | void set_config(int uid, const string& name, const StatsdConfig& config); |
| 189 | |
| 190 | /** |
| 191 | * Tracks the uid <--> package name mapping. |
| 192 | */ |
| 193 | sp<UidMap> mUidMap; |
| 194 | |
| 195 | /** |
| 196 | * Fetches external metrics. |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 197 | */ |
Chenjie Yu | 6736c89 | 2017-11-09 10:50:09 -0800 | [diff] [blame] | 198 | StatsPullerManager mStatsPullerManager; |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 199 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 200 | /** |
| 201 | * Tracks the configurations that have been passed to statsd. |
| 202 | */ |
| 203 | sp<ConfigManager> mConfigManager; |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 204 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 205 | /** |
| 206 | * The metrics recorder. |
| 207 | */ |
| 208 | sp<StatsLogProcessor> mProcessor; |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 209 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 210 | /** |
| 211 | * The anomaly detector. |
| 212 | */ |
| 213 | const sp<AnomalyMonitor> mAnomalyMonitor; |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 214 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 215 | /** |
| 216 | * Whether this is an eng build. |
| 217 | */ |
| 218 | bool mEngBuild; |
Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 219 | }; |
| 220 | |
Yao Chen | ef99c4f | 2017-09-22 16:26:54 -0700 | [diff] [blame] | 221 | } // namespace statsd |
| 222 | } // namespace os |
| 223 | } // namespace android |
Bookatz | 906a35c | 2017-09-20 15:26:44 -0700 | [diff] [blame] | 224 | |
Yao Chen | ef99c4f | 2017-09-22 16:26:54 -0700 | [diff] [blame] | 225 | #endif // STATS_SERVICE_H |