Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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 | #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> |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame^] | 27 | #include <android/os/IStatsCallbacks.h> |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 28 | #include <android/os/IStatsCompanionService.h> |
Joe Onorato | 2cbc2cc | 2017-08-30 17:03:23 -0700 | [diff] [blame] | 29 | #include <binder/IResultReceiver.h> |
| 30 | #include <binder/IShellCallback.h> |
Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 31 | #include <utils/Looper.h> |
| 32 | |
| 33 | #include <deque> |
| 34 | #include <mutex> |
| 35 | |
| 36 | using namespace android; |
| 37 | using namespace android::base; |
| 38 | using namespace android::binder; |
| 39 | using namespace android::os; |
| 40 | using namespace std; |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 41 | |
Bookatz | 906a35c | 2017-09-20 15:26:44 -0700 | [diff] [blame] | 42 | namespace android { |
| 43 | namespace os { |
| 44 | namespace statsd { |
Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 45 | |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame^] | 46 | class StatsService : public BnStatsManager, public LogListener, public IBinder::DeathRecipient { |
Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 47 | public: |
| 48 | StatsService(const sp<Looper>& handlerLooper); |
| 49 | virtual ~StatsService(); |
| 50 | |
Joe Onorato | 2cbc2cc | 2017-08-30 17:03:23 -0700 | [diff] [blame] | 51 | 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] | 52 | virtual status_t dump(int fd, const Vector<String16>& args); |
Joe Onorato | 2cbc2cc | 2017-08-30 17:03:23 -0700 | [diff] [blame] | 53 | virtual status_t command(FILE* in, FILE* out, FILE* err, Vector<String8>& args); |
| 54 | |
| 55 | virtual Status systemRunning(); |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 56 | virtual Status statsCompanionReady(); |
Bookatz | 1b0b114 | 2017-09-08 11:58:42 -0700 | [diff] [blame] | 57 | virtual Status informAnomalyAlarmFired(); |
Bookatz | 1b0b114 | 2017-09-08 11:58:42 -0700 | [diff] [blame] | 58 | virtual Status informPollAlarmFired(); |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 59 | virtual Status informAllUidData(const vector<int32_t>& uid, const vector<int32_t>& version, |
| 60 | const vector<String16>& app); |
| 61 | virtual Status informOnePackage(const String16& app, int32_t uid, int32_t version); |
| 62 | virtual Status informOnePackageRemoved(const String16& app, int32_t uid); |
| 63 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 64 | /** |
| 65 | * Called right before we start processing events. |
| 66 | */ |
| 67 | void Startup(); |
| 68 | |
| 69 | /** |
| 70 | * Called by LogReader when there's a log event to process. |
| 71 | */ |
Joe Onorato | c4dfae5 | 2017-10-17 23:38:21 -0700 | [diff] [blame] | 72 | virtual void OnLogEvent(const LogEvent& event); |
David Chen | 0656b7a | 2017-09-13 15:53:39 -0700 | [diff] [blame] | 73 | |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame^] | 74 | /** |
| 75 | * Binder call to force trigger pushLog. This would be called by callback |
| 76 | * clients. |
| 77 | */ |
| 78 | virtual Status requestPush() override; |
| 79 | |
| 80 | /** |
| 81 | * Pushes stats log entries from statsd to callback clients. |
| 82 | */ |
| 83 | Status pushLog(const vector<uint8_t>& log); |
| 84 | |
| 85 | /** |
| 86 | * Binder call to listen to statsd to send stats log entries. |
| 87 | */ |
| 88 | virtual Status subscribeStatsLog(const sp<IStatsCallbacks>& callbacks) override; |
| 89 | |
Yao Chen | ef99c4f | 2017-09-22 16:26:54 -0700 | [diff] [blame] | 90 | // TODO: public for testing since statsd doesn't run when system starts. Change to private |
| 91 | // later. |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 92 | /** Inform statsCompanion that statsd is ready. */ |
| 93 | virtual void sayHiToStatsCompanion(); |
| 94 | |
Bookatz | c68a9d2 | 2017-09-27 14:09:55 -0700 | [diff] [blame] | 95 | /** Fetches and returns the StatsCompanionService. */ |
| 96 | static sp<IStatsCompanionService> getStatsCompanionService(); |
| 97 | |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame^] | 98 | /** IBinder::DeathRecipient */ |
| 99 | virtual void binderDied(const wp<IBinder>& who) override; |
| 100 | |
Chenjie Yu | 1a317ba | 2017-10-05 16:05:32 -0700 | [diff] [blame] | 101 | private: |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 102 | /** |
| 103 | * Load system properties at init. |
| 104 | */ |
| 105 | void init_system_properties(); |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 106 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 107 | /** |
| 108 | * Helper for loading system properties. |
| 109 | */ |
| 110 | static void init_build_type_callback(void* cookie, const char* name, const char* value, |
| 111 | uint32_t serial); |
Bookatz | 906a35c | 2017-09-20 15:26:44 -0700 | [diff] [blame] | 112 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 113 | /** |
| 114 | * Text output of dumpsys. |
| 115 | */ |
| 116 | void dump_impl(FILE* out); |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 117 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 118 | /** |
| 119 | * Print usage information for the commands |
| 120 | */ |
| 121 | void print_cmd_help(FILE* out); |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 122 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 123 | /** |
| 124 | * Handle the config sub-command. |
| 125 | */ |
| 126 | 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] | 127 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 128 | /** |
| 129 | * Print the event log. |
| 130 | */ |
| 131 | status_t cmd_print_stats_log(FILE* out, const Vector<String8>& args); |
| 132 | |
| 133 | /** |
Yao Chen | 729093d | 2017-10-16 10:33:26 -0700 | [diff] [blame] | 134 | * Print the event log. |
| 135 | */ |
| 136 | status_t cmd_dump_report(FILE* out, FILE* err, const Vector<String8>& args); |
| 137 | |
| 138 | /** |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 139 | * Print the mapping of uids to package names. |
| 140 | */ |
| 141 | status_t cmd_print_uid_map(FILE* out); |
| 142 | |
| 143 | /** |
David Chen | 1481fe1 | 2017-10-16 13:16:34 -0700 | [diff] [blame] | 144 | * Print contents of a pulled metrics source. |
| 145 | */ |
| 146 | status_t cmd_print_pulled_metrics(FILE* out, const Vector<String8>& args); |
| 147 | |
| 148 | /** |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 149 | * Update a configuration. |
| 150 | */ |
| 151 | void set_config(int uid, const string& name, const StatsdConfig& config); |
| 152 | |
| 153 | /** |
| 154 | * Tracks the uid <--> package name mapping. |
| 155 | */ |
| 156 | sp<UidMap> mUidMap; |
| 157 | |
| 158 | /** |
| 159 | * Fetches external metrics. |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 160 | */ |
David Chen | 1481fe1 | 2017-10-16 13:16:34 -0700 | [diff] [blame] | 161 | sp<StatsPullerManager> mStatsPullerManager; |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 162 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 163 | /** |
| 164 | * Tracks the configurations that have been passed to statsd. |
| 165 | */ |
| 166 | sp<ConfigManager> mConfigManager; |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 167 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 168 | /** |
| 169 | * The metrics recorder. |
| 170 | */ |
| 171 | sp<StatsLogProcessor> mProcessor; |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 172 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 173 | /** |
| 174 | * The anomaly detector. |
| 175 | */ |
| 176 | const sp<AnomalyMonitor> mAnomalyMonitor; |
Bookatz | b487b55 | 2017-09-18 11:26:01 -0700 | [diff] [blame] | 177 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 178 | /** |
| 179 | * Whether this is an eng build. |
| 180 | */ |
| 181 | bool mEngBuild; |
yro | 31eb67b | 2017-10-24 13:33:21 -0700 | [diff] [blame^] | 182 | |
| 183 | /** |
| 184 | * Lock for callback handling. |
| 185 | */ |
| 186 | std::mutex mLock; |
| 187 | |
| 188 | /** |
| 189 | * Vector maintaining the list of callbacks for clients. |
| 190 | */ |
| 191 | Vector< sp<IStatsCallbacks> > mCallbacks; |
Joe Onorato | 5dcbc6c | 2017-08-29 15:13:58 -0700 | [diff] [blame] | 192 | }; |
| 193 | |
Yao Chen | ef99c4f | 2017-09-22 16:26:54 -0700 | [diff] [blame] | 194 | } // namespace statsd |
| 195 | } // namespace os |
| 196 | } // namespace android |
Bookatz | 906a35c | 2017-09-20 15:26:44 -0700 | [diff] [blame] | 197 | |
Yao Chen | ef99c4f | 2017-09-22 16:26:54 -0700 | [diff] [blame] | 198 | #endif // STATS_SERVICE_H |