Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2021 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 | package com.android.car.watchdog; |
| 18 | |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 19 | import static android.automotive.watchdog.internal.ResourceOveruseActionType.KILLED; |
| 20 | import static android.automotive.watchdog.internal.ResourceOveruseActionType.KILLED_RECURRING_OVERUSE; |
| 21 | import static android.automotive.watchdog.internal.ResourceOveruseActionType.NOT_KILLED; |
| 22 | import static android.automotive.watchdog.internal.ResourceOveruseActionType.NOT_KILLED_USER_OPTED; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 23 | import static android.car.watchdog.CarWatchdogManager.FLAG_RESOURCE_OVERUSE_IO; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 24 | import static android.car.watchdog.PackageKillableState.KILLABLE_STATE_NEVER; |
| 25 | import static android.car.watchdog.PackageKillableState.KILLABLE_STATE_NO; |
| 26 | import static android.car.watchdog.PackageKillableState.KILLABLE_STATE_YES; |
| 27 | import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| 28 | import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED; |
| 29 | import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER; |
| 30 | |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 31 | import static com.android.car.watchdog.CarWatchdogService.DEBUG; |
| 32 | import static com.android.car.watchdog.CarWatchdogService.TAG; |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 33 | import static com.android.car.watchdog.PackageInfoHandler.SHARED_PACKAGE_PREFIX; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 34 | import static com.android.internal.util.function.pooled.PooledLambda.obtainMessage; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 35 | |
| 36 | import android.annotation.NonNull; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 37 | import android.annotation.UserIdInt; |
| 38 | import android.app.ActivityThread; |
| 39 | import android.automotive.watchdog.ResourceType; |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 40 | import android.automotive.watchdog.internal.ApplicationCategoryType; |
| 41 | import android.automotive.watchdog.internal.ComponentType; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 42 | import android.automotive.watchdog.internal.PackageIdentifier; |
| 43 | import android.automotive.watchdog.internal.PackageIoOveruseStats; |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 44 | import android.automotive.watchdog.internal.PackageMetadata; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 45 | import android.automotive.watchdog.internal.PackageResourceOveruseAction; |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 46 | import android.automotive.watchdog.internal.PerStateIoOveruseThreshold; |
| 47 | import android.automotive.watchdog.internal.ResourceSpecificConfiguration; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 48 | import android.car.watchdog.CarWatchdogManager; |
| 49 | import android.car.watchdog.IResourceOveruseListener; |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 50 | import android.car.watchdog.IoOveruseAlertThreshold; |
| 51 | import android.car.watchdog.IoOveruseConfiguration; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 52 | import android.car.watchdog.IoOveruseStats; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 53 | import android.car.watchdog.PackageKillableState; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 54 | import android.car.watchdog.PackageKillableState.KillableState; |
| 55 | import android.car.watchdog.PerStateBytes; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 56 | import android.car.watchdog.ResourceOveruseConfiguration; |
| 57 | import android.car.watchdog.ResourceOveruseStats; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 58 | import android.car.watchdoglib.CarWatchdogDaemonHelper; |
| 59 | import android.content.Context; |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 60 | import android.content.pm.ApplicationInfo; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 61 | import android.content.pm.IPackageManager; |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 62 | import android.content.pm.PackageInfo; |
| 63 | import android.content.pm.PackageManager; |
| 64 | import android.content.pm.UserInfo; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 65 | import android.os.Binder; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 66 | import android.os.Handler; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 67 | import android.os.IBinder; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 68 | import android.os.Looper; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 69 | import android.os.RemoteException; |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 70 | import android.os.SystemClock; |
| 71 | import android.os.TransactionTooLargeException; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 72 | import android.os.UserHandle; |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 73 | import android.os.UserManager; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 74 | import android.util.ArrayMap; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 75 | import android.util.ArraySet; |
| 76 | import android.util.IndentingPrintWriter; |
| 77 | import android.util.SparseArray; |
| 78 | |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 79 | import com.android.internal.annotations.GuardedBy; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 80 | import com.android.internal.annotations.VisibleForTesting; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 81 | import com.android.internal.util.Preconditions; |
| 82 | import com.android.server.utils.Slogf; |
| 83 | |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 84 | import java.time.ZoneOffset; |
| 85 | import java.time.ZonedDateTime; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 86 | import java.util.ArrayList; |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 87 | import java.util.Collections; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 88 | import java.util.List; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 89 | import java.util.Map; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 90 | import java.util.Objects; |
| 91 | import java.util.Set; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 92 | import java.util.function.BiFunction; |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 93 | import java.util.function.Consumer; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 94 | |
| 95 | /** |
| 96 | * Handles system resource performance monitoring module. |
| 97 | */ |
| 98 | public final class WatchdogPerfHandler { |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 99 | public static final String INTERNAL_APPLICATION_CATEGORY_TYPE_MAPS = "MAPS"; |
| 100 | public static final String INTERNAL_APPLICATION_CATEGORY_TYPE_MEDIA = "MEDIA"; |
| 101 | public static final String INTERNAL_APPLICATION_CATEGORY_TYPE_UNKNOWN = "UNKNOWN"; |
| 102 | |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 103 | private static final long MAX_WAIT_TIME_MILLS = 3_000; |
| 104 | |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 105 | private final Context mContext; |
| 106 | private final CarWatchdogDaemonHelper mCarWatchdogDaemonHelper; |
| 107 | private final PackageInfoHandler mPackageInfoHandler; |
| 108 | private final Handler mMainHandler; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 109 | private final Object mLock = new Object(); |
| 110 | /* |
| 111 | * Cache of added resource overuse listeners by uid. |
| 112 | */ |
| 113 | @GuardedBy("mLock") |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 114 | private final Map<String, PackageResourceUsage> mUsageByUserPackage = new ArrayMap<>(); |
| 115 | @GuardedBy("mLock") |
| 116 | private final List<PackageResourceOveruseAction> mOveruseActionsByUserPackage = |
| 117 | new ArrayList<>(); |
| 118 | @GuardedBy("mLock") |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 119 | private final SparseArray<ArrayList<ResourceOveruseListenerInfo>> mOveruseListenerInfosByUid = |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 120 | new SparseArray<>(); |
| 121 | @GuardedBy("mLock") |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 122 | private final SparseArray<ArrayList<ResourceOveruseListenerInfo>> |
| 123 | mOveruseSystemListenerInfosByUid = new SparseArray<>(); |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 124 | /* Set of safe-to-kill system and vendor packages. */ |
| 125 | @GuardedBy("mLock") |
| 126 | public final Set<String> mSafeToKillPackages = new ArraySet<>(); |
| 127 | /* Default killable state for packages when not updated by the user. */ |
| 128 | @GuardedBy("mLock") |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 129 | public final Set<String> mDefaultNotKillableGenericPackages = new ArraySet<>(); |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 130 | @GuardedBy("mLock") |
| 131 | private ZonedDateTime mLastStatsReportUTC; |
| 132 | @GuardedBy("mLock") |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 133 | private List<android.automotive.watchdog.internal.ResourceOveruseConfiguration> |
| 134 | mPendingSetResourceOveruseConfigurationsRequest = null; |
| 135 | @GuardedBy("mLock") |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 136 | boolean mIsConnectedToDaemon; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 137 | |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 138 | public WatchdogPerfHandler(Context context, CarWatchdogDaemonHelper daemonHelper, |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 139 | PackageInfoHandler packageInfoHandler) { |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 140 | mContext = context; |
| 141 | mCarWatchdogDaemonHelper = daemonHelper; |
| 142 | mPackageInfoHandler = packageInfoHandler; |
| 143 | mMainHandler = new Handler(Looper.getMainLooper()); |
| 144 | mLastStatsReportUTC = ZonedDateTime.now(ZoneOffset.UTC); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 145 | } |
| 146 | |
| 147 | /** Initializes the handler. */ |
| 148 | public void init() { |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 149 | /* |
| 150 | * TODO(b/183947162): Opt-in to receive package change broadcast and handle package enabled |
| 151 | * state changes. |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 152 | * TODO(b/192294393): Persist in-memory data: Read the current day's I/O overuse stats from |
| 153 | * database. |
| 154 | * TODO(b/192665269): Fetch the safe-to-kill from daemon on initialization and update |
| 155 | * mSafeToKillPackages. |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 156 | */ |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 157 | synchronized (mLock) { |
| 158 | checkAndHandleDateChangeLocked(); |
| 159 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 160 | if (DEBUG) { |
| 161 | Slogf.d(TAG, "WatchdogPerfHandler is initialized"); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 162 | } |
| 163 | } |
| 164 | |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 165 | /** Releases the handler */ |
| 166 | public void release() { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 167 | /* TODO(b/192294393): Write daily usage to SQLite DB storage. */ |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 168 | if (DEBUG) { |
| 169 | Slogf.d(TAG, "WatchdogPerfHandler is released"); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 170 | } |
| 171 | } |
| 172 | |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 173 | /** Dumps its state. */ |
| 174 | public void dump(IndentingPrintWriter writer) { |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 175 | /* |
| 176 | * TODO(b/183436216): Implement this method. |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 177 | */ |
| 178 | } |
| 179 | |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 180 | /** Retries any pending requests on re-connecting to the daemon */ |
| 181 | public void onDaemonConnectionChange(boolean isConnected) { |
| 182 | synchronized (mLock) { |
| 183 | mIsConnectedToDaemon = isConnected; |
| 184 | } |
| 185 | if (isConnected) { |
| 186 | /* |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 187 | * Retry pending set resource overuse configuration request before processing any new |
| 188 | * set/get requests. Thus notify the waiting requests only after the retry completes. |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 189 | */ |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 190 | retryPendingSetResourceOveruseConfigurations(); |
| 191 | } |
| 192 | synchronized (mLock) { |
| 193 | mLock.notifyAll(); |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 194 | } |
| 195 | } |
| 196 | |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 197 | /** Returns resource overuse stats for the calling package. */ |
| 198 | @NonNull |
| 199 | public ResourceOveruseStats getResourceOveruseStats( |
| 200 | @CarWatchdogManager.ResourceOveruseFlag int resourceOveruseFlag, |
| 201 | @CarWatchdogManager.StatsPeriod int maxStatsPeriod) { |
| 202 | Preconditions.checkArgument((resourceOveruseFlag > 0), |
| 203 | "Must provide valid resource overuse flag"); |
| 204 | Preconditions.checkArgument((maxStatsPeriod > 0), |
| 205 | "Must provide valid maximum stats period"); |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 206 | // When more resource stats are added, make this as optional. |
| 207 | Preconditions.checkArgument((resourceOveruseFlag & FLAG_RESOURCE_OVERUSE_IO) != 0, |
| 208 | "Must provide resource I/O overuse flag"); |
| 209 | int callingUid = Binder.getCallingUid(); |
| 210 | int callingUserId = UserHandle.getUserId(callingUid); |
| 211 | UserHandle callingUserHandle = UserHandle.of(callingUserId); |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 212 | String genericPackageName = |
| 213 | mPackageInfoHandler.getNamesForUids(new int[]{callingUid}) |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 214 | .get(callingUid, null); |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 215 | if (genericPackageName == null) { |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 216 | Slogf.w(TAG, "Failed to fetch package info for uid %d", callingUid); |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 217 | return new ResourceOveruseStats.Builder("", callingUserHandle).build(); |
| 218 | } |
| 219 | ResourceOveruseStats.Builder statsBuilder = |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 220 | new ResourceOveruseStats.Builder(genericPackageName, callingUserHandle); |
| 221 | statsBuilder.setIoOveruseStats(getIoOveruseStats(callingUserId, genericPackageName, |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 222 | /* minimumBytesWritten= */ 0, maxStatsPeriod)); |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 223 | if (DEBUG) { |
| 224 | Slogf.d(TAG, "Returning all resource overuse stats for calling uid %d [user %d and " |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 225 | + "package '%s']", callingUid, callingUserId, genericPackageName); |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 226 | } |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 227 | return statsBuilder.build(); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | /** Returns resource overuse stats for all packages. */ |
| 231 | @NonNull |
| 232 | public List<ResourceOveruseStats> getAllResourceOveruseStats( |
| 233 | @CarWatchdogManager.ResourceOveruseFlag int resourceOveruseFlag, |
| 234 | @CarWatchdogManager.MinimumStatsFlag int minimumStatsFlag, |
| 235 | @CarWatchdogManager.StatsPeriod int maxStatsPeriod) { |
| 236 | Preconditions.checkArgument((resourceOveruseFlag > 0), |
| 237 | "Must provide valid resource overuse flag"); |
| 238 | Preconditions.checkArgument((maxStatsPeriod > 0), |
| 239 | "Must provide valid maximum stats period"); |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 240 | // When more resource types are added, make this as optional. |
| 241 | Preconditions.checkArgument((resourceOveruseFlag & FLAG_RESOURCE_OVERUSE_IO) != 0, |
| 242 | "Must provide resource I/O overuse flag"); |
| 243 | long minimumBytesWritten = getMinimumBytesWritten(minimumStatsFlag); |
| 244 | List<ResourceOveruseStats> allStats = new ArrayList<>(); |
| 245 | for (PackageResourceUsage usage : mUsageByUserPackage.values()) { |
| 246 | ResourceOveruseStats.Builder statsBuilder = usage.getResourceOveruseStatsBuilder(); |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 247 | IoOveruseStats ioOveruseStats = |
| 248 | getIoOveruseStats(usage.userId, usage.genericPackageName, minimumBytesWritten, |
| 249 | maxStatsPeriod); |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 250 | if (ioOveruseStats == null) { |
| 251 | continue; |
| 252 | } |
| 253 | allStats.add(statsBuilder.setIoOveruseStats(ioOveruseStats).build()); |
| 254 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 255 | if (DEBUG) { |
| 256 | Slogf.d(TAG, "Returning all resource overuse stats"); |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 257 | } |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 258 | return allStats; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 259 | } |
| 260 | |
| 261 | /** Returns resource overuse stats for the specified user package. */ |
| 262 | @NonNull |
| 263 | public ResourceOveruseStats getResourceOveruseStatsForUserPackage( |
| 264 | @NonNull String packageName, @NonNull UserHandle userHandle, |
| 265 | @CarWatchdogManager.ResourceOveruseFlag int resourceOveruseFlag, |
| 266 | @CarWatchdogManager.StatsPeriod int maxStatsPeriod) { |
| 267 | Objects.requireNonNull(packageName, "Package name must be non-null"); |
| 268 | Objects.requireNonNull(userHandle, "User handle must be non-null"); |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 269 | Preconditions.checkArgument((userHandle != UserHandle.ALL), |
| 270 | "Must provide the user handle for a specific user"); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 271 | Preconditions.checkArgument((resourceOveruseFlag > 0), |
| 272 | "Must provide valid resource overuse flag"); |
| 273 | Preconditions.checkArgument((maxStatsPeriod > 0), |
| 274 | "Must provide valid maximum stats period"); |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 275 | // When more resource types are added, make this as optional. |
| 276 | Preconditions.checkArgument((resourceOveruseFlag & FLAG_RESOURCE_OVERUSE_IO) != 0, |
| 277 | "Must provide resource I/O overuse flag"); |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 278 | String genericPackageName = |
| 279 | mPackageInfoHandler.getNameForUserPackage(packageName, userHandle.getIdentifier()); |
| 280 | if (genericPackageName == null) { |
| 281 | throw new IllegalArgumentException("Package '" + packageName + "' not found"); |
| 282 | } |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 283 | ResourceOveruseStats.Builder statsBuilder = |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 284 | new ResourceOveruseStats.Builder(genericPackageName, userHandle); |
| 285 | statsBuilder.setIoOveruseStats( |
| 286 | getIoOveruseStats(userHandle.getIdentifier(), genericPackageName, |
| 287 | /* minimumBytesWritten= */ 0, maxStatsPeriod)); |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 288 | if (DEBUG) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 289 | Slogf.d(TAG, "Returning resource overuse stats for user %d, package '%s', " |
| 290 | + "generic package '%s'", userHandle.getIdentifier(), packageName, |
| 291 | genericPackageName); |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 292 | } |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 293 | return statsBuilder.build(); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | /** Adds the resource overuse listener. */ |
| 297 | public void addResourceOveruseListener( |
| 298 | @CarWatchdogManager.ResourceOveruseFlag int resourceOveruseFlag, |
| 299 | @NonNull IResourceOveruseListener listener) { |
| 300 | Objects.requireNonNull(listener, "Listener must be non-null"); |
| 301 | Preconditions.checkArgument((resourceOveruseFlag > 0), |
| 302 | "Must provide valid resource overuse flag"); |
| 303 | synchronized (mLock) { |
| 304 | addResourceOveruseListenerLocked(resourceOveruseFlag, listener, |
| 305 | mOveruseListenerInfosByUid); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | /** Removes the previously added resource overuse listener. */ |
| 310 | public void removeResourceOveruseListener(@NonNull IResourceOveruseListener listener) { |
| 311 | Objects.requireNonNull(listener, "Listener must be non-null"); |
| 312 | synchronized (mLock) { |
| 313 | removeResourceOveruseListenerLocked(listener, mOveruseListenerInfosByUid); |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | /** Adds the resource overuse system listener. */ |
| 318 | public void addResourceOveruseListenerForSystem( |
| 319 | @CarWatchdogManager.ResourceOveruseFlag int resourceOveruseFlag, |
| 320 | @NonNull IResourceOveruseListener listener) { |
| 321 | Objects.requireNonNull(listener, "Listener must be non-null"); |
| 322 | Preconditions.checkArgument((resourceOveruseFlag > 0), |
| 323 | "Must provide valid resource overuse flag"); |
| 324 | synchronized (mLock) { |
| 325 | addResourceOveruseListenerLocked(resourceOveruseFlag, listener, |
| 326 | mOveruseSystemListenerInfosByUid); |
| 327 | } |
| 328 | } |
| 329 | |
| 330 | /** Removes the previously added resource overuse system listener. */ |
| 331 | public void removeResourceOveruseListenerForSystem(@NonNull IResourceOveruseListener listener) { |
| 332 | Objects.requireNonNull(listener, "Listener must be non-null"); |
| 333 | synchronized (mLock) { |
| 334 | removeResourceOveruseListenerLocked(listener, mOveruseSystemListenerInfosByUid); |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | /** Sets whether or not a package is killable on resource overuse. */ |
| 339 | public void setKillablePackageAsUser(String packageName, UserHandle userHandle, |
| 340 | boolean isKillable) { |
| 341 | Objects.requireNonNull(packageName, "Package name must be non-null"); |
| 342 | Objects.requireNonNull(userHandle, "User handle must be non-null"); |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 343 | |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 344 | if (userHandle == UserHandle.ALL) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 345 | setPackageKillableStateForAllUsers(packageName, isKillable); |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 346 | return; |
| 347 | } |
| 348 | int userId = userHandle.getIdentifier(); |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 349 | String genericPackageName = mPackageInfoHandler.getNameForUserPackage(packageName, userId); |
| 350 | if (genericPackageName == null) { |
| 351 | throw new IllegalArgumentException("Package '" + packageName + "' not found"); |
| 352 | } |
| 353 | String key = getUserPackageUniqueId(userId, genericPackageName); |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 354 | synchronized (mLock) { |
| 355 | /* |
| 356 | * When the queried package is not cached in {@link mUsageByUserPackage}, the set API |
| 357 | * will update the killable state even when the package should never be killed. |
| 358 | * But the get API will return the correct killable state. This behavior is tolerable |
| 359 | * because in production the set API should be called only after the get API. |
| 360 | * For instance, when this case happens by mistake and the package overuses resource |
| 361 | * between the set and the get API calls, the daemon will provide correct killable |
| 362 | * state when pushing the latest stats. Ergo, the invalid killable state doesn't have |
| 363 | * any effect. |
| 364 | */ |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 365 | PackageResourceUsage usage = mUsageByUserPackage.get(key); |
| 366 | if (usage == null) { |
| 367 | usage = new PackageResourceUsage(userId, genericPackageName); |
| 368 | } |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 369 | if (!usage.setKillableState(isKillable)) { |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 370 | Slogf.e(TAG, "User %d cannot set killable state for package '%s'", |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 371 | userHandle.getIdentifier(), genericPackageName); |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 372 | throw new IllegalArgumentException("Package killable state is not updatable"); |
| 373 | } |
| 374 | mUsageByUserPackage.put(key, usage); |
| 375 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 376 | if (DEBUG) { |
| 377 | Slogf.d(TAG, "Successfully set killable package state for user %d", userId); |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 378 | } |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 379 | } |
| 380 | |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 381 | private void setPackageKillableStateForAllUsers(String packageName, boolean isKillable) { |
| 382 | UserManager userManager = UserManager.get(mContext); |
| 383 | List<UserInfo> userInfos = userManager.getAliveUsers(); |
| 384 | String genericPackageName = null; |
| 385 | for (UserInfo userInfo : userInfos) { |
| 386 | String name = |
| 387 | mPackageInfoHandler.getNameForUserPackage(packageName, userInfo.id); |
| 388 | if (name == null) { |
| 389 | continue; |
| 390 | } |
| 391 | genericPackageName = name; |
| 392 | String key = getUserPackageUniqueId(userInfo.id, genericPackageName); |
| 393 | synchronized (mLock) { |
| 394 | PackageResourceUsage usage = mUsageByUserPackage.get(key); |
| 395 | if (usage == null) { |
| 396 | continue; |
| 397 | } |
| 398 | if (!usage.setKillableState(isKillable)) { |
| 399 | Slogf.e(TAG, "Cannot set killable state for package '%s'", packageName); |
| 400 | throw new IllegalArgumentException( |
| 401 | "Package killable state is not updatable"); |
| 402 | } |
| 403 | } |
| 404 | } |
| 405 | if (genericPackageName != null) { |
| 406 | if (!isKillable) { |
| 407 | mDefaultNotKillableGenericPackages.add(genericPackageName); |
| 408 | } else { |
| 409 | mDefaultNotKillableGenericPackages.remove(genericPackageName); |
| 410 | } |
| 411 | } |
| 412 | if (DEBUG) { |
| 413 | Slogf.d(TAG, "Successfully set killable package state for all users"); |
| 414 | } |
| 415 | } |
| 416 | |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 417 | /** Returns the list of package killable states on resource overuse for the user. */ |
| 418 | @NonNull |
| 419 | public List<PackageKillableState> getPackageKillableStatesAsUser(UserHandle userHandle) { |
| 420 | Objects.requireNonNull(userHandle, "User handle must be non-null"); |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 421 | PackageManager pm = mContext.getPackageManager(); |
| 422 | if (userHandle != UserHandle.ALL) { |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 423 | if (DEBUG) { |
| 424 | Slogf.d(TAG, "Returning all package killable states for user %d", |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 425 | userHandle.getIdentifier()); |
| 426 | } |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 427 | return getPackageKillableStatesForUserId(userHandle.getIdentifier(), pm); |
| 428 | } |
| 429 | List<PackageKillableState> packageKillableStates = new ArrayList<>(); |
| 430 | UserManager userManager = UserManager.get(mContext); |
| 431 | List<UserInfo> userInfos = userManager.getAliveUsers(); |
| 432 | for (UserInfo userInfo : userInfos) { |
| 433 | packageKillableStates.addAll(getPackageKillableStatesForUserId(userInfo.id, pm)); |
| 434 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 435 | if (DEBUG) { |
| 436 | Slogf.d(TAG, "Returning all package killable states for all users"); |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 437 | } |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 438 | return packageKillableStates; |
| 439 | } |
| 440 | |
| 441 | private List<PackageKillableState> getPackageKillableStatesForUserId(int userId, |
| 442 | PackageManager pm) { |
| 443 | List<PackageInfo> packageInfos = pm.getInstalledPackagesAsUser(/* flags= */0, userId); |
| 444 | List<PackageKillableState> states = new ArrayList<>(); |
| 445 | synchronized (mLock) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 446 | Map<String, List<ApplicationInfo>> applicationInfosBySharedPackage = new ArrayMap<>(); |
| 447 | for (PackageInfo packageInfo : packageInfos) { |
| 448 | String genericPackageName = mPackageInfoHandler.getNameForPackage(packageInfo); |
| 449 | if (packageInfo.sharedUserId == null) { |
| 450 | int killableState = getPackageKillableStateForUserPackageLocked( |
| 451 | userId, genericPackageName, |
| 452 | mPackageInfoHandler.getComponentType(packageInfo.applicationInfo), |
| 453 | mSafeToKillPackages.contains(genericPackageName)); |
| 454 | states.add(new PackageKillableState(packageInfo.packageName, userId, |
| 455 | killableState)); |
| 456 | continue; |
| 457 | } |
| 458 | List<ApplicationInfo> applicationInfos = |
| 459 | applicationInfosBySharedPackage.get(genericPackageName); |
| 460 | if (applicationInfos == null) { |
| 461 | applicationInfos = new ArrayList<>(); |
| 462 | } |
| 463 | applicationInfos.add(packageInfo.applicationInfo); |
| 464 | applicationInfosBySharedPackage.put(genericPackageName, applicationInfos); |
| 465 | } |
| 466 | for (Map.Entry<String, List<ApplicationInfo>> entry : |
| 467 | applicationInfosBySharedPackage.entrySet()) { |
| 468 | String genericPackageName = entry.getKey(); |
| 469 | List<ApplicationInfo> applicationInfos = entry.getValue(); |
| 470 | int componentType = mPackageInfoHandler.getSharedComponentType( |
| 471 | applicationInfos, genericPackageName); |
| 472 | boolean isSafeToKill = mSafeToKillPackages.contains(genericPackageName); |
| 473 | for (ApplicationInfo applicationInfo : applicationInfos) { |
| 474 | isSafeToKill = isSafeToKill |
| 475 | || mSafeToKillPackages.contains(applicationInfo.packageName); |
| 476 | } |
| 477 | int killableState = getPackageKillableStateForUserPackageLocked( |
| 478 | userId, genericPackageName, componentType, isSafeToKill); |
| 479 | for (ApplicationInfo applicationInfo : applicationInfos) { |
| 480 | states.add(new PackageKillableState( |
| 481 | applicationInfo.packageName, userId, killableState)); |
| 482 | } |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 483 | } |
| 484 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 485 | if (DEBUG) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 486 | Slogf.d(TAG, "Returning the package killable states for user packages"); |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 487 | } |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 488 | return states; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 489 | } |
| 490 | |
| 491 | /** Sets the given resource overuse configurations. */ |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 492 | @CarWatchdogManager.ReturnCode |
| 493 | public int setResourceOveruseConfigurations( |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 494 | List<ResourceOveruseConfiguration> configurations, |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 495 | @CarWatchdogManager.ResourceOveruseFlag int resourceOveruseFlag) |
| 496 | throws RemoteException { |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 497 | Objects.requireNonNull(configurations, "Configurations must be non-null"); |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 498 | Preconditions.checkArgument((configurations.size() > 0), |
| 499 | "Must provide at least one configuration"); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 500 | Preconditions.checkArgument((resourceOveruseFlag > 0), |
| 501 | "Must provide valid resource overuse flag"); |
| 502 | Set<Integer> seenComponentTypes = new ArraySet<>(); |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 503 | List<android.automotive.watchdog.internal.ResourceOveruseConfiguration> internalConfigs = |
| 504 | new ArrayList<>(); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 505 | for (ResourceOveruseConfiguration config : configurations) { |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 506 | /* |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 507 | * TODO(b/186119640): Make sure the validation done here matches the validation done in |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 508 | * the daemon so set requests retried at a later time will complete successfully. |
| 509 | */ |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 510 | int componentType = config.getComponentType(); |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 511 | if (toComponentTypeStr(componentType).equals("UNKNOWN")) { |
| 512 | throw new IllegalArgumentException("Invalid component type in the configuration"); |
| 513 | } |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 514 | if (seenComponentTypes.contains(componentType)) { |
| 515 | throw new IllegalArgumentException( |
| 516 | "Cannot provide duplicate configurations for the same component type"); |
| 517 | } |
| 518 | if ((resourceOveruseFlag & FLAG_RESOURCE_OVERUSE_IO) != 0 |
| 519 | && config.getIoOveruseConfiguration() == null) { |
| 520 | throw new IllegalArgumentException("Must provide I/O overuse configuration"); |
| 521 | } |
| 522 | seenComponentTypes.add(config.getComponentType()); |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 523 | internalConfigs.add(toInternalResourceOveruseConfiguration(config, |
| 524 | resourceOveruseFlag)); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 525 | } |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 526 | synchronized (mLock) { |
| 527 | if (!mIsConnectedToDaemon) { |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 528 | setPendingSetResourceOveruseConfigurationsRequestLocked(internalConfigs); |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 529 | return CarWatchdogManager.RETURN_CODE_SUCCESS; |
| 530 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 531 | /* Verify no pending request in progress. */ |
| 532 | setPendingSetResourceOveruseConfigurationsRequestLocked(null); |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 533 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 534 | return setResourceOveruseConfigurationsInternal(internalConfigs, |
| 535 | /* isPendingRequest= */ false); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 536 | } |
| 537 | |
| 538 | /** Returns the available resource overuse configurations. */ |
| 539 | @NonNull |
| 540 | public List<ResourceOveruseConfiguration> getResourceOveruseConfigurations( |
| 541 | @CarWatchdogManager.ResourceOveruseFlag int resourceOveruseFlag) { |
| 542 | Preconditions.checkArgument((resourceOveruseFlag > 0), |
| 543 | "Must provide valid resource overuse flag"); |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 544 | if (!isConnectedToDaemon()) { |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 545 | throw new IllegalStateException("Car watchdog daemon is not connected"); |
| 546 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 547 | synchronized (mLock) { |
| 548 | /* Verify no pending request in progress. */ |
| 549 | setPendingSetResourceOveruseConfigurationsRequestLocked(null); |
| 550 | } |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 551 | List<android.automotive.watchdog.internal.ResourceOveruseConfiguration> internalConfigs = |
| 552 | new ArrayList<>(); |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 553 | try { |
| 554 | internalConfigs = mCarWatchdogDaemonHelper.getResourceOveruseConfigurations(); |
| 555 | } catch (RemoteException | RuntimeException e) { |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 556 | Slogf.w(TAG, e, "Failed to fetch resource overuse configurations"); |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 557 | throw new IllegalStateException(e); |
| 558 | } |
| 559 | List<ResourceOveruseConfiguration> configs = new ArrayList<>(); |
| 560 | for (android.automotive.watchdog.internal.ResourceOveruseConfiguration internalConfig |
| 561 | : internalConfigs) { |
| 562 | configs.add(toResourceOveruseConfiguration(internalConfig, resourceOveruseFlag)); |
| 563 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 564 | if (DEBUG) { |
| 565 | Slogf.d(TAG, "Returning the resource overuse configuration"); |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 566 | } |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 567 | return configs; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 568 | } |
| 569 | |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 570 | /** Processes the latest I/O overuse stats */ |
| 571 | public void latestIoOveruseStats(List<PackageIoOveruseStats> packageIoOveruseStats) { |
| 572 | int[] uids = new int[packageIoOveruseStats.size()]; |
| 573 | for (int i = 0; i < packageIoOveruseStats.size(); ++i) { |
| 574 | uids[i] = packageIoOveruseStats.get(i).uid; |
| 575 | } |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 576 | SparseArray<String> genericPackageNamesByUid = mPackageInfoHandler.getNamesForUids(uids); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 577 | synchronized (mLock) { |
| 578 | checkAndHandleDateChangeLocked(); |
| 579 | for (PackageIoOveruseStats stats : packageIoOveruseStats) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 580 | String genericPackageName = genericPackageNamesByUid.get(stats.uid); |
| 581 | if (genericPackageName == null) { |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 582 | continue; |
| 583 | } |
| 584 | int userId = UserHandle.getUserId(stats.uid); |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 585 | PackageResourceUsage usage = cacheAndFetchUsageLocked(userId, genericPackageName, |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 586 | stats.ioOveruseStats); |
| 587 | if (stats.shouldNotify) { |
| 588 | /* |
| 589 | * Packages that exceed the warn threshold percentage should be notified as well |
| 590 | * and only the daemon is aware of such packages. Thus the flag is used to |
| 591 | * indicate which packages should be notified. |
| 592 | */ |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 593 | ResourceOveruseStats resourceOveruseStats = |
| 594 | usage.getResourceOveruseStatsBuilder().setIoOveruseStats( |
| 595 | usage.getIoOveruseStats()).build(); |
| 596 | notifyResourceOveruseStatsLocked(stats.uid, resourceOveruseStats); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 597 | } |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 598 | |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 599 | if (!usage.ioUsage.exceedsThreshold()) { |
| 600 | continue; |
| 601 | } |
| 602 | PackageResourceOveruseAction overuseAction = new PackageResourceOveruseAction(); |
| 603 | overuseAction.packageIdentifier = new PackageIdentifier(); |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 604 | overuseAction.packageIdentifier.name = genericPackageName; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 605 | overuseAction.packageIdentifier.uid = stats.uid; |
| 606 | overuseAction.resourceTypes = new int[]{ ResourceType.IO }; |
| 607 | overuseAction.resourceOveruseActionType = NOT_KILLED; |
| 608 | /* |
| 609 | * No action required on I/O overuse on one of the following cases: |
| 610 | * #1 The package is not safe to kill as it is critical for system stability. |
| 611 | * #2 The package has no recurring overuse behavior and the user opted to not |
| 612 | * kill the package so honor the user's decision. |
| 613 | */ |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 614 | int killableState = usage.getKillableState(); |
| 615 | if (killableState == KILLABLE_STATE_NEVER) { |
| 616 | mOveruseActionsByUserPackage.add(overuseAction); |
| 617 | continue; |
| 618 | } |
| 619 | boolean hasRecurringOveruse = isRecurringOveruseLocked(usage); |
| 620 | if (!hasRecurringOveruse && killableState == KILLABLE_STATE_NO) { |
| 621 | overuseAction.resourceOveruseActionType = NOT_KILLED_USER_OPTED; |
| 622 | mOveruseActionsByUserPackage.add(overuseAction); |
| 623 | continue; |
| 624 | } |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 625 | IPackageManager packageManager = ActivityThread.getPackageManager(); |
| 626 | List<String> packages = Collections.singletonList(genericPackageName); |
| 627 | if (usage.isSharedPackage()) { |
| 628 | packages = mPackageInfoHandler.getPackagesForUid( |
| 629 | stats.uid, genericPackageName); |
| 630 | } |
| 631 | for (String pkg : packages) { |
| 632 | try { |
| 633 | int oldEnabledState = -1; |
| 634 | if (!hasRecurringOveruse) { |
| 635 | oldEnabledState = packageManager.getApplicationEnabledSetting( |
| 636 | pkg, userId); |
| 637 | if (oldEnabledState == COMPONENT_ENABLED_STATE_DISABLED |
| 638 | || oldEnabledState == COMPONENT_ENABLED_STATE_DISABLED_USER |
| 639 | || oldEnabledState |
| 640 | == COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) { |
| 641 | continue; |
| 642 | } |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 643 | } |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 644 | packageManager.setApplicationEnabledSetting(pkg, |
| 645 | COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED, /* flags= */ 0, userId, |
| 646 | mContext.getPackageName()); |
| 647 | overuseAction.resourceOveruseActionType = hasRecurringOveruse |
| 648 | ? KILLED_RECURRING_OVERUSE : KILLED; |
| 649 | if (oldEnabledState != -1) { |
| 650 | usage.oldEnabledStateByPackage.put(pkg, oldEnabledState); |
| 651 | } |
| 652 | } catch (RemoteException e) { |
| 653 | Slogf.e(TAG, "Failed to disable application for user %d, package '%s'", |
| 654 | userId, pkg); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 655 | } |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 656 | } |
| 657 | mOveruseActionsByUserPackage.add(overuseAction); |
| 658 | } |
| 659 | if (!mOveruseActionsByUserPackage.isEmpty()) { |
| 660 | mMainHandler.sendMessage(obtainMessage( |
| 661 | WatchdogPerfHandler::notifyActionsTakenOnOveruse, this)); |
| 662 | } |
| 663 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 664 | if (DEBUG) { |
| 665 | Slogf.d(TAG, "Processed latest I/O overuse stats"); |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 666 | } |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 667 | } |
| 668 | |
| 669 | /** Notify daemon about the actions take on resource overuse */ |
| 670 | public void notifyActionsTakenOnOveruse() { |
| 671 | List<PackageResourceOveruseAction> actions; |
| 672 | synchronized (mLock) { |
| 673 | if (mOveruseActionsByUserPackage.isEmpty()) { |
| 674 | return; |
| 675 | } |
| 676 | actions = new ArrayList<>(mOveruseActionsByUserPackage); |
| 677 | mOveruseActionsByUserPackage.clear(); |
| 678 | } |
| 679 | try { |
| 680 | mCarWatchdogDaemonHelper.actionTakenOnResourceOveruse(actions); |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 681 | } catch (RemoteException | RuntimeException e) { |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 682 | Slogf.w(TAG, e, "Failed to notify car watchdog daemon of actions taken on resource " |
| 683 | + "overuse"); |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 684 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 685 | if (DEBUG) { |
| 686 | Slogf.d(TAG, "Notified car watchdog daemon of actions taken on resource overuse"); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 687 | } |
| 688 | } |
| 689 | |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 690 | /** Resets the resource overuse stats for the given generic package names. */ |
| 691 | public void resetResourceOveruseStats(Set<String> genericPackageNames) { |
Lakshman Annadorai | ec4d08a | 2021-04-30 08:29:10 -0700 | [diff] [blame] | 692 | synchronized (mLock) { |
| 693 | for (PackageResourceUsage usage : mUsageByUserPackage.values()) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 694 | if (genericPackageNames.contains(usage.genericPackageName)) { |
Lakshman Annadorai | ec4d08a | 2021-04-30 08:29:10 -0700 | [diff] [blame] | 695 | usage.resetStats(); |
| 696 | /* |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 697 | * TODO(b/192294393): When the stats are persisted in local DB, reset the stats |
Lakshman Annadorai | ec4d08a | 2021-04-30 08:29:10 -0700 | [diff] [blame] | 698 | * for this package from local DB. |
| 699 | */ |
| 700 | } |
| 701 | } |
| 702 | } |
| 703 | } |
| 704 | |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 705 | @GuardedBy("mLock") |
| 706 | private int getPackageKillableStateForUserPackageLocked( |
| 707 | int userId, String genericPackageName, int componentType, boolean isSafeToKill) { |
| 708 | String key = getUserPackageUniqueId(userId, genericPackageName); |
| 709 | PackageResourceUsage usage = mUsageByUserPackage.get(key); |
| 710 | if (usage == null) { |
| 711 | usage = new PackageResourceUsage(userId, genericPackageName); |
| 712 | } |
| 713 | int killableState = usage.syncAndFetchKillableStateLocked(componentType, isSafeToKill); |
| 714 | mUsageByUserPackage.put(key, usage); |
| 715 | return killableState; |
| 716 | } |
| 717 | |
| 718 | @GuardedBy("mLock") |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 719 | private void notifyResourceOveruseStatsLocked(int uid, |
| 720 | ResourceOveruseStats resourceOveruseStats) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 721 | String genericPackageName = resourceOveruseStats.getPackageName(); |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 722 | ArrayList<ResourceOveruseListenerInfo> listenerInfos = mOveruseListenerInfosByUid.get(uid); |
| 723 | if (listenerInfos != null) { |
| 724 | for (ResourceOveruseListenerInfo listenerInfo : listenerInfos) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 725 | listenerInfo.notifyListener(FLAG_RESOURCE_OVERUSE_IO, uid, genericPackageName, |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 726 | resourceOveruseStats); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 727 | } |
| 728 | } |
| 729 | for (int i = 0; i < mOveruseSystemListenerInfosByUid.size(); ++i) { |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 730 | ArrayList<ResourceOveruseListenerInfo> systemListenerInfos = |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 731 | mOveruseSystemListenerInfosByUid.valueAt(i); |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 732 | for (ResourceOveruseListenerInfo listenerInfo : systemListenerInfos) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 733 | listenerInfo.notifyListener(FLAG_RESOURCE_OVERUSE_IO, uid, genericPackageName, |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 734 | resourceOveruseStats); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 735 | } |
| 736 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 737 | if (DEBUG) { |
| 738 | Slogf.d(TAG, "Notified resource overuse stats to listening applications"); |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 739 | } |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 740 | } |
| 741 | |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 742 | @GuardedBy("mLock") |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 743 | private void checkAndHandleDateChangeLocked() { |
| 744 | ZonedDateTime previousUTC = mLastStatsReportUTC; |
| 745 | mLastStatsReportUTC = ZonedDateTime.now(ZoneOffset.UTC); |
| 746 | if (mLastStatsReportUTC.getDayOfYear() == previousUTC.getDayOfYear() |
| 747 | && mLastStatsReportUTC.getYear() == previousUTC.getYear()) { |
| 748 | return; |
| 749 | } |
| 750 | for (PackageResourceUsage usage : mUsageByUserPackage.values()) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 751 | // Forgive the daily disabled package on date change. |
| 752 | for (Map.Entry<String, Integer> entry : usage.oldEnabledStateByPackage.entrySet()) { |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 753 | try { |
| 754 | IPackageManager packageManager = ActivityThread.getPackageManager(); |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 755 | if (packageManager.getApplicationEnabledSetting(entry.getKey(), |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 756 | usage.userId) |
| 757 | != COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) { |
| 758 | continue; |
| 759 | } |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 760 | packageManager.setApplicationEnabledSetting(entry.getKey(), |
| 761 | entry.getValue(), |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 762 | /* flags= */ 0, usage.userId, mContext.getPackageName()); |
| 763 | } catch (RemoteException e) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 764 | Slogf.e(TAG, |
| 765 | "Failed to reset enabled setting for disabled package '%s', user '%d'", |
| 766 | usage.genericPackageName, usage.userId); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 767 | } |
| 768 | } |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 769 | /* TODO(b/192294393): Stash the old usage into SQLite DB storage. */ |
Lakshman Annadorai | ec4d08a | 2021-04-30 08:29:10 -0700 | [diff] [blame] | 770 | usage.resetStats(); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 771 | } |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 772 | if (DEBUG) { |
| 773 | Slogf.d(TAG, "Handled date change successfully"); |
Lakshman Annadorai | d7b8a03 | 2021-04-20 12:31:05 -0700 | [diff] [blame] | 774 | } |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 775 | } |
| 776 | |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 777 | @GuardedBy("mLock") |
| 778 | private PackageResourceUsage cacheAndFetchUsageLocked( |
| 779 | @UserIdInt int userId, String genericPackageName, |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 780 | android.automotive.watchdog.IoOveruseStats internalStats) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 781 | String key = getUserPackageUniqueId(userId, genericPackageName); |
| 782 | PackageResourceUsage usage = mUsageByUserPackage.get(key); |
| 783 | if (usage == null) { |
| 784 | usage = new PackageResourceUsage(userId, genericPackageName); |
| 785 | } |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 786 | usage.updateLocked(internalStats); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 787 | mUsageByUserPackage.put(key, usage); |
| 788 | return usage; |
| 789 | } |
| 790 | |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 791 | @GuardedBy("mLock") |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 792 | private boolean isRecurringOveruseLocked(PackageResourceUsage ioUsage) { |
| 793 | /* |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 794 | * TODO(b/192294393): Look up I/O overuse history and determine whether or not the package |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 795 | * has recurring I/O overuse behavior. |
| 796 | */ |
| 797 | return false; |
| 798 | } |
| 799 | |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 800 | private IoOveruseStats getIoOveruseStats(int userId, String genericPackageName, |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 801 | long minimumBytesWritten, @CarWatchdogManager.StatsPeriod int maxStatsPeriod) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 802 | String key = getUserPackageUniqueId(userId, genericPackageName); |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 803 | PackageResourceUsage usage = mUsageByUserPackage.get(key); |
| 804 | if (usage == null) { |
| 805 | return null; |
| 806 | } |
| 807 | IoOveruseStats stats = usage.getIoOveruseStats(); |
| 808 | long totalBytesWritten = stats != null ? stats.getTotalBytesWritten() : 0; |
| 809 | /* |
| 810 | * TODO(b/185431129): When maxStatsPeriod > current day, populate the historical stats |
| 811 | * from the local database. Also handle the case where the package doesn't have current |
| 812 | * day stats but has historical stats. |
| 813 | */ |
| 814 | if (totalBytesWritten < minimumBytesWritten) { |
| 815 | return null; |
| 816 | } |
| 817 | return stats; |
| 818 | } |
| 819 | |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 820 | @GuardedBy("mLock") |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 821 | private void addResourceOveruseListenerLocked( |
| 822 | @CarWatchdogManager.ResourceOveruseFlag int resourceOveruseFlag, |
| 823 | @NonNull IResourceOveruseListener listener, |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 824 | SparseArray<ArrayList<ResourceOveruseListenerInfo>> listenerInfosByUid) { |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 825 | int callingPid = Binder.getCallingPid(); |
| 826 | int callingUid = Binder.getCallingUid(); |
| 827 | boolean isListenerForSystem = listenerInfosByUid == mOveruseSystemListenerInfosByUid; |
| 828 | String listenerType = isListenerForSystem ? "resource overuse listener for system" : |
| 829 | "resource overuse listener"; |
| 830 | |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 831 | IBinder binder = listener.asBinder(); |
| 832 | ArrayList<ResourceOveruseListenerInfo> listenerInfos = listenerInfosByUid.get(callingUid); |
| 833 | if (listenerInfos == null) { |
| 834 | listenerInfos = new ArrayList<>(); |
| 835 | listenerInfosByUid.put(callingUid, listenerInfos); |
| 836 | } |
| 837 | for (ResourceOveruseListenerInfo listenerInfo : listenerInfos) { |
| 838 | if (listenerInfo.listener.asBinder() == binder) { |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 839 | throw new IllegalStateException( |
| 840 | "Cannot add " + listenerType + " as it is already added"); |
| 841 | } |
| 842 | } |
| 843 | |
| 844 | ResourceOveruseListenerInfo listenerInfo = new ResourceOveruseListenerInfo(listener, |
| 845 | resourceOveruseFlag, callingPid, callingUid, isListenerForSystem); |
| 846 | try { |
| 847 | listenerInfo.linkToDeath(); |
| 848 | } catch (RemoteException e) { |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 849 | Slogf.w(TAG, "Cannot add %s: linkToDeath to listener failed", listenerType); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 850 | return; |
| 851 | } |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 852 | listenerInfos.add(listenerInfo); |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 853 | if (DEBUG) { |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 854 | Slogf.d(TAG, "The %s (pid: %d, uid: %d) is added", listenerType, |
| 855 | callingPid, callingUid); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 856 | } |
| 857 | } |
| 858 | |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 859 | @GuardedBy("mLock") |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 860 | private void removeResourceOveruseListenerLocked(@NonNull IResourceOveruseListener listener, |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 861 | SparseArray<ArrayList<ResourceOveruseListenerInfo>> listenerInfosByUid) { |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 862 | int callingUid = Binder.getCallingUid(); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 863 | String listenerType = listenerInfosByUid == mOveruseSystemListenerInfosByUid |
| 864 | ? "resource overuse system listener" : "resource overuse listener"; |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 865 | ArrayList<ResourceOveruseListenerInfo> listenerInfos = listenerInfosByUid.get(callingUid); |
| 866 | if (listenerInfos == null) { |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 867 | Slogf.w(TAG, "Cannot remove the %s: it has not been registered before", listenerType); |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 868 | return; |
| 869 | } |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 870 | IBinder binder = listener.asBinder(); |
| 871 | ResourceOveruseListenerInfo cachedListenerInfo = null; |
| 872 | for (ResourceOveruseListenerInfo listenerInfo : listenerInfos) { |
| 873 | if (listenerInfo.listener.asBinder() == binder) { |
| 874 | cachedListenerInfo = listenerInfo; |
| 875 | break; |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 876 | } |
| 877 | } |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 878 | if (cachedListenerInfo == null) { |
| 879 | Slogf.w(TAG, "Cannot remove the %s: it has not been registered before", listenerType); |
| 880 | return; |
| 881 | } |
| 882 | cachedListenerInfo.unlinkToDeath(); |
| 883 | listenerInfos.remove(cachedListenerInfo); |
| 884 | if (listenerInfos.isEmpty()) { |
| 885 | listenerInfosByUid.remove(callingUid); |
| 886 | } |
| 887 | if (DEBUG) { |
| 888 | Slogf.d(TAG, "The %s (pid: %d, uid: %d) is removed", listenerType, |
| 889 | cachedListenerInfo.pid, cachedListenerInfo.uid); |
| 890 | } |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 891 | } |
| 892 | |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 893 | @GuardedBy("mLock") |
| 894 | private void setPendingSetResourceOveruseConfigurationsRequestLocked( |
| 895 | List<android.automotive.watchdog.internal.ResourceOveruseConfiguration> configs) { |
| 896 | if (mPendingSetResourceOveruseConfigurationsRequest != null) { |
| 897 | if (mPendingSetResourceOveruseConfigurationsRequest == configs) { |
| 898 | return; |
| 899 | } |
| 900 | throw new IllegalStateException( |
| 901 | "Pending setResourceOveruseConfigurations request in progress"); |
| 902 | } |
| 903 | mPendingSetResourceOveruseConfigurationsRequest = configs; |
| 904 | } |
| 905 | |
| 906 | private void retryPendingSetResourceOveruseConfigurations() { |
| 907 | List<android.automotive.watchdog.internal.ResourceOveruseConfiguration> configs; |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 908 | synchronized (mLock) { |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 909 | if (mPendingSetResourceOveruseConfigurationsRequest == null) { |
| 910 | return; |
| 911 | } |
| 912 | configs = mPendingSetResourceOveruseConfigurationsRequest; |
| 913 | } |
| 914 | try { |
| 915 | int result = setResourceOveruseConfigurationsInternal(configs, |
| 916 | /* isPendingRequest= */ true); |
| 917 | if (result != CarWatchdogManager.RETURN_CODE_SUCCESS) { |
| 918 | Slogf.e(TAG, "Failed to set pending resource overuse configurations. Return code " |
| 919 | + "%d", result); |
| 920 | } |
| 921 | } catch (Exception e) { |
| 922 | Slogf.e(TAG, e, "Exception on set pending resource overuse configurations"); |
| 923 | } |
| 924 | } |
| 925 | |
| 926 | private int setResourceOveruseConfigurationsInternal( |
| 927 | List<android.automotive.watchdog.internal.ResourceOveruseConfiguration> configs, |
| 928 | boolean isPendingRequest) throws RemoteException { |
| 929 | boolean doClearPendingRequest = isPendingRequest; |
| 930 | try { |
| 931 | mCarWatchdogDaemonHelper.updateResourceOveruseConfigurations(configs); |
| 932 | } catch (RemoteException e) { |
| 933 | if (e instanceof TransactionTooLargeException) { |
| 934 | throw e; |
| 935 | } |
| 936 | Slogf.e(TAG, e, "Remote exception on set resource overuse configuration"); |
| 937 | synchronized (mLock) { |
| 938 | setPendingSetResourceOveruseConfigurationsRequestLocked(configs); |
| 939 | } |
| 940 | doClearPendingRequest = false; |
| 941 | return CarWatchdogManager.RETURN_CODE_SUCCESS; |
| 942 | } finally { |
| 943 | if (doClearPendingRequest) { |
| 944 | synchronized (mLock) { |
| 945 | mPendingSetResourceOveruseConfigurationsRequest = null; |
| 946 | } |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 947 | } |
| 948 | } |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 949 | /* TODO(b/192665269): Fetch safe-to-kill list from daemon and update mSafeToKillPackages. */ |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 950 | if (DEBUG) { |
| 951 | Slogf.d(TAG, "Set the resource overuse configuration successfully"); |
| 952 | } |
| 953 | return CarWatchdogManager.RETURN_CODE_SUCCESS; |
| 954 | } |
| 955 | |
| 956 | private boolean isConnectedToDaemon() { |
| 957 | synchronized (mLock) { |
| 958 | long startTimeMillis = SystemClock.uptimeMillis(); |
| 959 | long sleptDurationMillis = SystemClock.uptimeMillis() - startTimeMillis; |
| 960 | while (!mIsConnectedToDaemon && sleptDurationMillis < MAX_WAIT_TIME_MILLS) { |
| 961 | try { |
| 962 | mLock.wait(MAX_WAIT_TIME_MILLS - sleptDurationMillis); |
| 963 | } catch (InterruptedException e) { |
| 964 | Thread.currentThread().interrupt(); |
| 965 | continue; |
| 966 | } finally { |
| 967 | sleptDurationMillis = SystemClock.uptimeMillis() - startTimeMillis; |
| 968 | } |
| 969 | break; |
| 970 | } |
| 971 | return mIsConnectedToDaemon; |
| 972 | } |
Lakshman Annadorai | 8ee56ec | 2021-04-27 11:51:08 -0700 | [diff] [blame] | 973 | } |
| 974 | |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 975 | private static String getUserPackageUniqueId(int userId, String genericPackageName) { |
| 976 | return String.valueOf(userId) + ":" + genericPackageName; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 977 | } |
| 978 | |
| 979 | @VisibleForTesting |
| 980 | static IoOveruseStats.Builder toIoOveruseStatsBuilder( |
| 981 | android.automotive.watchdog.IoOveruseStats internalStats) { |
| 982 | IoOveruseStats.Builder statsBuilder = new IoOveruseStats.Builder( |
| 983 | internalStats.startTime, internalStats.durationInSeconds); |
| 984 | statsBuilder.setRemainingWriteBytes( |
| 985 | toPerStateBytes(internalStats.remainingWriteBytes)); |
| 986 | statsBuilder.setTotalBytesWritten(totalPerStateBytes(internalStats.writtenBytes)); |
| 987 | statsBuilder.setTotalOveruses(internalStats.totalOveruses); |
| 988 | return statsBuilder; |
| 989 | } |
| 990 | |
| 991 | private static PerStateBytes toPerStateBytes( |
| 992 | android.automotive.watchdog.PerStateBytes internalPerStateBytes) { |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 993 | return new PerStateBytes(internalPerStateBytes.foregroundBytes, |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 994 | internalPerStateBytes.backgroundBytes, internalPerStateBytes.garageModeBytes); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 995 | } |
| 996 | |
| 997 | private static long totalPerStateBytes( |
| 998 | android.automotive.watchdog.PerStateBytes internalPerStateBytes) { |
| 999 | BiFunction<Long, Long, Long> sum = (l, r) -> { |
| 1000 | return (Long.MAX_VALUE - l > r) ? l + r : Long.MAX_VALUE; |
| 1001 | }; |
| 1002 | return sum.apply(sum.apply(internalPerStateBytes.foregroundBytes, |
| 1003 | internalPerStateBytes.backgroundBytes), internalPerStateBytes.garageModeBytes); |
| 1004 | } |
| 1005 | |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 1006 | private static long getMinimumBytesWritten( |
| 1007 | @CarWatchdogManager.MinimumStatsFlag int minimumStatsIoFlag) { |
| 1008 | switch (minimumStatsIoFlag) { |
| 1009 | case 0: |
| 1010 | return 0; |
| 1011 | case CarWatchdogManager.FLAG_MINIMUM_STATS_IO_1_MB: |
| 1012 | return 1024 * 1024; |
| 1013 | case CarWatchdogManager.FLAG_MINIMUM_STATS_IO_100_MB: |
| 1014 | return 100 * 1024 * 1024; |
| 1015 | case CarWatchdogManager.FLAG_MINIMUM_STATS_IO_1_GB: |
| 1016 | return 1024 * 1024 * 1024; |
| 1017 | default: |
| 1018 | throw new IllegalArgumentException( |
| 1019 | "Must provide valid minimum stats flag for I/O resource"); |
| 1020 | } |
| 1021 | } |
| 1022 | |
Lakshman Annadorai | e172047 | 2021-04-13 15:22:57 -0700 | [diff] [blame] | 1023 | private static android.automotive.watchdog.internal.ResourceOveruseConfiguration |
| 1024 | toInternalResourceOveruseConfiguration(ResourceOveruseConfiguration config, |
| 1025 | @CarWatchdogManager.ResourceOveruseFlag int resourceOveruseFlag) { |
| 1026 | android.automotive.watchdog.internal.ResourceOveruseConfiguration internalConfig = |
| 1027 | new android.automotive.watchdog.internal.ResourceOveruseConfiguration(); |
| 1028 | internalConfig.componentType = config.getComponentType(); |
| 1029 | internalConfig.safeToKillPackages = config.getSafeToKillPackages(); |
| 1030 | internalConfig.vendorPackagePrefixes = config.getVendorPackagePrefixes(); |
| 1031 | internalConfig.packageMetadata = new ArrayList<>(); |
| 1032 | for (Map.Entry<String, String> entry : config.getPackagesToAppCategoryTypes().entrySet()) { |
| 1033 | if (entry.getKey().isEmpty()) { |
| 1034 | continue; |
| 1035 | } |
| 1036 | PackageMetadata metadata = new PackageMetadata(); |
| 1037 | metadata.packageName = entry.getKey(); |
| 1038 | switch(entry.getValue()) { |
| 1039 | case ResourceOveruseConfiguration.APPLICATION_CATEGORY_TYPE_MAPS: |
| 1040 | metadata.appCategoryType = ApplicationCategoryType.MAPS; |
| 1041 | break; |
| 1042 | case ResourceOveruseConfiguration.APPLICATION_CATEGORY_TYPE_MEDIA: |
| 1043 | metadata.appCategoryType = ApplicationCategoryType.MEDIA; |
| 1044 | break; |
| 1045 | default: |
| 1046 | continue; |
| 1047 | } |
| 1048 | internalConfig.packageMetadata.add(metadata); |
| 1049 | } |
| 1050 | internalConfig.resourceSpecificConfigurations = new ArrayList<>(); |
| 1051 | if ((resourceOveruseFlag & FLAG_RESOURCE_OVERUSE_IO) != 0 |
| 1052 | && config.getIoOveruseConfiguration() != null) { |
| 1053 | internalConfig.resourceSpecificConfigurations.add( |
| 1054 | toResourceSpecificConfiguration(config.getComponentType(), |
| 1055 | config.getIoOveruseConfiguration())); |
| 1056 | } |
| 1057 | return internalConfig; |
| 1058 | } |
| 1059 | |
| 1060 | private static ResourceSpecificConfiguration |
| 1061 | toResourceSpecificConfiguration(int componentType, IoOveruseConfiguration config) { |
| 1062 | android.automotive.watchdog.internal.IoOveruseConfiguration internalConfig = |
| 1063 | new android.automotive.watchdog.internal.IoOveruseConfiguration(); |
| 1064 | internalConfig.componentLevelThresholds = toPerStateIoOveruseThreshold( |
| 1065 | toComponentTypeStr(componentType), config.getComponentLevelThresholds()); |
| 1066 | internalConfig.packageSpecificThresholds = toPerStateIoOveruseThresholds( |
| 1067 | config.getPackageSpecificThresholds()); |
| 1068 | internalConfig.categorySpecificThresholds = toPerStateIoOveruseThresholds( |
| 1069 | config.getAppCategorySpecificThresholds()); |
| 1070 | for (PerStateIoOveruseThreshold threshold : internalConfig.categorySpecificThresholds) { |
| 1071 | switch(threshold.name) { |
| 1072 | case ResourceOveruseConfiguration.APPLICATION_CATEGORY_TYPE_MAPS: |
| 1073 | threshold.name = INTERNAL_APPLICATION_CATEGORY_TYPE_MAPS; |
| 1074 | break; |
| 1075 | case ResourceOveruseConfiguration.APPLICATION_CATEGORY_TYPE_MEDIA: |
| 1076 | threshold.name = INTERNAL_APPLICATION_CATEGORY_TYPE_MEDIA; |
| 1077 | break; |
| 1078 | default: |
| 1079 | threshold.name = INTERNAL_APPLICATION_CATEGORY_TYPE_UNKNOWN; |
| 1080 | } |
| 1081 | } |
| 1082 | internalConfig.systemWideThresholds = toInternalIoOveruseAlertThresholds( |
| 1083 | config.getSystemWideThresholds()); |
| 1084 | |
| 1085 | ResourceSpecificConfiguration resourceSpecificConfig = new ResourceSpecificConfiguration(); |
| 1086 | resourceSpecificConfig.setIoOveruseConfiguration(internalConfig); |
| 1087 | return resourceSpecificConfig; |
| 1088 | } |
| 1089 | |
| 1090 | @VisibleForTesting |
| 1091 | static String toComponentTypeStr(int componentType) { |
| 1092 | switch(componentType) { |
| 1093 | case ComponentType.SYSTEM: |
| 1094 | return "SYSTEM"; |
| 1095 | case ComponentType.VENDOR: |
| 1096 | return "VENDOR"; |
| 1097 | case ComponentType.THIRD_PARTY: |
| 1098 | return "THIRD_PARTY"; |
| 1099 | default: |
| 1100 | return "UNKNOWN"; |
| 1101 | } |
| 1102 | } |
| 1103 | |
| 1104 | private static List<PerStateIoOveruseThreshold> toPerStateIoOveruseThresholds( |
| 1105 | Map<String, PerStateBytes> thresholds) { |
| 1106 | List<PerStateIoOveruseThreshold> internalThresholds = new ArrayList<>(); |
| 1107 | for (Map.Entry<String, PerStateBytes> entry : thresholds.entrySet()) { |
| 1108 | if (!entry.getKey().isEmpty()) { |
| 1109 | internalThresholds.add(toPerStateIoOveruseThreshold(entry.getKey(), |
| 1110 | entry.getValue())); |
| 1111 | } |
| 1112 | } |
| 1113 | return internalThresholds; |
| 1114 | } |
| 1115 | |
| 1116 | private static PerStateIoOveruseThreshold toPerStateIoOveruseThreshold(String name, |
| 1117 | PerStateBytes perStateBytes) { |
| 1118 | PerStateIoOveruseThreshold threshold = new PerStateIoOveruseThreshold(); |
| 1119 | threshold.name = name; |
| 1120 | threshold.perStateWriteBytes = new android.automotive.watchdog.PerStateBytes(); |
| 1121 | threshold.perStateWriteBytes.foregroundBytes = perStateBytes.getForegroundModeBytes(); |
| 1122 | threshold.perStateWriteBytes.backgroundBytes = perStateBytes.getBackgroundModeBytes(); |
| 1123 | threshold.perStateWriteBytes.garageModeBytes = perStateBytes.getGarageModeBytes(); |
| 1124 | return threshold; |
| 1125 | } |
| 1126 | |
| 1127 | private static List<android.automotive.watchdog.internal.IoOveruseAlertThreshold> |
| 1128 | toInternalIoOveruseAlertThresholds(List<IoOveruseAlertThreshold> thresholds) { |
| 1129 | List<android.automotive.watchdog.internal.IoOveruseAlertThreshold> internalThresholds = |
| 1130 | new ArrayList<>(); |
| 1131 | for (IoOveruseAlertThreshold threshold : thresholds) { |
| 1132 | if (threshold.getDurationInSeconds() == 0 |
| 1133 | || threshold.getWrittenBytesPerSecond() == 0) { |
| 1134 | continue; |
| 1135 | } |
| 1136 | android.automotive.watchdog.internal.IoOveruseAlertThreshold internalThreshold = |
| 1137 | new android.automotive.watchdog.internal.IoOveruseAlertThreshold(); |
| 1138 | internalThreshold.durationInSeconds = threshold.getDurationInSeconds(); |
| 1139 | internalThreshold.writtenBytesPerSecond = threshold.getWrittenBytesPerSecond(); |
| 1140 | internalThresholds.add(internalThreshold); |
| 1141 | } |
| 1142 | return internalThresholds; |
| 1143 | } |
| 1144 | |
| 1145 | private static ResourceOveruseConfiguration toResourceOveruseConfiguration( |
| 1146 | android.automotive.watchdog.internal.ResourceOveruseConfiguration internalConfig, |
| 1147 | @CarWatchdogManager.ResourceOveruseFlag int resourceOveruseFlag) { |
| 1148 | Map<String, String> packagesToAppCategoryTypes = new ArrayMap<>(); |
| 1149 | for (PackageMetadata metadata : internalConfig.packageMetadata) { |
| 1150 | String categoryTypeStr; |
| 1151 | switch (metadata.appCategoryType) { |
| 1152 | case ApplicationCategoryType.MAPS: |
| 1153 | categoryTypeStr = ResourceOveruseConfiguration.APPLICATION_CATEGORY_TYPE_MAPS; |
| 1154 | break; |
| 1155 | case ApplicationCategoryType.MEDIA: |
| 1156 | categoryTypeStr = ResourceOveruseConfiguration.APPLICATION_CATEGORY_TYPE_MEDIA; |
| 1157 | break; |
| 1158 | default: |
| 1159 | continue; |
| 1160 | } |
| 1161 | packagesToAppCategoryTypes.put(metadata.packageName, categoryTypeStr); |
| 1162 | } |
| 1163 | ResourceOveruseConfiguration.Builder configBuilder = |
| 1164 | new ResourceOveruseConfiguration.Builder( |
| 1165 | internalConfig.componentType, |
| 1166 | internalConfig.safeToKillPackages, |
| 1167 | internalConfig.vendorPackagePrefixes, |
| 1168 | packagesToAppCategoryTypes); |
| 1169 | for (ResourceSpecificConfiguration resourceSpecificConfig : |
| 1170 | internalConfig.resourceSpecificConfigurations) { |
| 1171 | if (resourceSpecificConfig.getTag() |
| 1172 | == ResourceSpecificConfiguration.ioOveruseConfiguration |
| 1173 | && (resourceOveruseFlag & FLAG_RESOURCE_OVERUSE_IO) != 0) { |
| 1174 | configBuilder.setIoOveruseConfiguration(toIoOveruseConfiguration( |
| 1175 | resourceSpecificConfig.getIoOveruseConfiguration())); |
| 1176 | } |
| 1177 | } |
| 1178 | return configBuilder.build(); |
| 1179 | } |
| 1180 | |
| 1181 | private static IoOveruseConfiguration toIoOveruseConfiguration( |
| 1182 | android.automotive.watchdog.internal.IoOveruseConfiguration internalConfig) { |
| 1183 | PerStateBytes componentLevelThresholds = |
| 1184 | toPerStateBytes(internalConfig.componentLevelThresholds.perStateWriteBytes); |
| 1185 | Map<String, PerStateBytes> packageSpecificThresholds = |
| 1186 | toPerStateBytesMap(internalConfig.packageSpecificThresholds); |
| 1187 | Map<String, PerStateBytes> appCategorySpecificThresholds = |
| 1188 | toPerStateBytesMap(internalConfig.categorySpecificThresholds); |
| 1189 | replaceKey(appCategorySpecificThresholds, INTERNAL_APPLICATION_CATEGORY_TYPE_MAPS, |
| 1190 | ResourceOveruseConfiguration.APPLICATION_CATEGORY_TYPE_MAPS); |
| 1191 | replaceKey(appCategorySpecificThresholds, INTERNAL_APPLICATION_CATEGORY_TYPE_MEDIA, |
| 1192 | ResourceOveruseConfiguration.APPLICATION_CATEGORY_TYPE_MEDIA); |
| 1193 | List<IoOveruseAlertThreshold> systemWideThresholds = |
| 1194 | toIoOveruseAlertThresholds(internalConfig.systemWideThresholds); |
| 1195 | |
| 1196 | IoOveruseConfiguration.Builder configBuilder = new IoOveruseConfiguration.Builder( |
| 1197 | componentLevelThresholds, packageSpecificThresholds, appCategorySpecificThresholds, |
| 1198 | systemWideThresholds); |
| 1199 | return configBuilder.build(); |
| 1200 | } |
| 1201 | |
| 1202 | private static Map<String, PerStateBytes> toPerStateBytesMap( |
| 1203 | List<PerStateIoOveruseThreshold> thresholds) { |
| 1204 | Map<String, PerStateBytes> thresholdsMap = new ArrayMap<>(); |
| 1205 | for (PerStateIoOveruseThreshold threshold : thresholds) { |
| 1206 | thresholdsMap.put(threshold.name, toPerStateBytes(threshold.perStateWriteBytes)); |
| 1207 | } |
| 1208 | return thresholdsMap; |
| 1209 | } |
| 1210 | |
| 1211 | private static List<IoOveruseAlertThreshold> toIoOveruseAlertThresholds( |
| 1212 | List<android.automotive.watchdog.internal.IoOveruseAlertThreshold> internalThresholds) { |
| 1213 | List<IoOveruseAlertThreshold> thresholds = new ArrayList<>(); |
| 1214 | for (android.automotive.watchdog.internal.IoOveruseAlertThreshold internalThreshold |
| 1215 | : internalThresholds) { |
| 1216 | thresholds.add(new IoOveruseAlertThreshold(internalThreshold.durationInSeconds, |
| 1217 | internalThreshold.writtenBytesPerSecond)); |
| 1218 | } |
| 1219 | return thresholds; |
| 1220 | } |
| 1221 | |
| 1222 | private static void replaceKey(Map<String, PerStateBytes> map, String oldKey, String newKey) { |
| 1223 | PerStateBytes perStateBytes = map.get(oldKey); |
| 1224 | if (perStateBytes != null) { |
| 1225 | map.put(newKey, perStateBytes); |
| 1226 | map.remove(oldKey); |
| 1227 | } |
| 1228 | } |
| 1229 | |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 1230 | private final class PackageResourceUsage { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1231 | public final String genericPackageName; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 1232 | public @UserIdInt final int userId; |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1233 | public final PackageIoUsage ioUsage = new PackageIoUsage(); |
| 1234 | public final Map<String, Integer> oldEnabledStateByPackage = new ArrayMap<>(); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 1235 | |
| 1236 | private @KillableState int mKillableState; |
| 1237 | |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 1238 | /** Must be called only after acquiring {@link mLock} */ |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1239 | PackageResourceUsage(@UserIdInt int userId, String genericPackageName) { |
| 1240 | this.genericPackageName = genericPackageName; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 1241 | this.userId = userId; |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1242 | this.mKillableState = mDefaultNotKillableGenericPackages.contains(genericPackageName) |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 1243 | ? KILLABLE_STATE_NO : KILLABLE_STATE_YES; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 1244 | } |
| 1245 | |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1246 | public boolean isSharedPackage() { |
| 1247 | return this.genericPackageName.startsWith(SHARED_PACKAGE_PREFIX); |
| 1248 | } |
| 1249 | |
| 1250 | @GuardedBy("mLock") |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 1251 | public void updateLocked(android.automotive.watchdog.IoOveruseStats internalStats) { |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 1252 | if (!internalStats.killableOnOveruse) { |
| 1253 | /* |
| 1254 | * Killable value specified in the internal stats is provided by the native daemon. |
| 1255 | * This value reflects whether or not an application is safe-to-kill on overuse. |
| 1256 | * This setting is from the I/O overuse configuration specified by the system and |
| 1257 | * vendor services and doesn't reflect the user choices. Thus if the internal stats |
| 1258 | * specify the application is not killable, the application is not safe-to-kill. |
| 1259 | */ |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 1260 | mKillableState = KILLABLE_STATE_NEVER; |
| 1261 | } else if (mKillableState == KILLABLE_STATE_NEVER) { |
| 1262 | /* |
| 1263 | * This case happens when a previously unsafe to kill system/vendor package was |
| 1264 | * recently marked as safe-to-kill so update the old state to the default value. |
| 1265 | */ |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1266 | mKillableState = mDefaultNotKillableGenericPackages.contains(genericPackageName) |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 1267 | ? KILLABLE_STATE_NO : KILLABLE_STATE_YES; |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 1268 | } |
| 1269 | ioUsage.update(internalStats); |
| 1270 | } |
| 1271 | |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 1272 | public ResourceOveruseStats.Builder getResourceOveruseStatsBuilder() { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1273 | return new ResourceOveruseStats.Builder(genericPackageName, UserHandle.of(userId)); |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 1274 | } |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 1275 | |
Lakshman Annadorai | f5c1d14 | 2021-04-15 12:51:46 -0700 | [diff] [blame] | 1276 | public IoOveruseStats getIoOveruseStats() { |
| 1277 | if (!ioUsage.hasUsage()) { |
| 1278 | return null; |
| 1279 | } |
| 1280 | return ioUsage.getStatsBuilder().setKillableOnOveruse( |
| 1281 | mKillableState != KILLABLE_STATE_NEVER).build(); |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 1282 | } |
| 1283 | |
| 1284 | public @KillableState int getKillableState() { |
| 1285 | return mKillableState; |
| 1286 | } |
| 1287 | |
| 1288 | public boolean setKillableState(boolean isKillable) { |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 1289 | if (mKillableState == KILLABLE_STATE_NEVER) { |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 1290 | return false; |
| 1291 | } |
| 1292 | mKillableState = isKillable ? KILLABLE_STATE_YES : KILLABLE_STATE_NO; |
| 1293 | return true; |
| 1294 | } |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 1295 | |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1296 | @GuardedBy("mLock") |
| 1297 | public int syncAndFetchKillableStateLocked(int myComponentType, boolean isSafeToKill) { |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 1298 | /* |
| 1299 | * The killable state goes out-of-sync: |
| 1300 | * 1. When the on-device safe-to-kill list is recently updated and the user package |
| 1301 | * didn't have any resource usage so the native daemon didn't update the killable state. |
| 1302 | * 2. When a package has no resource usage and is initialized outside of processing the |
| 1303 | * latest resource usage stats. |
| 1304 | */ |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1305 | if (myComponentType != ComponentType.THIRD_PARTY && !isSafeToKill) { |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 1306 | mKillableState = KILLABLE_STATE_NEVER; |
| 1307 | } else if (mKillableState == KILLABLE_STATE_NEVER) { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1308 | mKillableState = mDefaultNotKillableGenericPackages.contains(genericPackageName) |
Lakshman Annadorai | 5cdf80c | 2021-04-14 13:07:55 -0700 | [diff] [blame] | 1309 | ? KILLABLE_STATE_NO : KILLABLE_STATE_YES; |
| 1310 | } |
| 1311 | return mKillableState; |
| 1312 | } |
Lakshman Annadorai | ec4d08a | 2021-04-30 08:29:10 -0700 | [diff] [blame] | 1313 | |
| 1314 | public void resetStats() { |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1315 | oldEnabledStateByPackage.clear(); |
Lakshman Annadorai | ec4d08a | 2021-04-30 08:29:10 -0700 | [diff] [blame] | 1316 | ioUsage.resetStats(); |
| 1317 | } |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 1318 | } |
| 1319 | |
| 1320 | private static final class PackageIoUsage { |
| 1321 | private android.automotive.watchdog.IoOveruseStats mIoOveruseStats; |
| 1322 | private android.automotive.watchdog.PerStateBytes mForgivenWriteBytes; |
| 1323 | private long mTotalTimesKilled; |
| 1324 | |
| 1325 | PackageIoUsage() { |
| 1326 | mTotalTimesKilled = 0; |
| 1327 | } |
| 1328 | |
| 1329 | public boolean hasUsage() { |
| 1330 | return mIoOveruseStats != null; |
| 1331 | } |
| 1332 | |
| 1333 | public void update(android.automotive.watchdog.IoOveruseStats internalStats) { |
| 1334 | mIoOveruseStats = internalStats; |
| 1335 | if (exceedsThreshold()) { |
| 1336 | /* |
| 1337 | * Forgive written bytes on overuse as the package is either forgiven or killed on |
| 1338 | * overuse. When the package is killed, the user may opt to open the corresponding |
| 1339 | * app and the package should be forgiven anyways. |
| 1340 | * NOTE: If this logic is updated, update the daemon side logic as well. |
| 1341 | */ |
| 1342 | mForgivenWriteBytes = internalStats.writtenBytes; |
| 1343 | } |
| 1344 | } |
| 1345 | |
| 1346 | public IoOveruseStats.Builder getStatsBuilder() { |
| 1347 | IoOveruseStats.Builder statsBuilder = toIoOveruseStatsBuilder(mIoOveruseStats); |
| 1348 | statsBuilder.setTotalTimesKilled(mTotalTimesKilled); |
| 1349 | return statsBuilder; |
| 1350 | } |
| 1351 | |
| 1352 | public boolean exceedsThreshold() { |
| 1353 | if (!hasUsage()) { |
| 1354 | return false; |
| 1355 | } |
| 1356 | android.automotive.watchdog.PerStateBytes remaining = |
| 1357 | mIoOveruseStats.remainingWriteBytes; |
| 1358 | return remaining.foregroundBytes == 0 || remaining.backgroundBytes == 0 |
| 1359 | || remaining.garageModeBytes == 0; |
| 1360 | } |
| 1361 | |
Lakshman Annadorai | ec4d08a | 2021-04-30 08:29:10 -0700 | [diff] [blame] | 1362 | public void resetStats() { |
Lakshman Annadorai | cf5f3a9 | 2021-04-02 15:26:16 -0700 | [diff] [blame] | 1363 | mIoOveruseStats = null; |
| 1364 | mForgivenWriteBytes = null; |
| 1365 | mTotalTimesKilled = 0; |
| 1366 | } |
| 1367 | } |
| 1368 | |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 1369 | private final class ResourceOveruseListenerInfo implements IBinder.DeathRecipient { |
| 1370 | public final IResourceOveruseListener listener; |
| 1371 | public final @CarWatchdogManager.ResourceOveruseFlag int flag; |
| 1372 | public final int pid; |
| 1373 | public final int uid; |
| 1374 | public final boolean isListenerForSystem; |
| 1375 | |
| 1376 | ResourceOveruseListenerInfo(IResourceOveruseListener listener, |
| 1377 | @CarWatchdogManager.ResourceOveruseFlag int flag, int pid, int uid, |
| 1378 | boolean isListenerForSystem) { |
| 1379 | this.listener = listener; |
| 1380 | this.flag = flag; |
| 1381 | this.pid = pid; |
| 1382 | this.uid = uid; |
| 1383 | this.isListenerForSystem = isListenerForSystem; |
| 1384 | } |
| 1385 | |
| 1386 | @Override |
| 1387 | public void binderDied() { |
Lakshman Annadorai | 94323ff | 2021-04-29 12:14:34 -0700 | [diff] [blame] | 1388 | Slogf.w(TAG, "Resource overuse listener%s (pid: %d) died", |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 1389 | isListenerForSystem ? " for system" : "", pid); |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 1390 | Consumer<SparseArray<ArrayList<ResourceOveruseListenerInfo>>> removeListenerInfo = |
| 1391 | listenerInfosByUid -> { |
| 1392 | ArrayList<ResourceOveruseListenerInfo> listenerInfos = |
| 1393 | listenerInfosByUid.get(uid); |
| 1394 | if (listenerInfos == null) { |
| 1395 | return; |
| 1396 | } |
| 1397 | listenerInfos.remove(this); |
| 1398 | if (listenerInfos.isEmpty()) { |
| 1399 | listenerInfosByUid.remove(uid); |
| 1400 | } |
| 1401 | }; |
| 1402 | if (isListenerForSystem) { |
| 1403 | removeListenerInfo.accept(mOveruseSystemListenerInfosByUid); |
| 1404 | } else { |
| 1405 | removeListenerInfo.accept(mOveruseListenerInfosByUid); |
| 1406 | } |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 1407 | unlinkToDeath(); |
| 1408 | } |
| 1409 | |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 1410 | public void notifyListener(@CarWatchdogManager.ResourceOveruseFlag int resourceType, |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1411 | int overusingUid, String overusingGenericPackageName, |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 1412 | ResourceOveruseStats resourceOveruseStats) { |
| 1413 | if ((flag & resourceType) == 0) { |
| 1414 | return; |
| 1415 | } |
| 1416 | try { |
| 1417 | listener.onOveruse(resourceOveruseStats); |
| 1418 | } catch (RemoteException e) { |
| 1419 | Slogf.e(TAG, "Failed to notify %s (uid %d, pid: %d) of resource overuse by " |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1420 | + "package(uid %d, generic package name '%s'): %s", |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 1421 | (isListenerForSystem ? "system listener" : "listener"), uid, pid, |
Lakshman Annadorai | 7ecdace | 2021-07-08 17:05:31 -0700 | [diff] [blame] | 1422 | overusingUid, overusingGenericPackageName, e); |
Lakshman Annadorai | 16999d2 | 2021-05-25 08:33:30 -0700 | [diff] [blame] | 1423 | } |
| 1424 | } |
| 1425 | |
Lakshman Annadorai | 016127e | 2021-03-18 09:11:43 -0700 | [diff] [blame] | 1426 | private void linkToDeath() throws RemoteException { |
| 1427 | listener.asBinder().linkToDeath(this, 0); |
| 1428 | } |
| 1429 | |
| 1430 | private void unlinkToDeath() { |
| 1431 | listener.asBinder().unlinkToDeath(this, 0); |
| 1432 | } |
| 1433 | } |
| 1434 | } |