| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.server.job; |
| |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER; |
| |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.AppGlobals; |
| import android.app.IUidObserver; |
| import android.app.job.IJobScheduler; |
| import android.app.job.JobInfo; |
| import android.app.job.JobParameters; |
| import android.app.job.JobScheduler; |
| import android.app.job.JobService; |
| import android.app.job.JobWorkItem; |
| import android.app.usage.UsageStatsManager; |
| import android.app.usage.UsageStatsManagerInternal; |
| import android.app.usage.UsageStatsManagerInternal.AppIdleStateChangeListener; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManagerInternal; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.content.pm.ServiceInfo; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.BatteryStats; |
| import android.os.Binder; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.ResultReceiver; |
| import android.os.ServiceManager; |
| import android.os.ShellCallback; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.os.UserManagerInternal; |
| import android.provider.Settings; |
| import android.util.KeyValueListParser; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.SparseIntArray; |
| import android.util.StatsLog; |
| import android.util.TimeUtils; |
| import android.util.proto.ProtoOutputStream; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.IBatteryStats; |
| import com.android.internal.app.procstats.ProcessStats; |
| import com.android.internal.os.BackgroundThread; |
| import com.android.internal.util.ArrayUtils; |
| import com.android.internal.util.DumpUtils; |
| import com.android.server.DeviceIdleController; |
| import com.android.server.FgThread; |
| import com.android.server.LocalServices; |
| import com.android.server.job.JobSchedulerServiceDumpProto.ActiveJob; |
| import com.android.server.job.JobSchedulerServiceDumpProto.PendingJob; |
| import com.android.server.job.JobStore.JobStatusFunctor; |
| import com.android.server.job.controllers.AppIdleController; |
| import com.android.server.job.controllers.BackgroundJobsController; |
| import com.android.server.job.controllers.BatteryController; |
| import com.android.server.job.controllers.ConnectivityController; |
| import com.android.server.job.controllers.ContentObserverController; |
| import com.android.server.job.controllers.DeviceIdleJobsController; |
| import com.android.server.job.controllers.IdleController; |
| import com.android.server.job.controllers.JobStatus; |
| import com.android.server.job.controllers.StateController; |
| import com.android.server.job.controllers.StorageController; |
| import com.android.server.job.controllers.TimeController; |
| |
| import libcore.util.EmptyArray; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.time.Clock; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * Responsible for taking jobs representing work to be performed by a client app, and determining |
| * based on the criteria specified when that job should be run against the client application's |
| * endpoint. |
| * Implements logic for scheduling, and rescheduling jobs. The JobSchedulerService knows nothing |
| * about constraints, or the state of active jobs. It receives callbacks from the various |
| * controllers and completed jobs and operates accordingly. |
| * |
| * Note on locking: Any operations that manipulate {@link #mJobs} need to lock on that object. |
| * Any function with the suffix 'Locked' also needs to lock on {@link #mJobs}. |
| * @hide |
| */ |
| public final class JobSchedulerService extends com.android.server.SystemService |
| implements StateChangedListener, JobCompletedListener { |
| static final String TAG = "JobSchedulerService"; |
| public static final boolean DEBUG = false; |
| public static final boolean DEBUG_STANDBY = DEBUG || false; |
| |
| /** The maximum number of concurrent jobs we run at one time. */ |
| private static final int MAX_JOB_CONTEXTS_COUNT = 16; |
| /** Enforce a per-app limit on scheduled jobs? */ |
| private static final boolean ENFORCE_MAX_JOBS = true; |
| /** The maximum number of jobs that we allow an unprivileged app to schedule */ |
| private static final int MAX_JOBS_PER_APP = 100; |
| |
| @VisibleForTesting |
| public static Clock sSystemClock = Clock.systemUTC(); |
| @VisibleForTesting |
| public static Clock sUptimeMillisClock = SystemClock.uptimeMillisClock(); |
| @VisibleForTesting |
| public static Clock sElapsedRealtimeClock = SystemClock.elapsedRealtimeClock(); |
| |
| /** Global local for all job scheduler state. */ |
| final Object mLock = new Object(); |
| /** Master list of jobs. */ |
| final JobStore mJobs; |
| /** Tracking the standby bucket state of each app */ |
| final StandbyTracker mStandbyTracker; |
| /** Tracking amount of time each package runs for. */ |
| final JobPackageTracker mJobPackageTracker = new JobPackageTracker(); |
| |
| static final int MSG_JOB_EXPIRED = 0; |
| static final int MSG_CHECK_JOB = 1; |
| static final int MSG_STOP_JOB = 2; |
| static final int MSG_CHECK_JOB_GREEDY = 3; |
| |
| /** |
| * Track Services that have currently active or pending jobs. The index is provided by |
| * {@link JobStatus#getServiceToken()} |
| */ |
| final List<JobServiceContext> mActiveServices = new ArrayList<>(); |
| /** List of controllers that will notify this service of updates to jobs. */ |
| List<StateController> mControllers; |
| /** Need direct access to this for testing. */ |
| BatteryController mBatteryController; |
| /** Need direct access to this for testing. */ |
| StorageController mStorageController; |
| /** Need directly for sending uid state changes */ |
| private BackgroundJobsController mBackgroundJobsController; |
| private DeviceIdleJobsController mDeviceIdleJobsController; |
| /** |
| * Queue of pending jobs. The JobServiceContext class will receive jobs from this list |
| * when ready to execute them. |
| */ |
| final ArrayList<JobStatus> mPendingJobs = new ArrayList<>(); |
| |
| int[] mStartedUsers = EmptyArray.INT; |
| |
| final JobHandler mHandler; |
| final JobSchedulerStub mJobSchedulerStub; |
| |
| PackageManagerInternal mLocalPM; |
| IBatteryStats mBatteryStats; |
| DeviceIdleController.LocalService mLocalDeviceIdleController; |
| |
| /** |
| * Set to true once we are allowed to run third party apps. |
| */ |
| boolean mReadyToRock; |
| |
| /** |
| * What we last reported to DeviceIdleController about whether we are active. |
| */ |
| boolean mReportedActive; |
| |
| /** |
| * Are we currently in device-wide standby parole? |
| */ |
| volatile boolean mInParole; |
| |
| /** |
| * Current limit on the number of concurrent JobServiceContext entries we want to |
| * keep actively running a job. |
| */ |
| int mMaxActiveJobs = 1; |
| |
| /** |
| * A mapping of which uids are currently in the foreground to their effective priority. |
| */ |
| final SparseIntArray mUidPriorityOverride = new SparseIntArray(); |
| |
| /** |
| * Which uids are currently performing backups, so we shouldn't allow their jobs to run. |
| */ |
| final SparseIntArray mBackingUpUids = new SparseIntArray(); |
| |
| /** |
| * Count standby heartbeats, and keep track of which beat each bucket's jobs will |
| * next become runnable. Index into this array is by normalized bucket: |
| * { ACTIVE, WORKING, FREQUENT, RARE, NEVER }. The ACTIVE and NEVER bucket |
| * milestones are not updated: ACTIVE apps get jobs whenever they ask for them, |
| * and NEVER apps don't get them at all. |
| */ |
| final long[] mNextBucketHeartbeat = { 0, 0, 0, 0, Long.MAX_VALUE }; |
| long mHeartbeat = 0; |
| long mLastHeartbeatTime = 0; |
| |
| // -- Pre-allocated temporaries only for use in assignJobsToContextsLocked -- |
| |
| /** |
| * This array essentially stores the state of mActiveServices array. |
| * The ith index stores the job present on the ith JobServiceContext. |
| * We manipulate this array until we arrive at what jobs should be running on |
| * what JobServiceContext. |
| */ |
| JobStatus[] mTmpAssignContextIdToJobMap = new JobStatus[MAX_JOB_CONTEXTS_COUNT]; |
| /** |
| * Indicates whether we need to act on this jobContext id |
| */ |
| boolean[] mTmpAssignAct = new boolean[MAX_JOB_CONTEXTS_COUNT]; |
| /** |
| * The uid whose jobs we would like to assign to a context. |
| */ |
| int[] mTmpAssignPreferredUidForContext = new int[MAX_JOB_CONTEXTS_COUNT]; |
| |
| /** |
| * All times are in milliseconds. These constants are kept synchronized with the system |
| * global Settings. Any access to this class or its fields should be done while |
| * holding the JobSchedulerService.mLock lock. |
| */ |
| private final class Constants extends ContentObserver { |
| // Key names stored in the settings value. |
| private static final String KEY_MIN_IDLE_COUNT = "min_idle_count"; |
| private static final String KEY_MIN_CHARGING_COUNT = "min_charging_count"; |
| private static final String KEY_MIN_BATTERY_NOT_LOW_COUNT = "min_battery_not_low_count"; |
| private static final String KEY_MIN_STORAGE_NOT_LOW_COUNT = "min_storage_not_low_count"; |
| private static final String KEY_MIN_CONNECTIVITY_COUNT = "min_connectivity_count"; |
| private static final String KEY_MIN_CONTENT_COUNT = "min_content_count"; |
| private static final String KEY_MIN_READY_JOBS_COUNT = "min_ready_jobs_count"; |
| private static final String KEY_HEAVY_USE_FACTOR = "heavy_use_factor"; |
| private static final String KEY_MODERATE_USE_FACTOR = "moderate_use_factor"; |
| private static final String KEY_FG_JOB_COUNT = "fg_job_count"; |
| private static final String KEY_BG_NORMAL_JOB_COUNT = "bg_normal_job_count"; |
| private static final String KEY_BG_MODERATE_JOB_COUNT = "bg_moderate_job_count"; |
| private static final String KEY_BG_LOW_JOB_COUNT = "bg_low_job_count"; |
| private static final String KEY_BG_CRITICAL_JOB_COUNT = "bg_critical_job_count"; |
| private static final String KEY_MAX_STANDARD_RESCHEDULE_COUNT |
| = "max_standard_reschedule_count"; |
| private static final String KEY_MAX_WORK_RESCHEDULE_COUNT = "max_work_reschedule_count"; |
| private static final String KEY_MIN_LINEAR_BACKOFF_TIME = "min_linear_backoff_time"; |
| private static final String KEY_MIN_EXP_BACKOFF_TIME = "min_exp_backoff_time"; |
| private static final String KEY_STANDBY_HEARTBEAT_TIME = "standby_heartbeat_time"; |
| private static final String KEY_STANDBY_WORKING_BEATS = "standby_working_beats"; |
| private static final String KEY_STANDBY_FREQUENT_BEATS = "standby_frequent_beats"; |
| private static final String KEY_STANDBY_RARE_BEATS = "standby_rare_beats"; |
| |
| private static final int DEFAULT_MIN_IDLE_COUNT = 1; |
| private static final int DEFAULT_MIN_CHARGING_COUNT = 1; |
| private static final int DEFAULT_MIN_BATTERY_NOT_LOW_COUNT = 1; |
| private static final int DEFAULT_MIN_STORAGE_NOT_LOW_COUNT = 1; |
| private static final int DEFAULT_MIN_CONNECTIVITY_COUNT = 1; |
| private static final int DEFAULT_MIN_CONTENT_COUNT = 1; |
| private static final int DEFAULT_MIN_READY_JOBS_COUNT = 1; |
| private static final float DEFAULT_HEAVY_USE_FACTOR = .9f; |
| private static final float DEFAULT_MODERATE_USE_FACTOR = .5f; |
| private static final int DEFAULT_FG_JOB_COUNT = 4; |
| private static final int DEFAULT_BG_NORMAL_JOB_COUNT = 6; |
| private static final int DEFAULT_BG_MODERATE_JOB_COUNT = 4; |
| private static final int DEFAULT_BG_LOW_JOB_COUNT = 1; |
| private static final int DEFAULT_BG_CRITICAL_JOB_COUNT = 1; |
| private static final int DEFAULT_MAX_STANDARD_RESCHEDULE_COUNT = Integer.MAX_VALUE; |
| private static final int DEFAULT_MAX_WORK_RESCHEDULE_COUNT = Integer.MAX_VALUE; |
| private static final long DEFAULT_MIN_LINEAR_BACKOFF_TIME = JobInfo.MIN_BACKOFF_MILLIS; |
| private static final long DEFAULT_MIN_EXP_BACKOFF_TIME = JobInfo.MIN_BACKOFF_MILLIS; |
| private static final long DEFAULT_STANDBY_HEARTBEAT_TIME = 11 * 60 * 1000L; |
| private static final int DEFAULT_STANDBY_WORKING_BEATS = 11; // ~ 2 hours, with 11min beats |
| private static final int DEFAULT_STANDBY_FREQUENT_BEATS = 43; // ~ 8 hours |
| private static final int DEFAULT_STANDBY_RARE_BEATS = 130; // ~ 24 hours |
| |
| /** |
| * Minimum # of idle jobs that must be ready in order to force the JMS to schedule things |
| * early. |
| */ |
| int MIN_IDLE_COUNT = DEFAULT_MIN_IDLE_COUNT; |
| /** |
| * Minimum # of charging jobs that must be ready in order to force the JMS to schedule |
| * things early. |
| */ |
| int MIN_CHARGING_COUNT = DEFAULT_MIN_CHARGING_COUNT; |
| /** |
| * Minimum # of "battery not low" jobs that must be ready in order to force the JMS to |
| * schedule things early. |
| */ |
| int MIN_BATTERY_NOT_LOW_COUNT = DEFAULT_MIN_BATTERY_NOT_LOW_COUNT; |
| /** |
| * Minimum # of "storage not low" jobs that must be ready in order to force the JMS to |
| * schedule things early. |
| */ |
| int MIN_STORAGE_NOT_LOW_COUNT = DEFAULT_MIN_STORAGE_NOT_LOW_COUNT; |
| /** |
| * Minimum # of connectivity jobs that must be ready in order to force the JMS to schedule |
| * things early. 1 == Run connectivity jobs as soon as ready. |
| */ |
| int MIN_CONNECTIVITY_COUNT = DEFAULT_MIN_CONNECTIVITY_COUNT; |
| /** |
| * Minimum # of content trigger jobs that must be ready in order to force the JMS to |
| * schedule things early. |
| */ |
| int MIN_CONTENT_COUNT = DEFAULT_MIN_CONTENT_COUNT; |
| /** |
| * Minimum # of jobs (with no particular constraints) for which the JMS will be happy |
| * running some work early. This (and thus the other min counts) is now set to 1, to |
| * prevent any batching at this level. Since we now do batching through doze, that is |
| * a much better mechanism. |
| */ |
| int MIN_READY_JOBS_COUNT = DEFAULT_MIN_READY_JOBS_COUNT; |
| /** |
| * This is the job execution factor that is considered to be heavy use of the system. |
| */ |
| float HEAVY_USE_FACTOR = DEFAULT_HEAVY_USE_FACTOR; |
| /** |
| * This is the job execution factor that is considered to be moderate use of the system. |
| */ |
| float MODERATE_USE_FACTOR = DEFAULT_MODERATE_USE_FACTOR; |
| /** |
| * The number of MAX_JOB_CONTEXTS_COUNT we reserve for the foreground app. |
| */ |
| int FG_JOB_COUNT = DEFAULT_FG_JOB_COUNT; |
| /** |
| * The maximum number of background jobs we allow when the system is in a normal |
| * memory state. |
| */ |
| int BG_NORMAL_JOB_COUNT = DEFAULT_BG_NORMAL_JOB_COUNT; |
| /** |
| * The maximum number of background jobs we allow when the system is in a moderate |
| * memory state. |
| */ |
| int BG_MODERATE_JOB_COUNT = DEFAULT_BG_MODERATE_JOB_COUNT; |
| /** |
| * The maximum number of background jobs we allow when the system is in a low |
| * memory state. |
| */ |
| int BG_LOW_JOB_COUNT = DEFAULT_BG_LOW_JOB_COUNT; |
| /** |
| * The maximum number of background jobs we allow when the system is in a critical |
| * memory state. |
| */ |
| int BG_CRITICAL_JOB_COUNT = DEFAULT_BG_CRITICAL_JOB_COUNT; |
| /** |
| * The maximum number of times we allow a job to have itself rescheduled before |
| * giving up on it, for standard jobs. |
| */ |
| int MAX_STANDARD_RESCHEDULE_COUNT = DEFAULT_MAX_STANDARD_RESCHEDULE_COUNT; |
| /** |
| * The maximum number of times we allow a job to have itself rescheduled before |
| * giving up on it, for jobs that are executing work. |
| */ |
| int MAX_WORK_RESCHEDULE_COUNT = DEFAULT_MAX_WORK_RESCHEDULE_COUNT; |
| /** |
| * The minimum backoff time to allow for linear backoff. |
| */ |
| long MIN_LINEAR_BACKOFF_TIME = DEFAULT_MIN_LINEAR_BACKOFF_TIME; |
| /** |
| * The minimum backoff time to allow for exponential backoff. |
| */ |
| long MIN_EXP_BACKOFF_TIME = DEFAULT_MIN_EXP_BACKOFF_TIME; |
| /** |
| * How often we recalculate runnability based on apps' standby bucket assignment. |
| * This should be prime relative to common time interval lengths such as a quarter- |
| * hour or day, so that the heartbeat drifts relative to wall-clock milestones. |
| */ |
| long STANDBY_HEARTBEAT_TIME = DEFAULT_STANDBY_HEARTBEAT_TIME; |
| |
| /** |
| * Mapping: standby bucket -> number of heartbeats between each sweep of that |
| * bucket's jobs. |
| * |
| * Bucket assignments as recorded in the JobStatus objects are normalized to be |
| * indices into this array, rather than the raw constants used |
| * by AppIdleHistory. |
| */ |
| final int[] STANDBY_BEATS = { |
| 0, |
| DEFAULT_STANDBY_WORKING_BEATS, |
| DEFAULT_STANDBY_FREQUENT_BEATS, |
| DEFAULT_STANDBY_RARE_BEATS |
| }; |
| |
| private ContentResolver mResolver; |
| private final KeyValueListParser mParser = new KeyValueListParser(','); |
| |
| public Constants(Handler handler) { |
| super(handler); |
| } |
| |
| public void start(ContentResolver resolver) { |
| mResolver = resolver; |
| mResolver.registerContentObserver(Settings.Global.getUriFor( |
| Settings.Global.JOB_SCHEDULER_CONSTANTS), false, this); |
| updateConstants(); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri) { |
| updateConstants(); |
| } |
| |
| private void updateConstants() { |
| synchronized (mLock) { |
| try { |
| mParser.setString(Settings.Global.getString(mResolver, |
| Settings.Global.JOB_SCHEDULER_CONSTANTS)); |
| } catch (IllegalArgumentException e) { |
| // Failed to parse the settings string, log this and move on |
| // with defaults. |
| Slog.e(TAG, "Bad jobscheduler settings", e); |
| } |
| |
| MIN_IDLE_COUNT = mParser.getInt(KEY_MIN_IDLE_COUNT, |
| DEFAULT_MIN_IDLE_COUNT); |
| MIN_CHARGING_COUNT = mParser.getInt(KEY_MIN_CHARGING_COUNT, |
| DEFAULT_MIN_CHARGING_COUNT); |
| MIN_BATTERY_NOT_LOW_COUNT = mParser.getInt(KEY_MIN_BATTERY_NOT_LOW_COUNT, |
| DEFAULT_MIN_BATTERY_NOT_LOW_COUNT); |
| MIN_STORAGE_NOT_LOW_COUNT = mParser.getInt(KEY_MIN_STORAGE_NOT_LOW_COUNT, |
| DEFAULT_MIN_STORAGE_NOT_LOW_COUNT); |
| MIN_CONNECTIVITY_COUNT = mParser.getInt(KEY_MIN_CONNECTIVITY_COUNT, |
| DEFAULT_MIN_CONNECTIVITY_COUNT); |
| MIN_CONTENT_COUNT = mParser.getInt(KEY_MIN_CONTENT_COUNT, |
| DEFAULT_MIN_CONTENT_COUNT); |
| MIN_READY_JOBS_COUNT = mParser.getInt(KEY_MIN_READY_JOBS_COUNT, |
| DEFAULT_MIN_READY_JOBS_COUNT); |
| HEAVY_USE_FACTOR = mParser.getFloat(KEY_HEAVY_USE_FACTOR, |
| DEFAULT_HEAVY_USE_FACTOR); |
| MODERATE_USE_FACTOR = mParser.getFloat(KEY_MODERATE_USE_FACTOR, |
| DEFAULT_MODERATE_USE_FACTOR); |
| FG_JOB_COUNT = mParser.getInt(KEY_FG_JOB_COUNT, |
| DEFAULT_FG_JOB_COUNT); |
| BG_NORMAL_JOB_COUNT = mParser.getInt(KEY_BG_NORMAL_JOB_COUNT, |
| DEFAULT_BG_NORMAL_JOB_COUNT); |
| if ((FG_JOB_COUNT+BG_NORMAL_JOB_COUNT) > MAX_JOB_CONTEXTS_COUNT) { |
| BG_NORMAL_JOB_COUNT = MAX_JOB_CONTEXTS_COUNT - FG_JOB_COUNT; |
| } |
| BG_MODERATE_JOB_COUNT = mParser.getInt(KEY_BG_MODERATE_JOB_COUNT, |
| DEFAULT_BG_MODERATE_JOB_COUNT); |
| if ((FG_JOB_COUNT+BG_MODERATE_JOB_COUNT) > MAX_JOB_CONTEXTS_COUNT) { |
| BG_MODERATE_JOB_COUNT = MAX_JOB_CONTEXTS_COUNT - FG_JOB_COUNT; |
| } |
| BG_LOW_JOB_COUNT = mParser.getInt(KEY_BG_LOW_JOB_COUNT, |
| DEFAULT_BG_LOW_JOB_COUNT); |
| if ((FG_JOB_COUNT+BG_LOW_JOB_COUNT) > MAX_JOB_CONTEXTS_COUNT) { |
| BG_LOW_JOB_COUNT = MAX_JOB_CONTEXTS_COUNT - FG_JOB_COUNT; |
| } |
| BG_CRITICAL_JOB_COUNT = mParser.getInt(KEY_BG_CRITICAL_JOB_COUNT, |
| DEFAULT_BG_CRITICAL_JOB_COUNT); |
| if ((FG_JOB_COUNT+BG_CRITICAL_JOB_COUNT) > MAX_JOB_CONTEXTS_COUNT) { |
| BG_CRITICAL_JOB_COUNT = MAX_JOB_CONTEXTS_COUNT - FG_JOB_COUNT; |
| } |
| MAX_STANDARD_RESCHEDULE_COUNT = mParser.getInt(KEY_MAX_STANDARD_RESCHEDULE_COUNT, |
| DEFAULT_MAX_STANDARD_RESCHEDULE_COUNT); |
| MAX_WORK_RESCHEDULE_COUNT = mParser.getInt(KEY_MAX_WORK_RESCHEDULE_COUNT, |
| DEFAULT_MAX_WORK_RESCHEDULE_COUNT); |
| MIN_LINEAR_BACKOFF_TIME = mParser.getDurationMillis(KEY_MIN_LINEAR_BACKOFF_TIME, |
| DEFAULT_MIN_LINEAR_BACKOFF_TIME); |
| MIN_EXP_BACKOFF_TIME = mParser.getDurationMillis(KEY_MIN_EXP_BACKOFF_TIME, |
| DEFAULT_MIN_EXP_BACKOFF_TIME); |
| STANDBY_HEARTBEAT_TIME = mParser.getDurationMillis(KEY_STANDBY_HEARTBEAT_TIME, |
| DEFAULT_STANDBY_HEARTBEAT_TIME); |
| STANDBY_BEATS[1] = mParser.getInt(KEY_STANDBY_WORKING_BEATS, |
| DEFAULT_STANDBY_WORKING_BEATS); |
| STANDBY_BEATS[2] = mParser.getInt(KEY_STANDBY_FREQUENT_BEATS, |
| DEFAULT_STANDBY_FREQUENT_BEATS); |
| STANDBY_BEATS[3] = mParser.getInt(KEY_STANDBY_RARE_BEATS, |
| DEFAULT_STANDBY_RARE_BEATS); |
| } |
| } |
| |
| void dump(PrintWriter pw) { |
| pw.println(" Settings:"); |
| |
| pw.print(" "); pw.print(KEY_MIN_IDLE_COUNT); pw.print("="); |
| pw.print(MIN_IDLE_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_MIN_CHARGING_COUNT); pw.print("="); |
| pw.print(MIN_CHARGING_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_MIN_BATTERY_NOT_LOW_COUNT); pw.print("="); |
| pw.print(MIN_BATTERY_NOT_LOW_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_MIN_STORAGE_NOT_LOW_COUNT); pw.print("="); |
| pw.print(MIN_STORAGE_NOT_LOW_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_MIN_CONNECTIVITY_COUNT); pw.print("="); |
| pw.print(MIN_CONNECTIVITY_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_MIN_CONTENT_COUNT); pw.print("="); |
| pw.print(MIN_CONTENT_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_MIN_READY_JOBS_COUNT); pw.print("="); |
| pw.print(MIN_READY_JOBS_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_HEAVY_USE_FACTOR); pw.print("="); |
| pw.print(HEAVY_USE_FACTOR); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_MODERATE_USE_FACTOR); pw.print("="); |
| pw.print(MODERATE_USE_FACTOR); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_FG_JOB_COUNT); pw.print("="); |
| pw.print(FG_JOB_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_BG_NORMAL_JOB_COUNT); pw.print("="); |
| pw.print(BG_NORMAL_JOB_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_BG_MODERATE_JOB_COUNT); pw.print("="); |
| pw.print(BG_MODERATE_JOB_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_BG_LOW_JOB_COUNT); pw.print("="); |
| pw.print(BG_LOW_JOB_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_BG_CRITICAL_JOB_COUNT); pw.print("="); |
| pw.print(BG_CRITICAL_JOB_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_MAX_STANDARD_RESCHEDULE_COUNT); pw.print("="); |
| pw.print(MAX_STANDARD_RESCHEDULE_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_MAX_WORK_RESCHEDULE_COUNT); pw.print("="); |
| pw.print(MAX_WORK_RESCHEDULE_COUNT); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_MIN_LINEAR_BACKOFF_TIME); pw.print("="); |
| pw.print(MIN_LINEAR_BACKOFF_TIME); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_MIN_EXP_BACKOFF_TIME); pw.print("="); |
| pw.print(MIN_EXP_BACKOFF_TIME); pw.println(); |
| |
| pw.print(" "); pw.print(KEY_STANDBY_HEARTBEAT_TIME); pw.print("="); |
| pw.print(STANDBY_HEARTBEAT_TIME); pw.println(); |
| |
| pw.print(" standby_beats={"); |
| pw.print(STANDBY_BEATS[0]); |
| for (int i = 1; i < STANDBY_BEATS.length; i++) { |
| pw.print(", "); |
| pw.print(STANDBY_BEATS[i]); |
| } |
| pw.println('}'); |
| } |
| |
| void dump(ProtoOutputStream proto, long fieldId) { |
| final long token = proto.start(fieldId); |
| |
| proto.write(ConstantsProto.MIN_IDLE_COUNT, MIN_IDLE_COUNT); |
| proto.write(ConstantsProto.MIN_CHARGING_COUNT, MIN_CHARGING_COUNT); |
| proto.write(ConstantsProto.MIN_BATTERY_NOT_LOW_COUNT, MIN_BATTERY_NOT_LOW_COUNT); |
| proto.write(ConstantsProto.MIN_STORAGE_NOT_LOW_COUNT, MIN_STORAGE_NOT_LOW_COUNT); |
| proto.write(ConstantsProto.MIN_CONNECTIVITY_COUNT, MIN_CONNECTIVITY_COUNT); |
| proto.write(ConstantsProto.MIN_CONTENT_COUNT, MIN_CONTENT_COUNT); |
| proto.write(ConstantsProto.MIN_READY_JOBS_COUNT, MIN_READY_JOBS_COUNT); |
| proto.write(ConstantsProto.HEAVY_USE_FACTOR, HEAVY_USE_FACTOR); |
| proto.write(ConstantsProto.MODERATE_USE_FACTOR, MODERATE_USE_FACTOR); |
| proto.write(ConstantsProto.FG_JOB_COUNT, FG_JOB_COUNT); |
| proto.write(ConstantsProto.BG_NORMAL_JOB_COUNT, BG_NORMAL_JOB_COUNT); |
| proto.write(ConstantsProto.BG_MODERATE_JOB_COUNT, BG_MODERATE_JOB_COUNT); |
| proto.write(ConstantsProto.BG_LOW_JOB_COUNT, BG_LOW_JOB_COUNT); |
| proto.write(ConstantsProto.BG_CRITICAL_JOB_COUNT, BG_CRITICAL_JOB_COUNT); |
| proto.write(ConstantsProto.MAX_STANDARD_RESCHEDULE_COUNT, MAX_STANDARD_RESCHEDULE_COUNT); |
| proto.write(ConstantsProto.MAX_WORK_RESCHEDULE_COUNT, MAX_WORK_RESCHEDULE_COUNT); |
| proto.write(ConstantsProto.MIN_LINEAR_BACKOFF_TIME_MS, MIN_LINEAR_BACKOFF_TIME); |
| proto.write(ConstantsProto.MIN_EXP_BACKOFF_TIME_MS, MIN_EXP_BACKOFF_TIME); |
| proto.write(ConstantsProto.STANDBY_HEARTBEAT_TIME_MS, STANDBY_HEARTBEAT_TIME); |
| |
| for (int period : STANDBY_BEATS) { |
| proto.write(ConstantsProto.STANDBY_BEATS, period); |
| } |
| |
| proto.end(token); |
| } |
| } |
| |
| final Constants mConstants; |
| |
| static final Comparator<JobStatus> mEnqueueTimeComparator = (o1, o2) -> { |
| if (o1.enqueueTime < o2.enqueueTime) { |
| return -1; |
| } |
| return o1.enqueueTime > o2.enqueueTime ? 1 : 0; |
| }; |
| |
| static <T> void addOrderedItem(ArrayList<T> array, T newItem, Comparator<T> comparator) { |
| int where = Collections.binarySearch(array, newItem, comparator); |
| if (where < 0) { |
| where = ~where; |
| } |
| array.add(where, newItem); |
| } |
| |
| /** |
| * Cleans up outstanding jobs when a package is removed. Even if it's being replaced later we |
| * still clean up. On reinstall the package will have a new uid. |
| */ |
| private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final String action = intent.getAction(); |
| if (DEBUG) { |
| Slog.d(TAG, "Receieved: " + action); |
| } |
| final String pkgName = getPackageName(intent); |
| final int pkgUid = intent.getIntExtra(Intent.EXTRA_UID, -1); |
| |
| if (Intent.ACTION_PACKAGE_CHANGED.equals(action)) { |
| // Purge the app's jobs if the whole package was just disabled. When this is |
| // the case the component name will be a bare package name. |
| if (pkgName != null && pkgUid != -1) { |
| final String[] changedComponents = intent.getStringArrayExtra( |
| Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST); |
| if (changedComponents != null) { |
| for (String component : changedComponents) { |
| if (component.equals(pkgName)) { |
| if (DEBUG) { |
| Slog.d(TAG, "Package state change: " + pkgName); |
| } |
| try { |
| final int userId = UserHandle.getUserId(pkgUid); |
| IPackageManager pm = AppGlobals.getPackageManager(); |
| final int state = pm.getApplicationEnabledSetting(pkgName, userId); |
| if (state == COMPONENT_ENABLED_STATE_DISABLED |
| || state == COMPONENT_ENABLED_STATE_DISABLED_USER) { |
| if (DEBUG) { |
| Slog.d(TAG, "Removing jobs for package " + pkgName |
| + " in user " + userId); |
| } |
| cancelJobsForPackageAndUid(pkgName, pkgUid, |
| "app disabled"); |
| } |
| } catch (RemoteException|IllegalArgumentException e) { |
| /* |
| * IllegalArgumentException means that the package doesn't exist. |
| * This arises when PACKAGE_CHANGED broadcast delivery has lagged |
| * behind outright uninstall, so by the time we try to act it's gone. |
| * We don't need to act on this PACKAGE_CHANGED when this happens; |
| * we'll get a PACKAGE_REMOVED later and clean up then. |
| * |
| * RemoteException can't actually happen; the package manager is |
| * running in this same process. |
| */ |
| } |
| break; |
| } |
| } |
| } |
| } else { |
| Slog.w(TAG, "PACKAGE_CHANGED for " + pkgName + " / uid " + pkgUid); |
| } |
| } else if (Intent.ACTION_PACKAGE_REMOVED.equals(action)) { |
| // If this is an outright uninstall rather than the first half of an |
| // app update sequence, cancel the jobs associated with the app. |
| if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { |
| int uidRemoved = intent.getIntExtra(Intent.EXTRA_UID, -1); |
| if (DEBUG) { |
| Slog.d(TAG, "Removing jobs for uid: " + uidRemoved); |
| } |
| cancelJobsForPackageAndUid(pkgName, uidRemoved, "app uninstalled"); |
| } |
| } else if (Intent.ACTION_USER_REMOVED.equals(action)) { |
| final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0); |
| if (DEBUG) { |
| Slog.d(TAG, "Removing jobs for user: " + userId); |
| } |
| cancelJobsForUser(userId); |
| } else if (Intent.ACTION_QUERY_PACKAGE_RESTART.equals(action)) { |
| // Has this package scheduled any jobs, such that we will take action |
| // if it were to be force-stopped? |
| if (pkgUid != -1) { |
| List<JobStatus> jobsForUid; |
| synchronized (mLock) { |
| jobsForUid = mJobs.getJobsByUid(pkgUid); |
| } |
| for (int i = jobsForUid.size() - 1; i >= 0; i--) { |
| if (jobsForUid.get(i).getSourcePackageName().equals(pkgName)) { |
| if (DEBUG) { |
| Slog.d(TAG, "Restart query: package " + pkgName + " at uid " |
| + pkgUid + " has jobs"); |
| } |
| setResultCode(Activity.RESULT_OK); |
| break; |
| } |
| } |
| } |
| } else if (Intent.ACTION_PACKAGE_RESTARTED.equals(action)) { |
| // possible force-stop |
| if (pkgUid != -1) { |
| if (DEBUG) { |
| Slog.d(TAG, "Removing jobs for pkg " + pkgName + " at uid " + pkgUid); |
| } |
| cancelJobsForPackageAndUid(pkgName, pkgUid, "app force stopped"); |
| } |
| } |
| } |
| }; |
| |
| private String getPackageName(Intent intent) { |
| Uri uri = intent.getData(); |
| String pkg = uri != null ? uri.getSchemeSpecificPart() : null; |
| return pkg; |
| } |
| |
| final private IUidObserver mUidObserver = new IUidObserver.Stub() { |
| @Override public void onUidStateChanged(int uid, int procState, long procStateSeq) { |
| updateUidState(uid, procState); |
| } |
| |
| @Override public void onUidGone(int uid, boolean disabled) { |
| updateUidState(uid, ActivityManager.PROCESS_STATE_CACHED_EMPTY); |
| if (disabled) { |
| cancelJobsForUid(uid, "uid gone"); |
| } |
| synchronized (mLock) { |
| mDeviceIdleJobsController.setUidActiveLocked(uid, false); |
| } |
| } |
| |
| @Override public void onUidActive(int uid) throws RemoteException { |
| synchronized (mLock) { |
| mDeviceIdleJobsController.setUidActiveLocked(uid, true); |
| } |
| } |
| |
| @Override public void onUidIdle(int uid, boolean disabled) { |
| if (disabled) { |
| cancelJobsForUid(uid, "app uid idle"); |
| } |
| synchronized (mLock) { |
| mDeviceIdleJobsController.setUidActiveLocked(uid, false); |
| } |
| } |
| |
| @Override public void onUidCachedChanged(int uid, boolean cached) { |
| } |
| }; |
| |
| public Object getLock() { |
| return mLock; |
| } |
| |
| public JobStore getJobStore() { |
| return mJobs; |
| } |
| |
| @Override |
| public void onStartUser(int userHandle) { |
| mStartedUsers = ArrayUtils.appendInt(mStartedUsers, userHandle); |
| // Let's kick any outstanding jobs for this user. |
| mHandler.obtainMessage(MSG_CHECK_JOB).sendToTarget(); |
| } |
| |
| @Override |
| public void onUnlockUser(int userHandle) { |
| // Let's kick any outstanding jobs for this user. |
| mHandler.obtainMessage(MSG_CHECK_JOB).sendToTarget(); |
| } |
| |
| @Override |
| public void onStopUser(int userHandle) { |
| mStartedUsers = ArrayUtils.removeInt(mStartedUsers, userHandle); |
| } |
| |
| public int scheduleAsPackage(JobInfo job, JobWorkItem work, int uId, String packageName, |
| int userId, String tag) { |
| try { |
| if (ActivityManager.getService().isAppStartModeDisabled(uId, |
| job.getService().getPackageName())) { |
| Slog.w(TAG, "Not scheduling job " + uId + ":" + job.toString() |
| + " -- package not allowed to start"); |
| return JobScheduler.RESULT_FAILURE; |
| } |
| } catch (RemoteException e) { |
| } |
| |
| synchronized (mLock) { |
| final JobStatus toCancel = mJobs.getJobByUidAndJobId(uId, job.getId()); |
| |
| if (work != null && toCancel != null) { |
| // Fast path: we are adding work to an existing job, and the JobInfo is not |
| // changing. We can just directly enqueue this work in to the job. |
| if (toCancel.getJob().equals(job)) { |
| toCancel.enqueueWorkLocked(ActivityManager.getService(), work); |
| return JobScheduler.RESULT_SUCCESS; |
| } |
| } |
| |
| JobStatus jobStatus = JobStatus.createFromJobInfo(job, uId, packageName, userId, tag); |
| if (DEBUG) Slog.d(TAG, "SCHEDULE: " + jobStatus.toShortString()); |
| // Jobs on behalf of others don't apply to the per-app job cap |
| if (ENFORCE_MAX_JOBS && packageName == null) { |
| if (mJobs.countJobsForUid(uId) > MAX_JOBS_PER_APP) { |
| Slog.w(TAG, "Too many jobs for uid " + uId); |
| throw new IllegalStateException("Apps may not schedule more than " |
| + MAX_JOBS_PER_APP + " distinct jobs"); |
| } |
| } |
| |
| // This may throw a SecurityException. |
| jobStatus.prepareLocked(ActivityManager.getService()); |
| |
| if (toCancel != null) { |
| cancelJobImplLocked(toCancel, jobStatus, "job rescheduled by app"); |
| } |
| if (work != null) { |
| // If work has been supplied, enqueue it into the new job. |
| jobStatus.enqueueWorkLocked(ActivityManager.getService(), work); |
| } |
| startTrackingJobLocked(jobStatus, toCancel); |
| StatsLog.write_non_chained(StatsLog.SCHEDULED_JOB_STATE_CHANGED, |
| uId, null, jobStatus.getBatteryName(), 2); |
| |
| // If the job is immediately ready to run, then we can just immediately |
| // put it in the pending list and try to schedule it. This is especially |
| // important for jobs with a 0 deadline constraint, since they will happen a fair |
| // amount, we want to handle them as quickly as possible, and semantically we want to |
| // make sure we have started holding the wake lock for the job before returning to |
| // the caller. |
| // If the job is not yet ready to run, there is nothing more to do -- we are |
| // now just waiting for one of its controllers to change state and schedule |
| // the job appropriately. |
| if (isReadyToBeExecutedLocked(jobStatus)) { |
| // This is a new job, we can just immediately put it on the pending |
| // list and try to run it. |
| mJobPackageTracker.notePending(jobStatus); |
| addOrderedItem(mPendingJobs, jobStatus, mEnqueueTimeComparator); |
| maybeRunPendingJobsLocked(); |
| } |
| } |
| return JobScheduler.RESULT_SUCCESS; |
| } |
| |
| public List<JobInfo> getPendingJobs(int uid) { |
| synchronized (mLock) { |
| List<JobStatus> jobs = mJobs.getJobsByUid(uid); |
| ArrayList<JobInfo> outList = new ArrayList<JobInfo>(jobs.size()); |
| for (int i = jobs.size() - 1; i >= 0; i--) { |
| JobStatus job = jobs.get(i); |
| outList.add(job.getJob()); |
| } |
| return outList; |
| } |
| } |
| |
| public JobInfo getPendingJob(int uid, int jobId) { |
| synchronized (mLock) { |
| List<JobStatus> jobs = mJobs.getJobsByUid(uid); |
| for (int i = jobs.size() - 1; i >= 0; i--) { |
| JobStatus job = jobs.get(i); |
| if (job.getJobId() == jobId) { |
| return job.getJob(); |
| } |
| } |
| return null; |
| } |
| } |
| |
| void cancelJobsForUser(int userHandle) { |
| synchronized (mLock) { |
| final List<JobStatus> jobsForUser = mJobs.getJobsByUser(userHandle); |
| for (int i=0; i<jobsForUser.size(); i++) { |
| JobStatus toRemove = jobsForUser.get(i); |
| cancelJobImplLocked(toRemove, null, "user removed"); |
| } |
| } |
| } |
| |
| private void cancelJobsForNonExistentUsers() { |
| UserManagerInternal umi = LocalServices.getService(UserManagerInternal.class); |
| synchronized (mLock) { |
| mJobs.removeJobsOfNonUsers(umi.getUserIds()); |
| } |
| } |
| |
| void cancelJobsForPackageAndUid(String pkgName, int uid, String reason) { |
| if ("android".equals(pkgName)) { |
| Slog.wtfStack(TAG, "Can't cancel all jobs for system package"); |
| return; |
| } |
| synchronized (mLock) { |
| final List<JobStatus> jobsForUid = mJobs.getJobsByUid(uid); |
| for (int i = jobsForUid.size() - 1; i >= 0; i--) { |
| final JobStatus job = jobsForUid.get(i); |
| if (job.getSourcePackageName().equals(pkgName)) { |
| cancelJobImplLocked(job, null, reason); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Entry point from client to cancel all jobs originating from their uid. |
| * This will remove the job from the master list, and cancel the job if it was staged for |
| * execution or being executed. |
| * @param uid Uid to check against for removal of a job. |
| * |
| */ |
| public boolean cancelJobsForUid(int uid, String reason) { |
| if (uid == Process.SYSTEM_UID) { |
| Slog.wtfStack(TAG, "Can't cancel all jobs for system uid"); |
| return false; |
| } |
| |
| boolean jobsCanceled = false; |
| synchronized (mLock) { |
| final List<JobStatus> jobsForUid = mJobs.getJobsByUid(uid); |
| for (int i=0; i<jobsForUid.size(); i++) { |
| JobStatus toRemove = jobsForUid.get(i); |
| cancelJobImplLocked(toRemove, null, reason); |
| jobsCanceled = true; |
| } |
| } |
| return jobsCanceled; |
| } |
| |
| /** |
| * Entry point from client to cancel the job corresponding to the jobId provided. |
| * This will remove the job from the master list, and cancel the job if it was staged for |
| * execution or being executed. |
| * @param uid Uid of the calling client. |
| * @param jobId Id of the job, provided at schedule-time. |
| */ |
| public boolean cancelJob(int uid, int jobId, int callingUid) { |
| JobStatus toCancel; |
| synchronized (mLock) { |
| toCancel = mJobs.getJobByUidAndJobId(uid, jobId); |
| if (toCancel != null) { |
| cancelJobImplLocked(toCancel, null, |
| "cancel() called by app, callingUid=" + callingUid |
| + " uid=" + uid + " jobId=" + jobId); |
| } |
| return (toCancel != null); |
| } |
| } |
| |
| private void cancelJobImplLocked(JobStatus cancelled, JobStatus incomingJob, String reason) { |
| if (DEBUG) Slog.d(TAG, "CANCEL: " + cancelled.toShortString()); |
| cancelled.unprepareLocked(ActivityManager.getService()); |
| stopTrackingJobLocked(cancelled, incomingJob, true /* writeBack */); |
| // Remove from pending queue. |
| if (mPendingJobs.remove(cancelled)) { |
| mJobPackageTracker.noteNonpending(cancelled); |
| } |
| // Cancel if running. |
| stopJobOnServiceContextLocked(cancelled, JobParameters.REASON_CANCELED, reason); |
| reportActiveLocked(); |
| } |
| |
| void updateUidState(int uid, int procState) { |
| synchronized (mLock) { |
| if (procState == ActivityManager.PROCESS_STATE_TOP) { |
| // Only use this if we are exactly the top app. All others can live |
| // with just the foreground priority. This means that persistent processes |
| // can never be the top app priority... that is fine. |
| mUidPriorityOverride.put(uid, JobInfo.PRIORITY_TOP_APP); |
| } else if (procState <= ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE) { |
| mUidPriorityOverride.put(uid, JobInfo.PRIORITY_FOREGROUND_APP); |
| } else { |
| mUidPriorityOverride.delete(uid); |
| } |
| } |
| } |
| |
| @Override |
| public void onDeviceIdleStateChanged(boolean deviceIdle) { |
| synchronized (mLock) { |
| if (deviceIdle) { |
| // When becoming idle, make sure no jobs are actively running, |
| // except those using the idle exemption flag. |
| for (int i=0; i<mActiveServices.size(); i++) { |
| JobServiceContext jsc = mActiveServices.get(i); |
| final JobStatus executing = jsc.getRunningJobLocked(); |
| if (executing != null |
| && (executing.getFlags() & JobInfo.FLAG_WILL_BE_FOREGROUND) == 0) { |
| jsc.cancelExecutingJobLocked(JobParameters.REASON_DEVICE_IDLE, |
| "cancelled due to doze"); |
| } |
| } |
| } else { |
| // When coming out of idle, allow thing to start back up. |
| if (mReadyToRock) { |
| if (mLocalDeviceIdleController != null) { |
| if (!mReportedActive) { |
| mReportedActive = true; |
| mLocalDeviceIdleController.setJobsActive(true); |
| } |
| } |
| mHandler.obtainMessage(MSG_CHECK_JOB).sendToTarget(); |
| } |
| } |
| } |
| } |
| |
| void reportActiveLocked() { |
| // active is true if pending queue contains jobs OR some job is running. |
| boolean active = mPendingJobs.size() > 0; |
| if (mPendingJobs.size() <= 0) { |
| for (int i=0; i<mActiveServices.size(); i++) { |
| final JobServiceContext jsc = mActiveServices.get(i); |
| final JobStatus job = jsc.getRunningJobLocked(); |
| if (job != null |
| && (job.getJob().getFlags() & JobInfo.FLAG_WILL_BE_FOREGROUND) == 0 |
| && !job.dozeWhitelisted) { |
| // We will report active if we have a job running and it is not an exception |
| // due to being in the foreground or whitelisted. |
| active = true; |
| break; |
| } |
| } |
| } |
| |
| if (mReportedActive != active) { |
| mReportedActive = active; |
| if (mLocalDeviceIdleController != null) { |
| mLocalDeviceIdleController.setJobsActive(active); |
| } |
| } |
| } |
| |
| /** |
| * Initializes the system service. |
| * <p> |
| * Subclasses must define a single argument constructor that accepts the context |
| * and passes it to super. |
| * </p> |
| * |
| * @param context The system server context. |
| */ |
| public JobSchedulerService(Context context) { |
| super(context); |
| |
| mLocalPM = LocalServices.getService(PackageManagerInternal.class); |
| |
| mHandler = new JobHandler(context.getMainLooper()); |
| mConstants = new Constants(mHandler); |
| mJobSchedulerStub = new JobSchedulerStub(); |
| |
| // Set up the app standby bucketing tracker |
| UsageStatsManagerInternal usageStats = LocalServices.getService(UsageStatsManagerInternal.class); |
| mStandbyTracker = new StandbyTracker(usageStats); |
| usageStats.addAppIdleStateChangeListener(mStandbyTracker); |
| |
| // The job store needs to call back |
| publishLocalService(JobSchedulerInternal.class, new LocalService()); |
| |
| // Initialize the job store and set up any persisted jobs |
| mJobs = JobStore.initAndGet(this); |
| |
| // Create the controllers. |
| mControllers = new ArrayList<StateController>(); |
| mControllers.add(ConnectivityController.get(this)); |
| mControllers.add(TimeController.get(this)); |
| mControllers.add(IdleController.get(this)); |
| mBatteryController = BatteryController.get(this); |
| mControllers.add(mBatteryController); |
| mStorageController = StorageController.get(this); |
| mControllers.add(mStorageController); |
| mControllers.add(BackgroundJobsController.get(this)); |
| mControllers.add(AppIdleController.get(this)); |
| mControllers.add(ContentObserverController.get(this)); |
| mDeviceIdleJobsController = DeviceIdleJobsController.get(this); |
| mControllers.add(mDeviceIdleJobsController); |
| |
| // If the job store determined that it can't yet reschedule persisted jobs, |
| // we need to start watching the clock. |
| if (!mJobs.jobTimesInflatedValid()) { |
| Slog.w(TAG, "!!! RTC not yet good; tracking time updates for job scheduling"); |
| context.registerReceiver(mTimeSetReceiver, new IntentFilter(Intent.ACTION_TIME_CHANGED)); |
| } |
| } |
| |
| private final BroadcastReceiver mTimeSetReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (Intent.ACTION_TIME_CHANGED.equals(intent.getAction())) { |
| // When we reach clock sanity, recalculate the temporal windows |
| // of all affected jobs. |
| if (mJobs.clockNowValidToInflate(sSystemClock.millis())) { |
| Slog.i(TAG, "RTC now valid; recalculating persisted job windows"); |
| |
| // We've done our job now, so stop watching the time. |
| context.unregisterReceiver(this); |
| |
| // And kick off the work to update the affected jobs, using a secondary |
| // thread instead of chugging away here on the main looper thread. |
| FgThread.getHandler().post(mJobTimeUpdater); |
| } |
| } |
| } |
| }; |
| |
| private final Runnable mJobTimeUpdater = () -> { |
| final ArrayList<JobStatus> toRemove = new ArrayList<>(); |
| final ArrayList<JobStatus> toAdd = new ArrayList<>(); |
| synchronized (mLock) { |
| // Note: we intentionally both look up the existing affected jobs and replace them |
| // with recalculated ones inside the same lock lifetime. |
| getJobStore().getRtcCorrectedJobsLocked(toAdd, toRemove); |
| |
| // Now, at each position [i], we have both the existing JobStatus |
| // and the one that replaces it. |
| final int N = toAdd.size(); |
| for (int i = 0; i < N; i++) { |
| final JobStatus oldJob = toRemove.get(i); |
| final JobStatus newJob = toAdd.get(i); |
| if (DEBUG) { |
| Slog.v(TAG, " replacing " + oldJob + " with " + newJob); |
| } |
| cancelJobImplLocked(oldJob, newJob, "deferred rtc calculation"); |
| } |
| } |
| }; |
| |
| @Override |
| public void onStart() { |
| publishBinderService(Context.JOB_SCHEDULER_SERVICE, mJobSchedulerStub); |
| } |
| |
| @Override |
| public void onBootPhase(int phase) { |
| if (PHASE_SYSTEM_SERVICES_READY == phase) { |
| mConstants.start(getContext().getContentResolver()); |
| // Register br for package removals and user removals. |
| final IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| filter.addAction(Intent.ACTION_PACKAGE_CHANGED); |
| filter.addAction(Intent.ACTION_PACKAGE_RESTARTED); |
| filter.addAction(Intent.ACTION_QUERY_PACKAGE_RESTART); |
| filter.addDataScheme("package"); |
| getContext().registerReceiverAsUser( |
| mBroadcastReceiver, UserHandle.ALL, filter, null, null); |
| final IntentFilter userFilter = new IntentFilter(Intent.ACTION_USER_REMOVED); |
| getContext().registerReceiverAsUser( |
| mBroadcastReceiver, UserHandle.ALL, userFilter, null, null); |
| try { |
| ActivityManager.getService().registerUidObserver(mUidObserver, |
| ActivityManager.UID_OBSERVER_PROCSTATE | ActivityManager.UID_OBSERVER_GONE |
| | ActivityManager.UID_OBSERVER_IDLE | ActivityManager.UID_OBSERVER_ACTIVE, |
| ActivityManager.PROCESS_STATE_UNKNOWN, null); |
| } catch (RemoteException e) { |
| // ignored; both services live in system_server |
| } |
| // Remove any jobs that are not associated with any of the current users. |
| cancelJobsForNonExistentUsers(); |
| } else if (phase == PHASE_THIRD_PARTY_APPS_CAN_START) { |
| synchronized (mLock) { |
| // Let's go! |
| mReadyToRock = true; |
| mBatteryStats = IBatteryStats.Stub.asInterface(ServiceManager.getService( |
| BatteryStats.SERVICE_NAME)); |
| mLocalDeviceIdleController |
| = LocalServices.getService(DeviceIdleController.LocalService.class); |
| // Create the "runners". |
| for (int i = 0; i < MAX_JOB_CONTEXTS_COUNT; i++) { |
| mActiveServices.add( |
| new JobServiceContext(this, mBatteryStats, mJobPackageTracker, |
| getContext().getMainLooper())); |
| } |
| // Attach jobs to their controllers. |
| mJobs.forEachJob(new JobStatusFunctor() { |
| @Override |
| public void process(JobStatus job) { |
| for (int controller = 0; controller < mControllers.size(); controller++) { |
| final StateController sc = mControllers.get(controller); |
| sc.maybeStartTrackingJobLocked(job, null); |
| } |
| } |
| }); |
| // GO GO GO! |
| mHandler.obtainMessage(MSG_CHECK_JOB).sendToTarget(); |
| } |
| } |
| } |
| |
| /** |
| * Called when we have a job status object that we need to insert in our |
| * {@link com.android.server.job.JobStore}, and make sure all the relevant controllers know |
| * about. |
| */ |
| private void startTrackingJobLocked(JobStatus jobStatus, JobStatus lastJob) { |
| if (!jobStatus.isPreparedLocked()) { |
| Slog.wtf(TAG, "Not yet prepared when started tracking: " + jobStatus); |
| } |
| jobStatus.enqueueTime = sElapsedRealtimeClock.millis(); |
| final boolean update = mJobs.add(jobStatus); |
| if (mReadyToRock) { |
| for (int i = 0; i < mControllers.size(); i++) { |
| StateController controller = mControllers.get(i); |
| if (update) { |
| controller.maybeStopTrackingJobLocked(jobStatus, null, true); |
| } |
| controller.maybeStartTrackingJobLocked(jobStatus, lastJob); |
| } |
| } |
| } |
| |
| /** |
| * Called when we want to remove a JobStatus object that we've finished executing. Returns the |
| * object removed. |
| */ |
| private boolean stopTrackingJobLocked(JobStatus jobStatus, JobStatus incomingJob, |
| boolean writeBack) { |
| // Deal with any remaining work items in the old job. |
| jobStatus.stopTrackingJobLocked(ActivityManager.getService(), incomingJob); |
| |
| // Remove from store as well as controllers. |
| final boolean removed = mJobs.remove(jobStatus, writeBack); |
| if (removed && mReadyToRock) { |
| for (int i=0; i<mControllers.size(); i++) { |
| StateController controller = mControllers.get(i); |
| controller.maybeStopTrackingJobLocked(jobStatus, incomingJob, false); |
| } |
| } |
| return removed; |
| } |
| |
| private boolean stopJobOnServiceContextLocked(JobStatus job, int reason, String debugReason) { |
| for (int i=0; i<mActiveServices.size(); i++) { |
| JobServiceContext jsc = mActiveServices.get(i); |
| final JobStatus executing = jsc.getRunningJobLocked(); |
| if (executing != null && executing.matches(job.getUid(), job.getJobId())) { |
| jsc.cancelExecutingJobLocked(reason, debugReason); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * @param job JobStatus we are querying against. |
| * @return Whether or not the job represented by the status object is currently being run or |
| * is pending. |
| */ |
| private boolean isCurrentlyActiveLocked(JobStatus job) { |
| for (int i=0; i<mActiveServices.size(); i++) { |
| JobServiceContext serviceContext = mActiveServices.get(i); |
| final JobStatus running = serviceContext.getRunningJobLocked(); |
| if (running != null && running.matches(job.getUid(), job.getJobId())) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void noteJobsPending(List<JobStatus> jobs) { |
| for (int i = jobs.size() - 1; i >= 0; i--) { |
| JobStatus job = jobs.get(i); |
| mJobPackageTracker.notePending(job); |
| } |
| } |
| |
| void noteJobsNonpending(List<JobStatus> jobs) { |
| for (int i = jobs.size() - 1; i >= 0; i--) { |
| JobStatus job = jobs.get(i); |
| mJobPackageTracker.noteNonpending(job); |
| } |
| } |
| |
| /** |
| * Reschedules the given job based on the job's backoff policy. It doesn't make sense to |
| * specify an override deadline on a failed job (the failed job will run even though it's not |
| * ready), so we reschedule it with {@link JobStatus#NO_LATEST_RUNTIME}, but specify that any |
| * ready job with {@link JobStatus#numFailures} > 0 will be executed. |
| * |
| * @param failureToReschedule Provided job status that we will reschedule. |
| * @return A newly instantiated JobStatus with the same constraints as the last job except |
| * with adjusted timing constraints. |
| * |
| * @see #maybeQueueReadyJobsForExecutionLocked |
| */ |
| private JobStatus getRescheduleJobForFailureLocked(JobStatus failureToReschedule) { |
| final long elapsedNowMillis = sElapsedRealtimeClock.millis(); |
| final JobInfo job = failureToReschedule.getJob(); |
| |
| final long initialBackoffMillis = job.getInitialBackoffMillis(); |
| final int backoffAttempts = failureToReschedule.getNumFailures() + 1; |
| long delayMillis; |
| |
| if (failureToReschedule.hasWorkLocked()) { |
| if (backoffAttempts > mConstants.MAX_WORK_RESCHEDULE_COUNT) { |
| Slog.w(TAG, "Not rescheduling " + failureToReschedule + ": attempt #" |
| + backoffAttempts + " > work limit " |
| + mConstants.MAX_STANDARD_RESCHEDULE_COUNT); |
| return null; |
| } |
| } else if (backoffAttempts > mConstants.MAX_STANDARD_RESCHEDULE_COUNT) { |
| Slog.w(TAG, "Not rescheduling " + failureToReschedule + ": attempt #" |
| + backoffAttempts + " > std limit " + mConstants.MAX_STANDARD_RESCHEDULE_COUNT); |
| return null; |
| } |
| |
| switch (job.getBackoffPolicy()) { |
| case JobInfo.BACKOFF_POLICY_LINEAR: { |
| long backoff = initialBackoffMillis; |
| if (backoff < mConstants.MIN_LINEAR_BACKOFF_TIME) { |
| backoff = mConstants.MIN_LINEAR_BACKOFF_TIME; |
| } |
| delayMillis = backoff * backoffAttempts; |
| } break; |
| default: |
| if (DEBUG) { |
| Slog.v(TAG, "Unrecognised back-off policy, defaulting to exponential."); |
| } |
| case JobInfo.BACKOFF_POLICY_EXPONENTIAL: { |
| long backoff = initialBackoffMillis; |
| if (backoff < mConstants.MIN_EXP_BACKOFF_TIME) { |
| backoff = mConstants.MIN_EXP_BACKOFF_TIME; |
| } |
| delayMillis = (long) Math.scalb(backoff, backoffAttempts - 1); |
| } break; |
| } |
| delayMillis = |
| Math.min(delayMillis, JobInfo.MAX_BACKOFF_DELAY_MILLIS); |
| JobStatus newJob = new JobStatus(failureToReschedule, getCurrentHeartbeat(), |
| elapsedNowMillis + delayMillis, |
| JobStatus.NO_LATEST_RUNTIME, backoffAttempts, |
| failureToReschedule.getLastSuccessfulRunTime(), sSystemClock.millis()); |
| for (int ic=0; ic<mControllers.size(); ic++) { |
| StateController controller = mControllers.get(ic); |
| controller.rescheduleForFailureLocked(newJob, failureToReschedule); |
| } |
| return newJob; |
| } |
| |
| /** |
| * Called after a periodic has executed so we can reschedule it. We take the last execution |
| * time of the job to be the time of completion (i.e. the time at which this function is |
| * called). |
| * <p>This could be inaccurate b/c the job can run for as long as |
| * {@link com.android.server.job.JobServiceContext#EXECUTING_TIMESLICE_MILLIS}, but will lead |
| * to underscheduling at least, rather than if we had taken the last execution time to be the |
| * start of the execution. |
| * <p>Unlike a reschedule prior to execution, in this case we advance the next-heartbeat |
| * tracking as though the job were newly-scheduled. |
| * @return A new job representing the execution criteria for this instantiation of the |
| * recurring job. |
| */ |
| private JobStatus getRescheduleJobForPeriodic(JobStatus periodicToReschedule) { |
| final long elapsedNow = sElapsedRealtimeClock.millis(); |
| // Compute how much of the period is remaining. |
| long runEarly = 0L; |
| |
| // If this periodic was rescheduled it won't have a deadline. |
| if (periodicToReschedule.hasDeadlineConstraint()) { |
| runEarly = Math.max(periodicToReschedule.getLatestRunTimeElapsed() - elapsedNow, 0L); |
| } |
| long flex = periodicToReschedule.getJob().getFlexMillis(); |
| long period = periodicToReschedule.getJob().getIntervalMillis(); |
| long newLatestRuntimeElapsed = elapsedNow + runEarly + period; |
| long newEarliestRunTimeElapsed = newLatestRuntimeElapsed - flex; |
| |
| if (DEBUG) { |
| Slog.v(TAG, "Rescheduling executed periodic. New execution window [" + |
| newEarliestRunTimeElapsed/1000 + ", " + newLatestRuntimeElapsed/1000 + "]s"); |
| } |
| return new JobStatus(periodicToReschedule, getCurrentHeartbeat(), |
| newEarliestRunTimeElapsed, newLatestRuntimeElapsed, |
| 0 /* backoffAttempt */, |
| sSystemClock.millis() /* lastSuccessfulRunTime */, |
| periodicToReschedule.getLastFailedRunTime()); |
| } |
| |
| // JobCompletedListener implementations. |
| |
| /** |
| * A job just finished executing. We fetch the |
| * {@link com.android.server.job.controllers.JobStatus} from the store and depending on |
| * whether we want to reschedule we readd it to the controllers. |
| * @param jobStatus Completed job. |
| * @param needsReschedule Whether the implementing class should reschedule this job. |
| */ |
| @Override |
| public void onJobCompletedLocked(JobStatus jobStatus, boolean needsReschedule) { |
| if (DEBUG) { |
| Slog.d(TAG, "Completed " + jobStatus + ", reschedule=" + needsReschedule); |
| } |
| |
| // If the job wants to be rescheduled, we first need to make the next upcoming |
| // job so we can transfer any appropriate state over from the previous job when |
| // we stop it. |
| final JobStatus rescheduledJob = needsReschedule |
| ? getRescheduleJobForFailureLocked(jobStatus) : null; |
| |
| // Do not write back immediately if this is a periodic job. The job may get lost if system |
| // shuts down before it is added back. |
| if (!stopTrackingJobLocked(jobStatus, rescheduledJob, !jobStatus.getJob().isPeriodic())) { |
| if (DEBUG) { |
| Slog.d(TAG, "Could not find job to remove. Was job removed while executing?"); |
| } |
| // We still want to check for jobs to execute, because this job may have |
| // scheduled a new job under the same job id, and now we can run it. |
| mHandler.obtainMessage(MSG_CHECK_JOB_GREEDY).sendToTarget(); |
| return; |
| } |
| |
| if (rescheduledJob != null) { |
| try { |
| rescheduledJob.prepareLocked(ActivityManager.getService()); |
| } catch (SecurityException e) { |
| Slog.w(TAG, "Unable to regrant job permissions for " + rescheduledJob); |
| } |
| startTrackingJobLocked(rescheduledJob, jobStatus); |
| } else if (jobStatus.getJob().isPeriodic()) { |
| JobStatus rescheduledPeriodic = getRescheduleJobForPeriodic(jobStatus); |
| try { |
| rescheduledPeriodic.prepareLocked(ActivityManager.getService()); |
| } catch (SecurityException e) { |
| Slog.w(TAG, "Unable to regrant job permissions for " + rescheduledPeriodic); |
| } |
| startTrackingJobLocked(rescheduledPeriodic, jobStatus); |
| } |
| jobStatus.unprepareLocked(ActivityManager.getService()); |
| reportActiveLocked(); |
| mHandler.obtainMessage(MSG_CHECK_JOB_GREEDY).sendToTarget(); |
| } |
| |
| // StateChangedListener implementations. |
| |
| /** |
| * Posts a message to the {@link com.android.server.job.JobSchedulerService.JobHandler} that |
| * some controller's state has changed, so as to run through the list of jobs and start/stop |
| * any that are eligible. |
| */ |
| @Override |
| public void onControllerStateChanged() { |
| mHandler.obtainMessage(MSG_CHECK_JOB).sendToTarget(); |
| } |
| |
| @Override |
| public void onRunJobNow(JobStatus jobStatus) { |
| mHandler.obtainMessage(MSG_JOB_EXPIRED, jobStatus).sendToTarget(); |
| } |
| |
| final private class JobHandler extends Handler { |
| |
| public JobHandler(Looper looper) { |
| super(looper); |
| } |
| |
| @Override |
| public void handleMessage(Message message) { |
| synchronized (mLock) { |
| if (!mReadyToRock) { |
| return; |
| } |
| switch (message.what) { |
| case MSG_JOB_EXPIRED: { |
| JobStatus runNow = (JobStatus) message.obj; |
| // runNow can be null, which is a controller's way of indicating that its |
| // state is such that all ready jobs should be run immediately. |
| if (runNow != null && isReadyToBeExecutedLocked(runNow)) { |
| mJobPackageTracker.notePending(runNow); |
| addOrderedItem(mPendingJobs, runNow, mEnqueueTimeComparator); |
| } else { |
| queueReadyJobsForExecutionLocked(); |
| } |
| } break; |
| case MSG_CHECK_JOB: |
| if (mReportedActive) { |
| // if jobs are currently being run, queue all ready jobs for execution. |
| queueReadyJobsForExecutionLocked(); |
| } else { |
| // Check the list of jobs and run some of them if we feel inclined. |
| maybeQueueReadyJobsForExecutionLocked(); |
| } |
| break; |
| case MSG_CHECK_JOB_GREEDY: |
| queueReadyJobsForExecutionLocked(); |
| break; |
| case MSG_STOP_JOB: |
| cancelJobImplLocked((JobStatus) message.obj, null, |
| "app no longer allowed to run"); |
| break; |
| } |
| maybeRunPendingJobsLocked(); |
| // Don't remove JOB_EXPIRED in case one came along while processing the queue. |
| removeMessages(MSG_CHECK_JOB); |
| } |
| } |
| } |
| |
| private void stopNonReadyActiveJobsLocked() { |
| for (int i=0; i<mActiveServices.size(); i++) { |
| JobServiceContext serviceContext = mActiveServices.get(i); |
| final JobStatus running = serviceContext.getRunningJobLocked(); |
| if (running != null && !running.isReady()) { |
| serviceContext.cancelExecutingJobLocked( |
| JobParameters.REASON_CONSTRAINTS_NOT_SATISFIED, |
| "cancelled due to unsatisfied constraints"); |
| } |
| } |
| } |
| |
| /** |
| * Run through list of jobs and execute all possible - at least one is expired so we do |
| * as many as we can. |
| */ |
| private void queueReadyJobsForExecutionLocked() { |
| if (DEBUG) { |
| Slog.d(TAG, "queuing all ready jobs for execution:"); |
| } |
| noteJobsNonpending(mPendingJobs); |
| mPendingJobs.clear(); |
| stopNonReadyActiveJobsLocked(); |
| boolean updated = updateStandbyHeartbeatLocked(); |
| mJobs.forEachJob(mReadyQueueFunctor); |
| if (updated) updateNextStandbyHeartbeatsLocked(); |
| mReadyQueueFunctor.postProcess(); |
| |
| if (DEBUG) { |
| final int queuedJobs = mPendingJobs.size(); |
| if (queuedJobs == 0) { |
| Slog.d(TAG, "No jobs pending."); |
| } else { |
| Slog.d(TAG, queuedJobs + " jobs queued."); |
| } |
| } |
| } |
| |
| final class ReadyJobQueueFunctor implements JobStatusFunctor { |
| ArrayList<JobStatus> newReadyJobs; |
| |
| @Override |
| public void process(JobStatus job) { |
| if (isReadyToBeExecutedLocked(job)) { |
| if (DEBUG) { |
| Slog.d(TAG, " queued " + job.toShortString()); |
| } |
| if (newReadyJobs == null) { |
| newReadyJobs = new ArrayList<JobStatus>(); |
| } |
| newReadyJobs.add(job); |
| } |
| } |
| |
| public void postProcess() { |
| if (newReadyJobs != null) { |
| noteJobsPending(newReadyJobs); |
| mPendingJobs.addAll(newReadyJobs); |
| if (mPendingJobs.size() > 1) { |
| mPendingJobs.sort(mEnqueueTimeComparator); |
| } |
| } |
| newReadyJobs = null; |
| } |
| } |
| private final ReadyJobQueueFunctor mReadyQueueFunctor = new ReadyJobQueueFunctor(); |
| |
| /** |
| * The state of at least one job has changed. Here is where we could enforce various |
| * policies on when we want to execute jobs. |
| * Right now the policy is such: |
| * If >1 of the ready jobs is idle mode we send all of them off |
| * if more than 2 network connectivity jobs are ready we send them all off. |
| * If more than 4 jobs total are ready we send them all off. |
| * TODO: It would be nice to consolidate these sort of high-level policies somewhere. |
| */ |
| final class MaybeReadyJobQueueFunctor implements JobStatusFunctor { |
| int chargingCount; |
| int batteryNotLowCount; |
| int storageNotLowCount; |
| int idleCount; |
| int backoffCount; |
| int connectivityCount; |
| int contentCount; |
| List<JobStatus> runnableJobs; |
| |
| public MaybeReadyJobQueueFunctor() { |
| reset(); |
| } |
| |
| // Functor method invoked for each job via JobStore.forEachJob() |
| @Override |
| public void process(JobStatus job) { |
| if (isReadyToBeExecutedLocked(job)) { |
| try { |
| if (ActivityManager.getService().isAppStartModeDisabled(job.getUid(), |
| job.getJob().getService().getPackageName())) { |
| Slog.w(TAG, "Aborting job " + job.getUid() + ":" |
| + job.getJob().toString() + " -- package not allowed to start"); |
| mHandler.obtainMessage(MSG_STOP_JOB, job).sendToTarget(); |
| return; |
| } |
| } catch (RemoteException e) { |
| } |
| if (job.getNumFailures() > 0) { |
| backoffCount++; |
| } |
| if (job.hasIdleConstraint()) { |
| idleCount++; |
| } |
| if (job.hasConnectivityConstraint()) { |
| connectivityCount++; |
| } |
| if (job.hasChargingConstraint()) { |
| chargingCount++; |
| } |
| if (job.hasBatteryNotLowConstraint()) { |
| batteryNotLowCount++; |
| } |
| if (job.hasStorageNotLowConstraint()) { |
| storageNotLowCount++; |
| } |
| if (job.hasContentTriggerConstraint()) { |
| contentCount++; |
| } |
| if (runnableJobs == null) { |
| runnableJobs = new ArrayList<>(); |
| } |
| runnableJobs.add(job); |
| } |
| } |
| |
| public void postProcess() { |
| if (backoffCount > 0 || |
| idleCount >= mConstants.MIN_IDLE_COUNT || |
| connectivityCount >= mConstants.MIN_CONNECTIVITY_COUNT || |
| chargingCount >= mConstants.MIN_CHARGING_COUNT || |
| batteryNotLowCount >= mConstants.MIN_BATTERY_NOT_LOW_COUNT || |
| storageNotLowCount >= mConstants.MIN_STORAGE_NOT_LOW_COUNT || |
| contentCount >= mConstants.MIN_CONTENT_COUNT || |
| (runnableJobs != null |
| && runnableJobs.size() >= mConstants.MIN_READY_JOBS_COUNT)) { |
| if (DEBUG) { |
| Slog.d(TAG, "maybeQueueReadyJobsForExecutionLocked: Running jobs."); |
| } |
| noteJobsPending(runnableJobs); |
| mPendingJobs.addAll(runnableJobs); |
| if (mPendingJobs.size() > 1) { |
| mPendingJobs.sort(mEnqueueTimeComparator); |
| } |
| } else { |
| if (DEBUG) { |
| Slog.d(TAG, "maybeQueueReadyJobsForExecutionLocked: Not running anything."); |
| } |
| } |
| |
| // Be ready for next time |
| reset(); |
| } |
| |
| private void reset() { |
| chargingCount = 0; |
| idleCount = 0; |
| backoffCount = 0; |
| connectivityCount = 0; |
| batteryNotLowCount = 0; |
| storageNotLowCount = 0; |
| contentCount = 0; |
| runnableJobs = null; |
| } |
| } |
| private final MaybeReadyJobQueueFunctor mMaybeQueueFunctor = new MaybeReadyJobQueueFunctor(); |
| |
| private void maybeQueueReadyJobsForExecutionLocked() { |
| if (DEBUG) Slog.d(TAG, "Maybe queuing ready jobs..."); |
| |
| noteJobsNonpending(mPendingJobs); |
| mPendingJobs.clear(); |
| stopNonReadyActiveJobsLocked(); |
| boolean updated = updateStandbyHeartbeatLocked(); |
| mJobs.forEachJob(mMaybeQueueFunctor); |
| if (updated) updateNextStandbyHeartbeatsLocked(); |
| mMaybeQueueFunctor.postProcess(); |
| } |
| |
| private boolean updateStandbyHeartbeatLocked() { |
| final long sinceLast = sElapsedRealtimeClock.millis() - mLastHeartbeatTime; |
| final long beatsElapsed = sinceLast / mConstants.STANDBY_HEARTBEAT_TIME; |
| if (beatsElapsed > 0) { |
| mHeartbeat += beatsElapsed; |
| mLastHeartbeatTime += beatsElapsed * mConstants.STANDBY_HEARTBEAT_TIME; |
| if (DEBUG_STANDBY) { |
| Slog.v(TAG, "Advancing standby heartbeat by " + beatsElapsed + " to " + mHeartbeat); |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| private void updateNextStandbyHeartbeatsLocked() { |
| // don't update ACTIVE or NEVER bucket milestones |
| for (int i = 1; i < mNextBucketHeartbeat.length - 1; i++) { |
| while (mHeartbeat >= mNextBucketHeartbeat[i]) { |
| mNextBucketHeartbeat[i] += mConstants.STANDBY_BEATS[i]; |
| } |
| if (DEBUG_STANDBY) { |
| Slog.v(TAG, " Bucket " + i + " next heartbeat " + mNextBucketHeartbeat[i]); |
| } |
| } |
| } |
| |
| /** |
| * Criteria for moving a job into the pending queue: |
| * - It's ready. |
| * - It's not pending. |
| * - It's not already running on a JSC. |
| * - The user that requested the job is running. |
| * - The job's standby bucket has come due to be runnable. |
| * - The component is enabled and runnable. |
| */ |
| private boolean isReadyToBeExecutedLocked(JobStatus job) { |
| final boolean jobReady = job.isReady(); |
| |
| if (DEBUG) { |
| Slog.v(TAG, "isReadyToBeExecutedLocked: " + job.toShortString() |
| + " ready=" + jobReady); |
| } |
| |
| // This is a condition that is very likely to be false (most jobs that are |
| // scheduled are sitting there, not ready yet) and very cheap to check (just |
| // a few conditions on data in JobStatus). |
| if (!jobReady) { |
| return false; |
| } |
| |
| final boolean jobExists = mJobs.containsJob(job); |
| |
| final int userId = job.getUserId(); |
| final boolean userStarted = ArrayUtils.contains(mStartedUsers, userId); |
| |
| if (DEBUG) { |
| Slog.v(TAG, "isReadyToBeExecutedLocked: " + job.toShortString() |
| + " exists=" + jobExists + " userStarted=" + userStarted); |
| } |
| |
| // These are also fairly cheap to check, though they typically will not |
| // be conditions we fail. |
| if (!jobExists || !userStarted) { |
| return false; |
| } |
| |
| final boolean jobPending = mPendingJobs.contains(job); |
| final boolean jobActive = isCurrentlyActiveLocked(job); |
| |
| if (DEBUG) { |
| Slog.v(TAG, "isReadyToBeExecutedLocked: " + job.toShortString() |
| + " pending=" + jobPending + " active=" + jobActive); |
| } |
| |
| // These can be a little more expensive (especially jobActive, since we need to |
| // go through the array of all potentially active jobs), so we are doing them |
| // later... but still before checking with the package manager! |
| if (jobPending || jobActive) { |
| return false; |
| } |
| |
| // If the app is in a non-active standby bucket, make sure we've waited |
| // an appropriate amount of time since the last invocation. During device- |
| // wide parole, standby bucketing is ignored. |
| if (!mInParole) { |
| final int bucket = job.getStandbyBucket(); |
| if (mHeartbeat < mNextBucketHeartbeat[bucket]) { |
| // Only skip this job if it's still waiting for the end of its (initial) nominal |
| // bucket interval. Once it's waited that long, we let it go ahead and clear. |
| // The final (NEVER) bucket is special; we never age those apps' jobs into |
| // runnability. |
| if (bucket >= mConstants.STANDBY_BEATS.length |
| || (mHeartbeat < job.getBaseHeartbeat() + mConstants.STANDBY_BEATS[bucket])) { |
| // TODO: log/trace that we're deferring the job due to bucketing if we hit this |
| if (job.getWhenStandbyDeferred() == 0) { |
| if (DEBUG_STANDBY) { |
| Slog.v(TAG, "Bucket deferral: " + mHeartbeat + " < " |
| + mNextBucketHeartbeat[job.getStandbyBucket()] + " for " + job); |
| } |
| job.setWhenStandbyDeferred(sElapsedRealtimeClock.millis()); |
| } |
| return false; |
| } else { |
| if (DEBUG_STANDBY) { |
| Slog.v(TAG, "Bucket deferred job aged into runnability at " |
| + mHeartbeat + " : " + job); |
| } |
| } |
| } |
| } |
| |
| // The expensive check last: validate that the defined package+service is |
| // still present & viable. |
| final boolean componentPresent; |
| try { |
| componentPresent = (AppGlobals.getPackageManager().getServiceInfo( |
| job.getServiceComponent(), PackageManager.MATCH_DEBUG_TRIAGED_MISSING, |
| userId) != null); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| |
| if (DEBUG) { |
| Slog.v(TAG, "isReadyToBeExecutedLocked: " + job.toShortString() |
| + " componentPresent=" + componentPresent); |
| } |
| |
| // Everything else checked out so far, so this is the final yes/no check |
| return componentPresent; |
| } |
| |
| /** |
| * Reconcile jobs in the pending queue against available execution contexts. |
| * A controller can force a job into the pending queue even if it's already running, but |
| * here is where we decide whether to actually execute it. |
| */ |
| private void maybeRunPendingJobsLocked() { |
| if (DEBUG) { |
| Slog.d(TAG, "pending queue: " + mPendingJobs.size() + " jobs."); |
| } |
| assignJobsToContextsLocked(); |
| reportActiveLocked(); |
| } |
| |
| private int adjustJobPriority(int curPriority, JobStatus job) { |
| if (curPriority < JobInfo.PRIORITY_TOP_APP) { |
| float factor = mJobPackageTracker.getLoadFactor(job); |
| if (factor >= mConstants.HEAVY_USE_FACTOR) { |
| curPriority += JobInfo.PRIORITY_ADJ_ALWAYS_RUNNING; |
| } else if (factor >= mConstants.MODERATE_USE_FACTOR) { |
| curPriority += JobInfo.PRIORITY_ADJ_OFTEN_RUNNING; |
| } |
| } |
| return curPriority; |
| } |
| |
| private int evaluateJobPriorityLocked(JobStatus job) { |
| int priority = job.getPriority(); |
| if (priority >= JobInfo.PRIORITY_FOREGROUND_APP) { |
| return adjustJobPriority(priority, job); |
| } |
| int override = mUidPriorityOverride.get(job.getSourceUid(), 0); |
| if (override != 0) { |
| return adjustJobPriority(override, job); |
| } |
| return adjustJobPriority(priority, job); |
| } |
| |
| /** |
| * Takes jobs from pending queue and runs them on available contexts. |
| * If no contexts are available, preempts lower priority jobs to |
| * run higher priority ones. |
| * Lock on mJobs before calling this function. |
| */ |
| private void assignJobsToContextsLocked() { |
| if (DEBUG) { |
| Slog.d(TAG, printPendingQueue()); |
| } |
| |
| int memLevel; |
| try { |
| memLevel = ActivityManager.getService().getMemoryTrimLevel(); |
| } catch (RemoteException e) { |
| memLevel = ProcessStats.ADJ_MEM_FACTOR_NORMAL; |
| } |
| switch (memLevel) { |
| case ProcessStats.ADJ_MEM_FACTOR_MODERATE: |
| mMaxActiveJobs = mConstants.BG_MODERATE_JOB_COUNT; |
| break; |
| case ProcessStats.ADJ_MEM_FACTOR_LOW: |
| mMaxActiveJobs = mConstants.BG_LOW_JOB_COUNT; |
| break; |
| case ProcessStats.ADJ_MEM_FACTOR_CRITICAL: |
| mMaxActiveJobs = mConstants.BG_CRITICAL_JOB_COUNT; |
| break; |
| default: |
| mMaxActiveJobs = mConstants.BG_NORMAL_JOB_COUNT; |
| break; |
| } |
| |
| JobStatus[] contextIdToJobMap = mTmpAssignContextIdToJobMap; |
| boolean[] act = mTmpAssignAct; |
| int[] preferredUidForContext = mTmpAssignPreferredUidForContext; |
| int numActive = 0; |
| int numForeground = 0; |
| for (int i=0; i<MAX_JOB_CONTEXTS_COUNT; i++) { |
| final JobServiceContext js = mActiveServices.get(i); |
| final JobStatus status = js.getRunningJobLocked(); |
| if ((contextIdToJobMap[i] = status) != null) { |
| numActive++; |
| if (status.lastEvaluatedPriority >= JobInfo.PRIORITY_TOP_APP) { |
| numForeground++; |
| } |
| } |
| act[i] = false; |
| preferredUidForContext[i] = js.getPreferredUid(); |
| } |
| if (DEBUG) { |
| Slog.d(TAG, printContextIdToJobMap(contextIdToJobMap, "running jobs initial")); |
| } |
| for (int i=0; i<mPendingJobs.size(); i++) { |
| JobStatus nextPending = mPendingJobs.get(i); |
| |
| // If job is already running, go to next job. |
| int jobRunningContext = findJobContextIdFromMap(nextPending, contextIdToJobMap); |
| if (jobRunningContext != -1) { |
| continue; |
| } |
| |
| final int priority = evaluateJobPriorityLocked(nextPending); |
| nextPending.lastEvaluatedPriority = priority; |
| |
| // Find a context for nextPending. The context should be available OR |
| // it should have lowest priority among all running jobs |
| // (sharing the same Uid as nextPending) |
| int minPriority = Integer.MAX_VALUE; |
| int minPriorityContextId = -1; |
| for (int j=0; j<MAX_JOB_CONTEXTS_COUNT; j++) { |
| JobStatus job = contextIdToJobMap[j]; |
| int preferredUid = preferredUidForContext[j]; |
| if (job == null) { |
| if ((numActive < mMaxActiveJobs || |
| (priority >= JobInfo.PRIORITY_TOP_APP && |
| numForeground < mConstants.FG_JOB_COUNT)) && |
| (preferredUid == nextPending.getUid() || |
| preferredUid == JobServiceContext.NO_PREFERRED_UID)) { |
| // This slot is free, and we haven't yet hit the limit on |
| // concurrent jobs... we can just throw the job in to here. |
| minPriorityContextId = j; |
| break; |
| } |
| // No job on this context, but nextPending can't run here because |
| // the context has a preferred Uid or we have reached the limit on |
| // concurrent jobs. |
| continue; |
| } |
| if (job.getUid() != nextPending.getUid()) { |
| continue; |
| } |
| if (evaluateJobPriorityLocked(job) >= nextPending.lastEvaluatedPriority) { |
| continue; |
| } |
| if (minPriority > nextPending.lastEvaluatedPriority) { |
| minPriority = nextPending.lastEvaluatedPriority; |
| minPriorityContextId = j; |
| } |
| } |
| if (minPriorityContextId != -1) { |
| contextIdToJobMap[minPriorityContextId] = nextPending; |
| act[minPriorityContextId] = true; |
| numActive++; |
| if (priority >= JobInfo.PRIORITY_TOP_APP) { |
| numForeground++; |
| } |
| } |
| } |
| if (DEBUG) { |
| Slog.d(TAG, printContextIdToJobMap(contextIdToJobMap, "running jobs final")); |
| } |
| mJobPackageTracker.noteConcurrency(numActive, numForeground); |
| for (int i=0; i<MAX_JOB_CONTEXTS_COUNT; i++) { |
| boolean preservePreferredUid = false; |
| if (act[i]) { |
| JobStatus js = mActiveServices.get(i).getRunningJobLocked(); |
| if (js != null) { |
| if (DEBUG) { |
| Slog.d(TAG, "preempting job: " + mActiveServices.get(i).getRunningJobLocked()); |
| } |
| // preferredUid will be set to uid of currently running job. |
| mActiveServices.get(i).preemptExecutingJobLocked(); |
| preservePreferredUid = true; |
| } else { |
| final JobStatus pendingJob = contextIdToJobMap[i]; |
| if (DEBUG) { |
| Slog.d(TAG, "About to run job on context " |
| + String.valueOf(i) + ", job: " + pendingJob); |
| } |
| for (int ic=0; ic<mControllers.size(); ic++) { |
| mControllers.get(ic).prepareForExecutionLocked(pendingJob); |
| } |
| if (!mActiveServices.get(i).executeRunnableJob(pendingJob)) { |
| Slog.d(TAG, "Error executing " + pendingJob); |
| } |
| if (mPendingJobs.remove(pendingJob)) { |
| mJobPackageTracker.noteNonpending(pendingJob); |
| } |
| } |
| } |
| if (!preservePreferredUid) { |
| mActiveServices.get(i).clearPreferredUid(); |
| } |
| } |
| } |
| |
| int findJobContextIdFromMap(JobStatus jobStatus, JobStatus[] map) { |
| for (int i=0; i<map.length; i++) { |
| if (map[i] != null && map[i].matches(jobStatus.getUid(), jobStatus.getJobId())) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| final class LocalService implements JobSchedulerInternal { |
| |
| /** |
| * The current bucket heartbeat ordinal |
| */ |
| public long currentHeartbeat() { |
| return getCurrentHeartbeat(); |
| } |
| |
| /** |
| * Heartbeat ordinal at which the given standby bucket's jobs next become runnable |
| */ |
| public long nextHeartbeatForBucket(int bucket) { |
| synchronized (mLock) { |
| return mNextBucketHeartbeat[bucket]; |
| } |
| } |
| |
| /** |
| * Returns a list of all pending jobs. A running job is not considered pending. Periodic |
| * jobs are always considered pending. |
| */ |
| @Override |
| public List<JobInfo> getSystemScheduledPendingJobs() { |
| synchronized (mLock) { |
| final List<JobInfo> pendingJobs = new ArrayList<JobInfo>(); |
| mJobs.forEachJob(Process.SYSTEM_UID, new JobStatusFunctor() { |
| @Override |
| public void process(JobStatus job) { |
| if (job.getJob().isPeriodic() || !isCurrentlyActiveLocked(job)) { |
| pendingJobs.add(job.getJob()); |
| } |
| } |
| }); |
| return pendingJobs; |
| } |
| } |
| |
| @Override |
| public void cancelJobsForUid(int uid, String reason) { |
| JobSchedulerService.this.cancelJobsForUid(uid, reason); |
| } |
| |
| @Override |
| public void addBackingUpUid(int uid) { |
| synchronized (mLock) { |
| // No need to actually do anything here, since for a full backup the |
| // activity manager will kill the process which will kill the job (and |
| // cause it to restart, but now it can't run). |
| mBackingUpUids.put(uid, uid); |
| } |
| } |
| |
| @Override |
| public void removeBackingUpUid(int uid) { |
| synchronized (mLock) { |
| mBackingUpUids.delete(uid); |
| // If there are any jobs for this uid, we need to rebuild the pending list |
| // in case they are now ready to run. |
| if (mJobs.countJobsForUid(uid) > 0) { |
| mHandler.obtainMessage(MSG_CHECK_JOB).sendToTarget(); |
| } |
| } |
| } |
| |
| @Override |
| public void clearAllBackingUpUids() { |
| synchronized (mLock) { |
| if (mBackingUpUids.size() > 0) { |
| mBackingUpUids.clear(); |
| mHandler.obtainMessage(MSG_CHECK_JOB).sendToTarget(); |
| } |
| } |
| } |
| |
| @Override |
| public JobStorePersistStats getPersistStats() { |
| synchronized (mLock) { |
| return new JobStorePersistStats(mJobs.getPersistStats()); |
| } |
| } |
| } |
| |
| /** |
| * Tracking of app assignments to standby buckets |
| */ |
| final class StandbyTracker extends AppIdleStateChangeListener { |
| final UsageStatsManagerInternal mUsageStats; |
| |
| StandbyTracker(UsageStatsManagerInternal usageStats) { |
| mUsageStats = usageStats; |
| } |
| |
| // AppIdleStateChangeListener interface for live updates |
| |
| @Override |
| public void onAppIdleStateChanged(final String packageName, final int userId, |
| boolean idle, int bucket) { |
| final int uid = mLocalPM.getPackageUid(packageName, |
| PackageManager.MATCH_UNINSTALLED_PACKAGES, userId); |
| if (uid < 0) { |
| if (DEBUG_STANDBY) { |
| Slog.i(TAG, "App idle state change for unknown app " |
| + packageName + "/" + userId); |
| } |
| return; |
| } |
| |
| final int bucketIndex = standbyBucketToBucketIndex(bucket); |
| // update job bookkeeping out of band |
| BackgroundThread.getHandler().post(() -> { |
| if (DEBUG_STANDBY) { |
| Slog.i(TAG, "Moving uid " + uid + " to bucketIndex " + bucketIndex); |
| } |
| synchronized (mLock) { |
| // TODO: update to be more efficient once we can slice by source UID |
| mJobs.forEachJob((JobStatus job) -> { |
| if (job.getSourceUid() == uid) { |
| job.setStandbyBucket(bucketIndex); |
| } |
| }); |
| onControllerStateChanged(); |
| } |
| }); |
| } |
| |
| @Override |
| public void onParoleStateChanged(boolean isParoleOn) { |
| if (DEBUG_STANDBY) { |
| Slog.i(TAG, "Global parole state now " + (isParoleOn ? "ON" : "OFF")); |
| } |
| mInParole = isParoleOn; |
| } |
| } |
| |
| public static int standbyBucketToBucketIndex(int bucket) { |
| // Normalize AppStandby constants to indices into our bookkeeping |
| if (bucket == UsageStatsManager.STANDBY_BUCKET_NEVER) return 4; |
| else if (bucket >= UsageStatsManager.STANDBY_BUCKET_RARE) return 3; |
| else if (bucket >= UsageStatsManager.STANDBY_BUCKET_FREQUENT) return 2; |
| else if (bucket >= UsageStatsManager.STANDBY_BUCKET_WORKING_SET) return 1; |
| else return 0; |
| } |
| |
| public static int standbyBucketForPackage(String packageName, int userId, long elapsedNow) { |
| UsageStatsManagerInternal usageStats = LocalServices.getService( |
| UsageStatsManagerInternal.class); |
| int bucket = usageStats != null |
| ? usageStats.getAppStandbyBucket(packageName, userId, elapsedNow) |
| : 0; |
| |
| bucket = standbyBucketToBucketIndex(bucket); |
| |
| if (DEBUG_STANDBY) { |
| Slog.v(TAG, packageName + "/" + userId + " standby bucket index: " + bucket); |
| } |
| return bucket; |
| } |
| |
| /** |
| * Binder stub trampoline implementation |
| */ |
| final class JobSchedulerStub extends IJobScheduler.Stub { |
| /** Cache determination of whether a given app can persist jobs |
| * key is uid of the calling app; value is undetermined/true/false |
| */ |
| private final SparseArray<Boolean> mPersistCache = new SparseArray<Boolean>(); |
| |
| // Enforce that only the app itself (or shared uid participant) can schedule a |
| // job that runs one of the app's services, as well as verifying that the |
| // named service properly requires the BIND_JOB_SERVICE permission |
| private void enforceValidJobRequest(int uid, JobInfo job) { |
| final IPackageManager pm = AppGlobals.getPackageManager(); |
| final ComponentName service = job.getService(); |
| try { |
| ServiceInfo si = pm.getServiceInfo(service, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| UserHandle.getUserId(uid)); |
| if (si == null) { |
| throw new IllegalArgumentException("No such service " + service); |
| } |
| if (si.applicationInfo.uid != uid) { |
| throw new IllegalArgumentException("uid " + uid + |
| " cannot schedule job in " + service.getPackageName()); |
| } |
| if (!JobService.PERMISSION_BIND.equals(si.permission)) { |
| throw new IllegalArgumentException("Scheduled service " + service |
| + " does not require android.permission.BIND_JOB_SERVICE permission"); |
| } |
| } catch (RemoteException e) { |
| // Can't happen; the Package Manager is in this same process |
| } |
| } |
| |
| private boolean canPersistJobs(int pid, int uid) { |
| // If we get this far we're good to go; all we need to do now is check |
| // whether the app is allowed to persist its scheduled work. |
| final boolean canPersist; |
| synchronized (mPersistCache) { |
| Boolean cached = mPersistCache.get(uid); |
| if (cached != null) { |
| canPersist = cached.booleanValue(); |
| } else { |
| // Persisting jobs is tantamount to running at boot, so we permit |
| // it when the app has declared that it uses the RECEIVE_BOOT_COMPLETED |
| // permission |
| int result = getContext().checkPermission( |
| android.Manifest.permission.RECEIVE_BOOT_COMPLETED, pid, uid); |
| canPersist = (result == PackageManager.PERMISSION_GRANTED); |
| mPersistCache.put(uid, canPersist); |
| } |
| } |
| return canPersist; |
| } |
| |
| // IJobScheduler implementation |
| @Override |
| public int schedule(JobInfo job) throws RemoteException { |
| if (DEBUG) { |
| Slog.d(TAG, "Scheduling job: " + job.toString()); |
| } |
| final int pid = Binder.getCallingPid(); |
| final int uid = Binder.getCallingUid(); |
| final int userId = UserHandle.getUserId(uid); |
| |
| enforceValidJobRequest(uid, job); |
| if (job.isPersisted()) { |
| if (!canPersistJobs(pid, uid)) { |
| throw new IllegalArgumentException("Error: requested job be persisted without" |
| + " holding RECEIVE_BOOT_COMPLETED permission."); |
| } |
| } |
| |
| if ((job.getFlags() & JobInfo.FLAG_WILL_BE_FOREGROUND) != 0) { |
| getContext().enforceCallingOrSelfPermission( |
| android.Manifest.permission.CONNECTIVITY_INTERNAL, TAG); |
| } |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| return JobSchedulerService.this.scheduleAsPackage(job, null, uid, null, userId, |
| null); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| // IJobScheduler implementation |
| @Override |
| public int enqueue(JobInfo job, JobWorkItem work) throws RemoteException { |
| if (DEBUG) { |
| Slog.d(TAG, "Enqueueing job: " + job.toString() + " work: " + work); |
| } |
| final int uid = Binder.getCallingUid(); |
| final int userId = UserHandle.getUserId(uid); |
| |
| enforceValidJobRequest(uid, job); |
| if (job.isPersisted()) { |
| throw new IllegalArgumentException("Can't enqueue work for persisted jobs"); |
| } |
| if (work == null) { |
| throw new NullPointerException("work is null"); |
| } |
| |
| if ((job.getFlags() & JobInfo.FLAG_WILL_BE_FOREGROUND) != 0) { |
| getContext().enforceCallingOrSelfPermission( |
| android.Manifest.permission.CONNECTIVITY_INTERNAL, TAG); |
| } |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| return JobSchedulerService.this.scheduleAsPackage(job, work, uid, null, userId, |
| null); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public int scheduleAsPackage(JobInfo job, String packageName, int userId, String tag) |
| throws RemoteException { |
| final int callerUid = Binder.getCallingUid(); |
| if (DEBUG) { |
| Slog.d(TAG, "Caller uid " + callerUid + " scheduling job: " + job.toString() |
| + " on behalf of " + packageName + "/"); |
| } |
| |
| if (packageName == null) { |
| throw new NullPointerException("Must specify a package for scheduleAsPackage()"); |
| } |
| |
| int mayScheduleForOthers = getContext().checkCallingOrSelfPermission( |
| android.Manifest.permission.UPDATE_DEVICE_STATS); |
| if (mayScheduleForOthers != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Caller uid " + callerUid |
| + " not permitted to schedule jobs for other apps"); |
| } |
| |
| if ((job.getFlags() & JobInfo.FLAG_WILL_BE_FOREGROUND) != 0) { |
| getContext().enforceCallingOrSelfPermission( |
| android.Manifest.permission.CONNECTIVITY_INTERNAL, TAG); |
| } |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| return JobSchedulerService.this.scheduleAsPackage(job, null, callerUid, |
| packageName, userId, tag); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public List<JobInfo> getAllPendingJobs() throws RemoteException { |
| final int uid = Binder.getCallingUid(); |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| return JobSchedulerService.this.getPendingJobs(uid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public JobInfo getPendingJob(int jobId) throws RemoteException { |
| final int uid = Binder.getCallingUid(); |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| return JobSchedulerService.this.getPendingJob(uid, jobId); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void cancelAll() throws RemoteException { |
| final int uid = Binder.getCallingUid(); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| JobSchedulerService.this.cancelJobsForUid(uid, |
| "cancelAll() called by app, callingUid=" + uid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void cancel(int jobId) throws RemoteException { |
| final int uid = Binder.getCallingUid(); |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| JobSchedulerService.this.cancelJob(uid, jobId, uid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * "dumpsys" infrastructure |
| */ |
| @Override |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (!DumpUtils.checkDumpAndUsageStatsPermission(getContext(), TAG, pw)) return; |
| |
| int filterUid = -1; |
| boolean proto = false; |
| if (!ArrayUtils.isEmpty(args)) { |
| int opti = 0; |
| while (opti < args.length) { |
| String arg = args[opti]; |
| if ("-h".equals(arg)) { |
| dumpHelp(pw); |
| return; |
| } else if ("-a".equals(arg)) { |
| // Ignore, we always dump all. |
| } else if ("--proto".equals(arg)) { |
| proto = true; |
| } else if (arg.length() > 0 && arg.charAt(0) == '-') { |
| pw.println("Unknown option: " + arg); |
| return; |
| } else { |
| break; |
| } |
| opti++; |
| } |
| if (opti < args.length) { |
| String pkg = args[opti]; |
| try { |
| filterUid = getContext().getPackageManager().getPackageUid(pkg, |
| PackageManager.MATCH_ANY_USER); |
| } catch (NameNotFoundException ignored) { |
| pw.println("Invalid package: " + pkg); |
| return; |
| } |
| } |
| } |
| |
| long identityToken = Binder.clearCallingIdentity(); |
| try { |
| if (proto) { |
| JobSchedulerService.this.dumpInternalProto(fd, filterUid); |
| } else { |
| JobSchedulerService.this.dumpInternal(pw, filterUid); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| @Override |
| public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err, |
| String[] args, ShellCallback callback, ResultReceiver resultReceiver) { |
| (new JobSchedulerShellCommand(JobSchedulerService.this)).exec( |
| this, in, out, err, args, callback, resultReceiver); |
| } |
| }; |
| |
| // Shell command infrastructure: run the given job immediately |
| int executeRunCommand(String pkgName, int userId, int jobId, boolean force) { |
| if (DEBUG) { |
| Slog.v(TAG, "executeRunCommand(): " + pkgName + "/" + userId |
| + " " + jobId + " f=" + force); |
| } |
| |
| try { |
| final int uid = AppGlobals.getPackageManager().getPackageUid(pkgName, 0, |
| userId != UserHandle.USER_ALL ? userId : UserHandle.USER_SYSTEM); |
| if (uid < 0) { |
| return JobSchedulerShellCommand.CMD_ERR_NO_PACKAGE; |
| } |
| |
| synchronized (mLock) { |
| final JobStatus js = mJobs.getJobByUidAndJobId(uid, jobId); |
| if (js == null) { |
| return JobSchedulerShellCommand.CMD_ERR_NO_JOB; |
| } |
| |
| js.overrideState = (force) ? JobStatus.OVERRIDE_FULL : JobStatus.OVERRIDE_SOFT; |
| if (!js.isConstraintsSatisfied()) { |
| js.overrideState = 0; |
| return JobSchedulerShellCommand.CMD_ERR_CONSTRAINTS; |
| } |
| |
| queueReadyJobsForExecutionLocked(); |
| maybeRunPendingJobsLocked(); |
| } |
| } catch (RemoteException e) { |
| // can't happen |
| } |
| return 0; |
| } |
| |
| // Shell command infrastructure: immediately timeout currently executing jobs |
| int executeTimeoutCommand(PrintWriter pw, String pkgName, int userId, |
| boolean hasJobId, int jobId) { |
| if (DEBUG) { |
| Slog.v(TAG, "executeTimeoutCommand(): " + pkgName + "/" + userId + " " + jobId); |
| } |
| |
| synchronized (mLock) { |
| boolean foundSome = false; |
| for (int i=0; i<mActiveServices.size(); i++) { |
| final JobServiceContext jc = mActiveServices.get(i); |
| final JobStatus js = jc.getRunningJobLocked(); |
| if (jc.timeoutIfExecutingLocked(pkgName, userId, hasJobId, jobId, "shell")) { |
| foundSome = true; |
| pw.print("Timing out: "); |
| js.printUniqueId(pw); |
| pw.print(" "); |
| pw.println(js.getServiceComponent().flattenToShortString()); |
| } |
| } |
| if (!foundSome) { |
| pw.println("No matching executing jobs found."); |
| } |
| } |
| return 0; |
| } |
| |
| // Shell command infrastructure: cancel a scheduled job |
| int executeCancelCommand(PrintWriter pw, String pkgName, int userId, |
| boolean hasJobId, int jobId) { |
| if (DEBUG) { |
| Slog.v(TAG, "executeCancelCommand(): " + pkgName + "/" + userId + " " + jobId); |
| } |
| |
| int pkgUid = -1; |
| try { |
| IPackageManager pm = AppGlobals.getPackageManager(); |
| pkgUid = pm.getPackageUid(pkgName, 0, userId); |
| } catch (RemoteException e) { /* can't happen */ } |
| |
| if (pkgUid < 0) { |
| pw.println("Package " + pkgName + " not found."); |
| return JobSchedulerShellCommand.CMD_ERR_NO_PACKAGE; |
| } |
| |
| if (!hasJobId) { |
| pw.println("Canceling all jobs for " + pkgName + " in user " + userId); |
| if (!cancelJobsForUid(pkgUid, "cancel shell command for package")) { |
| pw.println("No matching jobs found."); |
| } |
| } else { |
| pw.println("Canceling job " + pkgName + "/#" + jobId + " in user " + userId); |
| if (!cancelJob(pkgUid, jobId, Process.SHELL_UID)) { |
| pw.println("No matching job found."); |
| } |
| } |
| |
| return 0; |
| } |
| |
| void setMonitorBattery(boolean enabled) { |
| synchronized (mLock) { |
| if (mBatteryController != null) { |
| mBatteryController.getTracker().setMonitorBatteryLocked(enabled); |
| } |
| } |
| } |
| |
| int getBatterySeq() { |
| synchronized (mLock) { |
| return mBatteryController != null ? mBatteryController.getTracker().getSeq() : -1; |
| } |
| } |
| |
| boolean getBatteryCharging() { |
| synchronized (mLock) { |
| return mBatteryController != null |
| ? mBatteryController.getTracker().isOnStablePower() : false; |
| } |
| } |
| |
| boolean getBatteryNotLow() { |
| synchronized (mLock) { |
| return mBatteryController != null |
| ? mBatteryController.getTracker().isBatteryNotLow() : false; |
| } |
| } |
| |
| int getStorageSeq() { |
| synchronized (mLock) { |
| return mStorageController != null ? mStorageController.getTracker().getSeq() : -1; |
| } |
| } |
| |
| boolean getStorageNotLow() { |
| synchronized (mLock) { |
| return mStorageController != null |
| ? mStorageController.getTracker().isStorageNotLow() : false; |
| } |
| } |
| |
| long getCurrentHeartbeat() { |
| synchronized (mLock) { |
| return mHeartbeat; |
| } |
| } |
| |
| int getJobState(PrintWriter pw, String pkgName, int userId, int jobId) { |
| try { |
| final int uid = AppGlobals.getPackageManager().getPackageUid(pkgName, 0, |
| userId != UserHandle.USER_ALL ? userId : UserHandle.USER_SYSTEM); |
| if (uid < 0) { |
| pw.print("unknown("); pw.print(pkgName); pw.println(")"); |
| return JobSchedulerShellCommand.CMD_ERR_NO_PACKAGE; |
| } |
| |
| synchronized (mLock) { |
| final JobStatus js = mJobs.getJobByUidAndJobId(uid, jobId); |
| if (DEBUG) Slog.d(TAG, "get-job-state " + uid + "/" + jobId + ": " + js); |
| if (js == null) { |
| pw.print("unknown("); UserHandle.formatUid(pw, uid); |
| pw.print("/jid"); pw.print(jobId); pw.println(")"); |
| return JobSchedulerShellCommand.CMD_ERR_NO_JOB; |
| } |
| |
| boolean printed = false; |
| if (mPendingJobs.contains(js)) { |
| pw.print("pending"); |
| printed = true; |
| } |
| if (isCurrentlyActiveLocked(js)) { |
| if (printed) { |
| pw.print(" "); |
| } |
| printed = true; |
| pw.println("active"); |
| } |
| if (!ArrayUtils.contains(mStartedUsers, js.getUserId())) { |
| if (printed) { |
| pw.print(" "); |
| } |
| printed = true; |
| pw.println("user-stopped"); |
| } |
| if (mBackingUpUids.indexOfKey(js.getSourceUid()) >= 0) { |
| if (printed) { |
| pw.print(" "); |
| } |
| printed = true; |
| pw.println("backing-up"); |
| } |
| boolean componentPresent = false; |
| try { |
| componentPresent = (AppGlobals.getPackageManager().getServiceInfo( |
| js.getServiceComponent(), |
| PackageManager.MATCH_DEBUG_TRIAGED_MISSING, |
| js.getUserId()) != null); |
| } catch (RemoteException e) { |
| } |
| if (!componentPresent) { |
| if (printed) { |
| pw.print(" "); |
| } |
| printed = true; |
| pw.println("no-component"); |
| } |
| if (js.isReady()) { |
| if (printed) { |
| pw.print(" "); |
| } |
| printed = true; |
| pw.println("ready"); |
| } |
| if (!printed) { |
| pw.print("waiting"); |
| } |
| pw.println(); |
| } |
| } catch (RemoteException e) { |
| // can't happen |
| } |
| return 0; |
| } |
| |
| private String printContextIdToJobMap(JobStatus[] map, String initial) { |
| StringBuilder s = new StringBuilder(initial + ": "); |
| for (int i=0; i<map.length; i++) { |
| s.append("(") |
| .append(map[i] == null? -1: map[i].getJobId()) |
| .append(map[i] == null? -1: map[i].getUid()) |
| .append(")" ); |
| } |
| return s.toString(); |
| } |
| |
| private String printPendingQueue() { |
| StringBuilder s = new StringBuilder("Pending queue: "); |
| Iterator<JobStatus> it = mPendingJobs.iterator(); |
| while (it.hasNext()) { |
| JobStatus js = it.next(); |
| s.append("(") |
| .append(js.getJob().getId()) |
| .append(", ") |
| .append(js.getUid()) |
| .append(") "); |
| } |
| return s.toString(); |
| } |
| |
| static void dumpHelp(PrintWriter pw) { |
| pw.println("Job Scheduler (jobscheduler) dump options:"); |
| pw.println(" [-h] [package] ..."); |
| pw.println(" -h: print this help"); |
| pw.println(" [package] is an optional package name to limit the output to."); |
| } |
| |
| /** Sort jobs by caller UID, then by Job ID. */ |
| private static void sortJobs(List<JobStatus> jobs) { |
| Collections.sort(jobs, new Comparator<JobStatus>() { |
| @Override |
| public int compare(JobStatus o1, JobStatus o2) { |
| int uid1 = o1.getUid(); |
| int uid2 = o2.getUid(); |
| int id1 = o1.getJobId(); |
| int id2 = o2.getJobId(); |
| if (uid1 != uid2) { |
| return uid1 < uid2 ? -1 : 1; |
| } |
| return id1 < id2 ? -1 : (id1 > id2 ? 1 : 0); |
| } |
| }); |
| } |
| |
| void dumpInternal(final PrintWriter pw, int filterUid) { |
| final int filterUidFinal = UserHandle.getAppId(filterUid); |
| final long nowElapsed = sElapsedRealtimeClock.millis(); |
| final long nowUptime = sUptimeMillisClock.millis(); |
| synchronized (mLock) { |
| mConstants.dump(pw); |
| pw.println(); |
| pw.println("Started users: " + Arrays.toString(mStartedUsers)); |
| pw.print("Registered "); |
| pw.print(mJobs.size()); |
| pw.println(" jobs:"); |
| if (mJobs.size() > 0) { |
| final List<JobStatus> jobs = mJobs.mJobSet.getAllJobs(); |
| sortJobs(jobs); |
| for (JobStatus job : jobs) { |
| pw.print(" JOB #"); job.printUniqueId(pw); pw.print(": "); |
| pw.println(job.toShortStringExceptUniqueId()); |
| |
| // Skip printing details if the caller requested a filter |
| if (!job.shouldDump(filterUidFinal)) { |
| continue; |
| } |
| |
| job.dump(pw, " ", true, nowElapsed); |
| pw.print(" Ready: "); |
| pw.print(isReadyToBeExecutedLocked(job)); |
| pw.print(" (job="); |
| pw.print(job.isReady()); |
| pw.print(" user="); |
| pw.print(ArrayUtils.contains(mStartedUsers, job.getUserId())); |
| pw.print(" !pending="); |
| pw.print(!mPendingJobs.contains(job)); |
| pw.print(" !active="); |
| pw.print(!isCurrentlyActiveLocked(job)); |
| pw.print(" !backingup="); |
| pw.print(!(mBackingUpUids.indexOfKey(job.getSourceUid()) >= 0)); |
| pw.print(" comp="); |
| boolean componentPresent = false; |
| try { |
| componentPresent = (AppGlobals.getPackageManager().getServiceInfo( |
| job.getServiceComponent(), |
| PackageManager.MATCH_DEBUG_TRIAGED_MISSING, |
| job.getUserId()) != null); |
| } catch (RemoteException e) { |
| } |
| pw.print(componentPresent); |
| pw.println(")"); |
| } |
| } else { |
| pw.println(" None."); |
| } |
| for (int i=0; i<mControllers.size(); i++) { |
| pw.println(); |
| mControllers.get(i).dumpControllerStateLocked(pw, filterUidFinal); |
| } |
| pw.println(); |
| pw.println("Uid priority overrides:"); |
| for (int i=0; i< mUidPriorityOverride.size(); i++) { |
| int uid = mUidPriorityOverride.keyAt(i); |
| if (filterUidFinal == -1 || filterUidFinal == UserHandle.getAppId(uid)) { |
| pw.print(" "); pw.print(UserHandle.formatUid(uid)); |
| pw.print(": "); pw.println(mUidPriorityOverride.valueAt(i)); |
| } |
| } |
| if (mBackingUpUids.size() > 0) { |
| pw.println(); |
| pw.println("Backing up uids:"); |
| boolean first = true; |
| for (int i = 0; i < mBackingUpUids.size(); i++) { |
| int uid = mBackingUpUids.keyAt(i); |
| if (filterUidFinal == -1 || filterUidFinal == UserHandle.getAppId(uid)) { |
| if (first) { |
| pw.print(" "); |
| first = false; |
| } else { |
| pw.print(", "); |
| } |
| pw.print(UserHandle.formatUid(uid)); |
| } |
| } |
| pw.println(); |
| } |
| pw.println(); |
| mJobPackageTracker.dump(pw, "", filterUidFinal); |
| pw.println(); |
| if (mJobPackageTracker.dumpHistory(pw, "", filterUidFinal)) { |
| pw.println(); |
| } |
| pw.println("Pending queue:"); |
| for (int i=0; i<mPendingJobs.size(); i++) { |
| JobStatus job = mPendingJobs.get(i); |
| pw.print(" Pending #"); pw.print(i); pw.print(": "); |
| pw.println(job.toShortString()); |
| job.dump(pw, " ", false, nowElapsed); |
| int priority = evaluateJobPriorityLocked(job); |
| if (priority != JobInfo.PRIORITY_DEFAULT) { |
| pw.print(" Evaluated priority: "); pw.println(priority); |
| } |
| pw.print(" Tag: "); pw.println(job.getTag()); |
| pw.print(" Enq: "); |
| TimeUtils.formatDuration(job.madePending - nowUptime, pw); |
| pw.println(); |
| } |
| pw.println(); |
| pw.println("Active jobs:"); |
| for (int i=0; i<mActiveServices.size(); i++) { |
| JobServiceContext jsc = mActiveServices.get(i); |
| pw.print(" Slot #"); pw.print(i); pw.print(": "); |
| final JobStatus job = jsc.getRunningJobLocked(); |
| if (job == null) { |
| if (jsc.mStoppedReason != null) { |
| pw.print("inactive since "); |
| TimeUtils.formatDuration(jsc.mStoppedTime, nowElapsed, pw); |
| pw.print(", stopped because: "); |
| pw.println(jsc.mStoppedReason); |
| } else { |
| pw.println("inactive"); |
| } |
| continue; |
| } else { |
| pw.println(job.toShortString()); |
| pw.print(" Running for: "); |
| TimeUtils.formatDuration(nowElapsed - jsc.getExecutionStartTimeElapsed(), pw); |
| pw.print(", timeout at: "); |
| TimeUtils.formatDuration(jsc.getTimeoutElapsed() - nowElapsed, pw); |
| pw.println(); |
| job.dump(pw, " ", false, nowElapsed); |
| int priority = evaluateJobPriorityLocked(jsc.getRunningJobLocked()); |
| if (priority != JobInfo.PRIORITY_DEFAULT) { |
| pw.print(" Evaluated priority: "); pw.println(priority); |
| } |
| pw.print(" Active at "); |
| TimeUtils.formatDuration(job.madeActive - nowUptime, pw); |
| pw.print(", pending for "); |
| TimeUtils.formatDuration(job.madeActive - job.madePending, pw); |
| pw.println(); |
| } |
| } |
| if (filterUid == -1) { |
| pw.println(); |
| pw.print("mReadyToRock="); pw.println(mReadyToRock); |
| pw.print("mReportedActive="); pw.println(mReportedActive); |
| pw.print("mMaxActiveJobs="); pw.println(mMaxActiveJobs); |
| } |
| pw.println(); |
| pw.print("PersistStats: "); |
| pw.println(mJobs.getPersistStats()); |
| } |
| pw.println(); |
| } |
| |
| void dumpInternalProto(final FileDescriptor fd, int filterUid) { |
| ProtoOutputStream proto = new ProtoOutputStream(fd); |
| final int filterUidFinal = UserHandle.getAppId(filterUid); |
| final long nowElapsed = sElapsedRealtimeClock.millis(); |
| final long nowUptime = sUptimeMillisClock.millis(); |
| |
| synchronized (mLock) { |
| mConstants.dump(proto, JobSchedulerServiceDumpProto.SETTINGS); |
| for (int u : mStartedUsers) { |
| proto.write(JobSchedulerServiceDumpProto.STARTED_USERS, u); |
| } |
| if (mJobs.size() > 0) { |
| final List<JobStatus> jobs = mJobs.mJobSet.getAllJobs(); |
| sortJobs(jobs); |
| for (JobStatus job : jobs) { |
| final long rjToken = proto.start(JobSchedulerServiceDumpProto.REGISTERED_JOBS); |
| job.writeToShortProto(proto, JobSchedulerServiceDumpProto.RegisteredJob.INFO); |
| |
| // Skip printing details if the caller requested a filter |
| if (!job.shouldDump(filterUidFinal)) { |
| continue; |
| } |
| |
| job.dump(proto, JobSchedulerServiceDumpProto.RegisteredJob.DUMP, true, nowElapsed); |
| |
| // isReadyToBeExecuted |
| proto.write(JobSchedulerServiceDumpProto.RegisteredJob.IS_JOB_READY, |
| job.isReady()); |
| proto.write(JobSchedulerServiceDumpProto.RegisteredJob.IS_USER_STARTED, |
| ArrayUtils.contains(mStartedUsers, job.getUserId())); |
| proto.write(JobSchedulerServiceDumpProto.RegisteredJob.IS_JOB_PENDING, |
| mPendingJobs.contains(job)); |
| proto.write(JobSchedulerServiceDumpProto.RegisteredJob.IS_JOB_CURRENTLY_ACTIVE, |
| isCurrentlyActiveLocked(job)); |
| proto.write(JobSchedulerServiceDumpProto.RegisteredJob.IS_UID_BACKING_UP, |
| mBackingUpUids.indexOfKey(job.getSourceUid()) >= 0); |
| boolean componentPresent = false; |
| try { |
| componentPresent = (AppGlobals.getPackageManager().getServiceInfo( |
| job.getServiceComponent(), |
| PackageManager.MATCH_DEBUG_TRIAGED_MISSING, |
| job.getUserId()) != null); |
| } catch (RemoteException e) { |
| } |
| proto.write(JobSchedulerServiceDumpProto.RegisteredJob.IS_COMPONENT_PRESENT, |
| componentPresent); |
| |
| proto.end(rjToken); |
| } |
| } |
| for (StateController controller : mControllers) { |
| controller.dumpControllerStateLocked( |
| proto, JobSchedulerServiceDumpProto.CONTROLLERS, filterUidFinal); |
| } |
| for (int i=0; i< mUidPriorityOverride.size(); i++) { |
| int uid = mUidPriorityOverride.keyAt(i); |
| if (filterUidFinal == -1 || filterUidFinal == UserHandle.getAppId(uid)) { |
| long pToken = proto.start(JobSchedulerServiceDumpProto.PRIORITY_OVERRIDES); |
| proto.write(JobSchedulerServiceDumpProto.PriorityOverride.UID, uid); |
| proto.write(JobSchedulerServiceDumpProto.PriorityOverride.OVERRIDE_VALUE, |
| mUidPriorityOverride.valueAt(i)); |
| proto.end(pToken); |
| } |
| } |
| for (int i = 0; i < mBackingUpUids.size(); i++) { |
| int uid = mBackingUpUids.keyAt(i); |
| if (filterUidFinal == -1 || filterUidFinal == UserHandle.getAppId(uid)) { |
| proto.write(JobSchedulerServiceDumpProto.BACKING_UP_UIDS, uid); |
| } |
| } |
| |
| mJobPackageTracker.dump(proto, JobSchedulerServiceDumpProto.PACKAGE_TRACKER, |
| filterUidFinal); |
| mJobPackageTracker.dumpHistory(proto, JobSchedulerServiceDumpProto.HISTORY, |
| filterUidFinal); |
| |
| for (JobStatus job : mPendingJobs) { |
| final long pjToken = proto.start(JobSchedulerServiceDumpProto.PENDING_JOBS); |
| |
| job.writeToShortProto(proto, PendingJob.INFO); |
| job.dump(proto, PendingJob.DUMP, false, nowElapsed); |
| int priority = evaluateJobPriorityLocked(job); |
| if (priority != JobInfo.PRIORITY_DEFAULT) { |
| proto.write(PendingJob.EVALUATED_PRIORITY, priority); |
| } |
| proto.write(PendingJob.ENQUEUED_DURATION_MS, nowUptime - job.madePending); |
| |
| proto.end(pjToken); |
| } |
| for (JobServiceContext jsc : mActiveServices) { |
| final long ajToken = proto.start(JobSchedulerServiceDumpProto.ACTIVE_JOBS); |
| final JobStatus job = jsc.getRunningJobLocked(); |
| |
| if (job == null) { |
| final long ijToken = proto.start(ActiveJob.INACTIVE); |
| |
| proto.write(ActiveJob.InactiveJob.TIME_SINCE_STOPPED_MS, |
| nowElapsed - jsc.mStoppedTime); |
| if (jsc.mStoppedReason != null) { |
| proto.write(ActiveJob.InactiveJob.STOPPED_REASON, |
| jsc.mStoppedReason); |
| } |
| |
| proto.end(ijToken); |
| } else { |
| final long rjToken = proto.start(ActiveJob.RUNNING); |
| |
| job.writeToShortProto(proto, ActiveJob.RunningJob.INFO); |
| |
| proto.write(ActiveJob.RunningJob.RUNNING_DURATION_MS, |
| nowElapsed - jsc.getExecutionStartTimeElapsed()); |
| proto.write(ActiveJob.RunningJob.TIME_UNTIL_TIMEOUT_MS, |
| jsc.getTimeoutElapsed() - nowElapsed); |
| |
| job.dump(proto, ActiveJob.RunningJob.DUMP, false, nowElapsed); |
| |
| int priority = evaluateJobPriorityLocked(jsc.getRunningJobLocked()); |
| if (priority != JobInfo.PRIORITY_DEFAULT) { |
| proto.write(ActiveJob.RunningJob.EVALUATED_PRIORITY, priority); |
| } |
| |
| proto.write(ActiveJob.RunningJob.TIME_SINCE_MADE_ACTIVE_MS, |
| nowUptime - job.madeActive); |
| proto.write(ActiveJob.RunningJob.PENDING_DURATION_MS, |
| job.madeActive - job.madePending); |
| |
| proto.end(rjToken); |
| } |
| proto.end(ajToken); |
| } |
| if (filterUid == -1) { |
| proto.write(JobSchedulerServiceDumpProto.IS_READY_TO_ROCK, mReadyToRock); |
| proto.write(JobSchedulerServiceDumpProto.REPORTED_ACTIVE, mReportedActive); |
| proto.write(JobSchedulerServiceDumpProto.MAX_ACTIVE_JOBS, mMaxActiveJobs); |
| } |
| } |
| |
| proto.flush(); |
| } |
| } |