Merge "Revert "Fix job count out of quota."" into main (4a76f0d2) · Commits · e / os / android_frameworks_base

apex/jobscheduler/service/java/com/android/server/job/JobConcurrencyManager.java

+0 −11

Original line number	Diff line number	Diff line
		@@ -1737,17 +1737,6 @@ class JobConcurrencyManager {
		continue;
		}

		if (!nextPending.isReady()) {
		// This could happen when the job count reached its quota, the constrains
		// for the job has been updated but hasn't been removed from the pending
		// queue yet.
		if (DEBUG) {
		Slog.w(TAG, "Pending+not ready job: " + nextPending);
		}
		pendingJobQueue.remove(nextPending);
		continue;
		}

		if (DEBUG && isSimilarJobRunningLocked(nextPending)) {
		Slog.w(TAG, "Already running similar job to: " + nextPending);
		}

apex/jobscheduler/service/java/com/android/server/job/controllers/QuotaController.java

+25 −66

Original line number	Diff line number	Diff line
		@@ -512,7 +512,7 @@ public final class QuotaController extends StateController {

		/** An app has reached its quota. The message should contain a {@link UserPackage} object. */
		@VisibleForTesting
		static final int MSG_REACHED_TIME_QUOTA = 0;
		static final int MSG_REACHED_QUOTA = 0;
		/** Drop any old timing sessions. */
		private static final int MSG_CLEAN_UP_SESSIONS = 1;
		/** Check if a package is now within its quota. */
		@@ -524,7 +524,7 @@ public final class QuotaController extends StateController {
		* object.
		*/
		@VisibleForTesting
		static final int MSG_REACHED_EJ_TIME_QUOTA = 4;
		static final int MSG_REACHED_EJ_QUOTA = 4;
		/**
		* Process a new {@link UsageEvents.Event}. The event will be the message's object and the
		* userId will the first arg.
		@@ -533,11 +533,6 @@ public final class QuotaController extends StateController {
		/** A UID's free quota grace period has ended. */
		@VisibleForTesting
		static final int MSG_END_GRACE_PERIOD = 6;
		/**
		* An app has reached its job count quota. The message should contain a {@link UserPackage}
		* object.
		*/
		static final int MSG_REACHED_COUNT_QUOTA = 7;

		public QuotaController(@NonNull JobSchedulerService service,
		@NonNull BackgroundJobsController backgroundJobsController,
		@@ -879,37 +874,17 @@ public final class QuotaController extends StateController {
		}

		@VisibleForTesting
		@GuardedBy("mLock")
		boolean isWithinQuotaLocked(@NonNull final JobStatus jobStatus) {
		final int standbyBucket = jobStatus.getEffectiveStandbyBucket();
		// A job is within quota if one of the following is true:
		// 1. it was started while the app was in the TOP state
		// 2. the app is currently in the foreground
		// 3. the app overall is within its quota
		if (jobStatus.shouldTreatAsUserInitiatedJob()
		return jobStatus.shouldTreatAsUserInitiatedJob()
		\|\| isTopStartedJobLocked(jobStatus)
		\|\| isUidInForeground(jobStatus.getSourceUid())) {
		return true;
		}

		if (standbyBucket == NEVER_INDEX) return false;

		if (isQuotaFreeLocked(standbyBucket)) return true;

		final ExecutionStats stats = getExecutionStatsLocked(jobStatus.getSourceUserId(),
		jobStatus.getSourcePackageName(), standbyBucket);
		if (!(getRemainingExecutionTimeLocked(stats) > 0)) {
		// Out of execution time quota.
		return false;
		}

		if (mService.isCurrentlyRunningLocked(jobStatus)) {
		// if job is running, considered as in quota so it can keep running.
		return true;
		}

		// Check if the app is within job count quota.
		return isUnderJobCountQuotaLocked(stats) && isUnderSessionCountQuotaLocked(stats);
		\|\| isUidInForeground(jobStatus.getSourceUid())
		\|\| isWithinQuotaLocked(
		jobStatus.getSourceUserId(), jobStatus.getSourcePackageName(), standbyBucket);
		}

		@GuardedBy("mLock")
		@@ -934,11 +909,12 @@ public final class QuotaController extends StateController {
		ExecutionStats stats = getExecutionStatsLocked(userId, packageName, standbyBucket);
		// TODO: use a higher minimum remaining time for jobs with MINIMUM priority
		return getRemainingExecutionTimeLocked(stats) > 0
		&& isUnderJobCountQuotaLocked(stats)
		&& isUnderSessionCountQuotaLocked(stats);
		&& isUnderJobCountQuotaLocked(stats, standbyBucket)
		&& isUnderSessionCountQuotaLocked(stats, standbyBucket);
		}

		private boolean isUnderJobCountQuotaLocked(@NonNull ExecutionStats stats) {
		private boolean isUnderJobCountQuotaLocked(@NonNull ExecutionStats stats,
		final int standbyBucket) {
		final long now = sElapsedRealtimeClock.millis();
		final boolean isUnderAllowedTimeQuota =
		(stats.jobRateLimitExpirationTimeElapsed <= now
		@@ -947,7 +923,8 @@ public final class QuotaController extends StateController {
		&& stats.bgJobCountInWindow < stats.jobCountLimit;
		}

		private boolean isUnderSessionCountQuotaLocked(@NonNull ExecutionStats stats) {
		private boolean isUnderSessionCountQuotaLocked(@NonNull ExecutionStats stats,
		final int standbyBucket) {
		final long now = sElapsedRealtimeClock.millis();
		final boolean isUnderAllowedTimeQuota = (stats.sessionRateLimitExpirationTimeElapsed <= now
		\|\| stats.sessionCountInRateLimitingWindow < mMaxSessionCountPerRateLimitingWindow);
		@@ -1472,7 +1449,6 @@ public final class QuotaController extends StateController {
		stats.jobCountInRateLimitingWindow = 0;
		}
		stats.jobCountInRateLimitingWindow += count;
		stats.bgJobCountInWindow += count;
		}
		}

		@@ -1707,11 +1683,10 @@ public final class QuotaController extends StateController {
		changedJobs.add(js);
		}
		} else if (realStandbyBucket != EXEMPTED_INDEX && realStandbyBucket != ACTIVE_INDEX
		&& realStandbyBucket == js.getEffectiveStandbyBucket()
		&& !mService.isCurrentlyRunningLocked(js)) {
		&& realStandbyBucket == js.getEffectiveStandbyBucket()) {
		// An app in the ACTIVE bucket may be out of quota while the job could be in quota
		// for some reason. Therefore, avoid setting the real value here and check each job
		// individually. Running job need to determine its own quota status as well.
		// individually.
		if (setConstraintSatisfied(js, nowElapsed, realInQuota, isWithinEJQuota)) {
		changedJobs.add(js);
		}
		@@ -1830,8 +1805,9 @@ public final class QuotaController extends StateController {
		}

		ExecutionStats stats = getExecutionStatsLocked(userId, packageName, standbyBucket);
		final boolean isUnderJobCountQuota = isUnderJobCountQuotaLocked(stats);
		final boolean isUnderTimingSessionCountQuota = isUnderSessionCountQuotaLocked(stats);
		final boolean isUnderJobCountQuota = isUnderJobCountQuotaLocked(stats, standbyBucket);
		final boolean isUnderTimingSessionCountQuota = isUnderSessionCountQuotaLocked(stats,
		standbyBucket);
		final long remainingEJQuota = getRemainingEJExecutionTimeLocked(userId, packageName);

		final boolean inRegularQuota =
		@@ -2150,11 +2126,6 @@ public final class QuotaController extends StateController {
		mBgJobCount++;
		if (mRegularJobTimer) {
		incrementJobCountLocked(mPkg.userId, mPkg.packageName, 1);
		final ExecutionStats stats = getExecutionStatsLocked(mPkg.userId,
		mPkg.packageName, jobStatus.getEffectiveStandbyBucket(), false);
		if (stats.bgJobCountInWindow >= stats.jobCountLimit) {
		mHandler.obtainMessage(MSG_REACHED_COUNT_QUOTA, mPkg).sendToTarget();
		}
		}
		if (mRunningBgJobs.size() == 1) {
		// Started tracking the first job.
		@@ -2286,6 +2257,7 @@ public final class QuotaController extends StateController {
		// repeatedly plugged in and unplugged, or an app changes foreground state
		// very frequently, the job count for a package may be artificially high.
		mBgJobCount = mRunningBgJobs.size();

		if (mRegularJobTimer) {
		incrementJobCountLocked(mPkg.userId, mPkg.packageName, mBgJobCount);
		// Starting the timer means that all cached execution stats are now
		@@ -2312,8 +2284,7 @@ public final class QuotaController extends StateController {
		return;
		}
		Message msg = mHandler.obtainMessage(
		mRegularJobTimer ? MSG_REACHED_TIME_QUOTA : MSG_REACHED_EJ_TIME_QUOTA,
		mPkg);
		mRegularJobTimer ? MSG_REACHED_QUOTA : MSG_REACHED_EJ_QUOTA, mPkg);
		final long timeRemainingMs = mRegularJobTimer
		? getTimeUntilQuotaConsumedLocked(mPkg.userId, mPkg.packageName)
		: getTimeUntilEJQuotaConsumedLocked(mPkg.userId, mPkg.packageName);
		@@ -2330,7 +2301,7 @@ public final class QuotaController extends StateController {

		private void cancelCutoff() {
		mHandler.removeMessages(
		mRegularJobTimer ? MSG_REACHED_TIME_QUOTA : MSG_REACHED_EJ_TIME_QUOTA, mPkg);
		mRegularJobTimer ? MSG_REACHED_QUOTA : MSG_REACHED_EJ_QUOTA, mPkg);
		}

		public void dump(IndentingPrintWriter pw, Predicate<JobStatus> predicate) {
		@@ -2586,7 +2557,7 @@ public final class QuotaController extends StateController {
		break;
		default:
		if (DEBUG) {
		Slog.d(TAG, "Dropping usage event " + event.getEventType());
		Slog.d(TAG, "Dropping event " + event.getEventType());
		}
		break;
		}
		@@ -2695,7 +2666,7 @@ public final class QuotaController extends StateController {
		public void handleMessage(Message msg) {
		synchronized (mLock) {
		switch (msg.what) {
		case MSG_REACHED_TIME_QUOTA: {
		case MSG_REACHED_QUOTA: {
		UserPackage pkg = (UserPackage) msg.obj;
		if (DEBUG) {
		Slog.d(TAG, "Checking if " + pkg + " has reached its quota.");
		@@ -2714,7 +2685,7 @@ public final class QuotaController extends StateController {
		// This could potentially happen if an old session phases out while a
		// job is currently running.
		// Reschedule message
		Message rescheduleMsg = obtainMessage(MSG_REACHED_TIME_QUOTA, pkg);
		Message rescheduleMsg = obtainMessage(MSG_REACHED_QUOTA, pkg);
		timeRemainingMs = getTimeUntilQuotaConsumedLocked(pkg.userId,
		pkg.packageName);
		if (DEBUG) {
		@@ -2724,7 +2695,7 @@ public final class QuotaController extends StateController {
		}
		break;
		}
		case MSG_REACHED_EJ_TIME_QUOTA: {
		case MSG_REACHED_EJ_QUOTA: {
		UserPackage pkg = (UserPackage) msg.obj;
		if (DEBUG) {
		Slog.d(TAG, "Checking if " + pkg + " has reached its EJ quota.");
		@@ -2742,7 +2713,7 @@ public final class QuotaController extends StateController {
		// This could potentially happen if an old session phases out while a
		// job is currently running.
		// Reschedule message
		Message rescheduleMsg = obtainMessage(MSG_REACHED_EJ_TIME_QUOTA, pkg);
		Message rescheduleMsg = obtainMessage(MSG_REACHED_EJ_QUOTA, pkg);
		timeRemainingMs = getTimeUntilEJQuotaConsumedLocked(
		pkg.userId, pkg.packageName);
		if (DEBUG) {
		@@ -2752,18 +2723,6 @@ public final class QuotaController extends StateController {
		}
		break;
		}
		case MSG_REACHED_COUNT_QUOTA: {
		UserPackage pkg = (UserPackage) msg.obj;
		if (DEBUG) {
		Slog.d(TAG, pkg + " has reached its count quota.");
		}

		mStateChangedListener.onControllerStateChanged(
		maybeUpdateConstraintForPkgLocked(
		sElapsedRealtimeClock.millis(),
		pkg.userId, pkg.packageName));
		break;
		}
		case MSG_CLEAN_UP_SESSIONS:
		if (DEBUG) {
		Slog.d(TAG, "Cleaning up timing sessions.");

services/tests/mockingservicestests/src/com/android/server/job/controllers/QuotaControllerTest.java

+4 −71

Original line number	Diff line number	Diff line
		@@ -1978,7 +1978,7 @@ public class QuotaControllerTest {
		}

		@Test
		public void testIsWithinQuotaLocked_UnderDuration_OverJobCountRateLimitWindow() {
		public void testIsWithinQuotaLocked_UnderDuration_OverJobCount() {
		setDischarging();
		final long now = JobSchedulerService.sElapsedRealtimeClock.millis();
		final int jobCount = mQcConstants.MAX_JOB_COUNT_PER_RATE_LIMITING_WINDOW;
		@@ -2021,7 +2021,7 @@ public class QuotaControllerTest {
		}

		@Test
		public void testIsWithinQuotaLocked_OverDuration_OverJobCountRateLimitWindow() {
		public void testIsWithinQuotaLocked_OverDuration_OverJobCount() {
		setDischarging();
		final long now = JobSchedulerService.sElapsedRealtimeClock.millis();
		final int jobCount = mQcConstants.MAX_JOB_COUNT_PER_RATE_LIMITING_WINDOW;
		@@ -2166,73 +2166,6 @@ public class QuotaControllerTest {
		}
		}

		@Test
		public void testIsWithinQuotaLocked_UnderDuration_OverJobCountInWindow() {
		setDischarging();

		JobStatus jobRunning = createJobStatus(
		"testIsWithinQuotaLocked_UnderDuration_OverJobCountInWindow", 1);
		JobStatus jobPending = createJobStatus(
		"testIsWithinQuotaLocked_UnderDuration_OverJobCountInWindow", 2);
		setStandbyBucket(WORKING_INDEX, jobRunning, jobPending);

		setDeviceConfigInt(QcConstants.KEY_MAX_JOB_COUNT_WORKING, 10);

		long now = JobSchedulerService.sElapsedRealtimeClock.millis();
		mQuotaController.saveTimingSession(SOURCE_USER_ID, SOURCE_PACKAGE,
		createTimingSession(now - (HOUR_IN_MILLIS), 5 * MINUTE_IN_MILLIS, 9), false);

		final ExecutionStats stats;
		synchronized (mQuotaController.mLock) {
		stats = mQuotaController.getExecutionStatsLocked(
		SOURCE_USER_ID, SOURCE_PACKAGE, WORKING_INDEX);
		assertTrue(mQuotaController
		.isWithinQuotaLocked(SOURCE_USER_ID, SOURCE_PACKAGE, WORKING_INDEX));
		assertEquals(10, stats.jobCountLimit);
		assertEquals(9, stats.bgJobCountInWindow);
		}

		when(mJobSchedulerService.isCurrentlyRunningLocked(jobRunning)).thenReturn(true);
		when(mJobSchedulerService.isCurrentlyRunningLocked(jobPending)).thenReturn(false);

		InOrder inOrder = inOrder(mJobSchedulerService);
		trackJobs(jobRunning, jobPending);
		// UID in the background.
		setProcessState(ActivityManager.PROCESS_STATE_SERVICE);
		// Start the job.
		synchronized (mQuotaController.mLock) {
		mQuotaController.prepareForExecutionLocked(jobRunning);
		}

		advanceElapsedClock(MINUTE_IN_MILLIS);
		// Wait for some extra time to allow for job processing.
		ArraySet<JobStatus> expected = new ArraySet<>();
		expected.add(jobPending);
		inOrder.verify(mJobSchedulerService, timeout(SECOND_IN_MILLIS).times(1))
		.onControllerStateChanged(eq(expected));

		synchronized (mQuotaController.mLock) {
		assertTrue(mQuotaController.isWithinQuotaLocked(jobRunning));
		assertTrue(jobRunning.isConstraintSatisfied(JobStatus.CONSTRAINT_WITHIN_QUOTA));
		assertTrue(jobRunning.isReady());
		assertFalse(mQuotaController.isWithinQuotaLocked(jobPending));
		assertFalse(jobPending.isConstraintSatisfied(JobStatus.CONSTRAINT_WITHIN_QUOTA));
		assertFalse(jobPending.isReady());
		assertEquals(10, stats.bgJobCountInWindow);
		}

		advanceElapsedClock(MINUTE_IN_MILLIS);
		synchronized (mQuotaController.mLock) {
		mQuotaController.maybeStopTrackingJobLocked(jobRunning, null);
		}

		synchronized (mQuotaController.mLock) {
		assertFalse(mQuotaController
		.isWithinQuotaLocked(SOURCE_USER_ID, SOURCE_PACKAGE, WORKING_INDEX));
		assertEquals(10, stats.bgJobCountInWindow);
		}
		}

		@Test
		public void testIsWithinQuotaLocked_TimingSession() {
		setDischarging();
		@@ -4718,7 +4651,7 @@ public class QuotaControllerTest {
		// Handler is told to check when the quota will be consumed, not when the initial
		// remaining time is over.
		verify(handler, atLeast(1)).sendMessageDelayed(
		argThat(msg -> msg.what == QuotaController.MSG_REACHED_TIME_QUOTA),
		argThat(msg -> msg.what == QuotaController.MSG_REACHED_QUOTA),
		eq(10 * SECOND_IN_MILLIS));
		verify(handler, never()).sendMessageDelayed(any(), eq(remainingTimeMs));

		@@ -6685,7 +6618,7 @@ public class QuotaControllerTest {
		// Handler is told to check when the quota will be consumed, not when the initial
		// remaining time is over.
		verify(handler, atLeast(1)).sendMessageDelayed(
		argThat(msg -> msg.what == QuotaController.MSG_REACHED_EJ_TIME_QUOTA),
		argThat(msg -> msg.what == QuotaController.MSG_REACHED_EJ_QUOTA),
		eq(10 * SECOND_IN_MILLIS));
		verify(handler, never()).sendMessageDelayed(any(), eq(remainingTimeMs));
		}