Merge \"Fix #29737133 : content-trigger jobs not running properly\" into nyc-dev (defa9430) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/job/controllers/ContentObserverController.java

+33 −7

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.database.ContentObserver;
		import android.net.Uri;
		import android.os.Handler;
		import android.os.UserHandle;
		import android.util.Slog;
		import android.util.TimeUtils;
		import android.util.ArrayMap;
		import android.util.ArraySet;
		@@ -40,6 +41,7 @@ import java.util.List;
		*/
		public class ContentObserverController extends StateController {
		private static final String TAG = "JobScheduler.Content";
		private static final boolean DEBUG = false;

		/**
		* Maximum number of changing URIs we will batch together to report.
		@@ -88,6 +90,9 @@ public class ContentObserverController extends StateController {
		if (taskStatus.contentObserverJobInstance == null) {
		taskStatus.contentObserverJobInstance = new JobInstance(taskStatus);
		}
		if (DEBUG) {
		Slog.i(TAG, "Tracking content-trigger job " + taskStatus);
		}
		mTrackedTasks.add(taskStatus);
		boolean havePendingUris = false;
		// If there is a previous job associated with the new job, propagate over
		@@ -175,6 +180,9 @@ public class ContentObserverController extends StateController {
		taskStatus.contentObserverJobInstance = null;
		}
		}
		if (DEBUG) {
		Slog.i(TAG, "No longer tracking job " + taskStatus);
		}
		mTrackedTasks.remove(taskStatus);
		}
		}
		@@ -194,16 +202,20 @@ public class ContentObserverController extends StateController {
		}

		final class ObserverInstance extends ContentObserver {
		final Uri mUri;
		final JobInfo.TriggerContentUri mUri;
		final ArraySet<JobInstance> mJobs = new ArraySet<>();

		public ObserverInstance(Handler handler, Uri uri) {
		public ObserverInstance(Handler handler, JobInfo.TriggerContentUri uri) {
		super(handler);
		mUri = uri;
		}

		@Override
		public void onChange(boolean selfChange, Uri uri) {
		if (DEBUG) {
		Slog.i(TAG, "onChange(self=" + selfChange + ") for " + uri
		+ " when mUri=" + mUri);
		}
		synchronized (mLock) {
		final int N = mJobs.size();
		for (int i=0; i<N; i++) {
		@@ -255,14 +267,25 @@ public class ContentObserverController extends StateController {
		for (JobInfo.TriggerContentUri uri : uris) {
		ObserverInstance obs = mObservers.get(uri);
		if (obs == null) {
		obs = new ObserverInstance(mHandler, uri.getUri());
		obs = new ObserverInstance(mHandler, uri);
		mObservers.put(uri, obs);
		final boolean andDescendants = (uri.getFlags() &
		JobInfo.TriggerContentUri.FLAG_NOTIFY_FOR_DESCENDANTS) != 0;
		if (DEBUG) {
		Slog.v(TAG, "New observer " + obs + " for " + uri.getUri()
		+ " andDescendants=" + andDescendants);
		}
		mContext.getContentResolver().registerContentObserver(
		uri.getUri(),
		(uri.getFlags() &
		JobInfo.TriggerContentUri.FLAG_NOTIFY_FOR_DESCENDANTS)
		!= 0,
		andDescendants,
		obs);
		} else {
		if (DEBUG) {
		final boolean andDescendants = (uri.getFlags() &
		JobInfo.TriggerContentUri.FLAG_NOTIFY_FOR_DESCENDANTS) != 0;
		Slog.v(TAG, "Reusing existing observer " + obs + " for " + uri.getUri()
		+ " andDescendants=" + andDescendants);
		}
		}
		obs.mJobs.add(this);
		mMyObservers.add(obs);
		@@ -315,8 +338,11 @@ public class ContentObserverController extends StateController {
		final ObserverInstance obs = mMyObservers.get(i);
		obs.mJobs.remove(this);
		if (obs.mJobs.size() == 0) {
		if (DEBUG) {
		Slog.i(TAG, "Unregistering observer " + obs + " for " + obs.mUri.getUri());
		}
		mContext.getContentResolver().unregisterContentObserver(obs);
		mObservers.remove(obs);
		mObservers.remove(obs.mUri);
		}
		}
		}