Merge "Stop overwriting files" into rvc-dev (5ebbb014) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/notification/NotificationHistoryDatabase.java

+33 −25

Original line number	Diff line number	Diff line
		@@ -108,7 +108,7 @@ public class NotificationHistoryDatabase {
		public void init() {
		synchronized (mLock) {
		try {
		if (!mHistoryDir.mkdir()) {
		if (!mHistoryDir.exists() && !mHistoryDir.mkdir()) {
		throw new IllegalStateException("could not create history directory");
		}
		mVersionFile.createNewFile();
		@@ -197,7 +197,7 @@ public class NotificationHistoryDatabase {
		readLocked(
		file, notifications, new NotificationHistoryFilter.Builder().build());
		} catch (Exception e) {
		Slog.e(TAG, "error reading " + file.getBaseFile().getName(), e);
		Slog.e(TAG, "error reading " + file.getBaseFile().getAbsolutePath(), e);
		}
		}

		@@ -223,7 +223,7 @@ public class NotificationHistoryDatabase {
		break;
		}
		} catch (Exception e) {
		Slog.e(TAG, "error reading " + file.getBaseFile().getName(), e);
		Slog.e(TAG, "error reading " + file.getBaseFile().getAbsolutePath(), e);
		}
		}

		@@ -279,7 +279,7 @@ public class NotificationHistoryDatabase {
		}
		file.delete();
		// TODO: delete all relevant bitmaps, once they exist
		mHistoryFiles.removeLast();
		mHistoryFiles.remove(file);
		}

		private void scheduleDeletion(File file, long creationTime, int retentionDays) {
		@@ -317,11 +317,17 @@ public class NotificationHistoryDatabase {

		private static void readLocked(AtomicFile file, NotificationHistory notificationsOut,
		NotificationHistoryFilter filter) throws IOException {
		try (FileInputStream in = file.openRead()) {
		FileInputStream in = null;
		try {
		in = file.openRead();
		NotificationHistoryProtoHelper.read(in, notificationsOut, filter);
		} catch (FileNotFoundException e) {
		Slog.e(TAG, "Cannot file " + file.getBaseFile().getName(), e);
		Slog.e(TAG, "Cannot open " + file.getBaseFile().getAbsolutePath(), e);
		throw e;
		} finally {
		if (in != null) {
		in.close();
		}
		}
		}

		@@ -334,9 +340,15 @@ public class NotificationHistoryDatabase {
		}
		if (ACTION_HISTORY_DELETION.equals(action)) {
		try {
		synchronized (mLock) {
		final String filePath = intent.getStringExtra(EXTRA_KEY);
		AtomicFile fileToDelete = new AtomicFile(new File(filePath));
		if (DEBUG) {
		Slog.d(TAG, "Removed " + fileToDelete.getBaseFile().getName());
		}
		fileToDelete.delete();
		mHistoryFiles.remove(fileToDelete);
		}
		} catch (Exception e) {
		Slog.e(TAG, "Failed to delete notification history file", e);
		}
		@@ -345,27 +357,23 @@ public class NotificationHistoryDatabase {
		};

		final class WriteBufferRunnable implements Runnable {
		long currentTime = 0;
		AtomicFile latestNotificationsFile;

		@Override
		public void run() {
		if (DEBUG) Slog.d(TAG, "WriteBufferRunnable");
		synchronized (mLock) {
		if (currentTime == 0) {
		currentTime = System.currentTimeMillis();
		}
		if (latestNotificationsFile == null) {
		latestNotificationsFile = new AtomicFile(
		new File(mHistoryDir, String.valueOf(currentTime)));
		long time = System.currentTimeMillis();
		run(time, new AtomicFile(new File(mHistoryDir, String.valueOf(time))));
		}

		void run(long time, AtomicFile file) {
		synchronized (mLock) {
		if (DEBUG) Slog.d(TAG, "WriteBufferRunnable "
		+ file.getBaseFile().getAbsolutePath());
		try {
		writeLocked(latestNotificationsFile, mBuffer);
		mHistoryFiles.addFirst(latestNotificationsFile);
		writeLocked(file, mBuffer);
		mHistoryFiles.addFirst(file);
		mBuffer = new NotificationHistory();

		scheduleDeletion(latestNotificationsFile.getBaseFile(), currentTime,
		HISTORY_RETENTION_DAYS);
		scheduleDeletion(file.getBaseFile(), time, HISTORY_RETENTION_DAYS);
		} catch (IOException e) {
		Slog.e(TAG, "Failed to write buffer to disk. not flushing buffer", e);
		}
		@@ -382,7 +390,7 @@ public class NotificationHistoryDatabase {

		@Override
		public void run() {
		if (DEBUG) Slog.d(TAG, "RemovePackageRunnable");
		if (DEBUG) Slog.d(TAG, "RemovePackageRunnable " + mPkg);
		synchronized (mLock) {
		// Remove packageName entries from pending history
		mBuffer.removeNotificationsFromWrite(mPkg);
		@@ -398,7 +406,7 @@ public class NotificationHistoryDatabase {
		writeLocked(af, notifications);
		} catch (Exception e) {
		Slog.e(TAG, "Cannot clean up file on pkg removal "
		+ af.getBaseFile().getName(), e);
		+ af.getBaseFile().getAbsolutePath(), e);
		}
		}
		}

services/core/java/com/android/server/notification/NotificationManagerService.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -2672,7 +2672,7 @@ public class NotificationManagerService extends SystemService {
		mHistoryManager.addNotification(new HistoricalNotification.Builder()
		.setPackage(r.getSbn().getPackageName())
		.setUid(r.getSbn().getUid())
		.setUserId(r.getUserId())
		.setUserId(r.getSbn().getNormalizedUserId())
		.setChannelId(r.getChannel().getId())
		.setChannelName(r.getChannel().getName().toString())
		.setPostedTimeMs(System.currentTimeMillis())

services/tests/uiservicestests/src/com/android/server/notification/NotificationHistoryDatabaseTest.java

+3 −4

Original line number	Diff line number	Diff line
		@@ -360,13 +360,12 @@ public class NotificationHistoryDatabaseTest extends UiServiceTestCase {
		mDataBase.new WriteBufferRunnable();

		mDataBase.mBuffer = nh;
		wbr.currentTime = 5;
		wbr.latestNotificationsFile = mock(AtomicFile.class);
		AtomicFile af = mock(AtomicFile.class);
		File file = mock(File.class);
		when(file.getName()).thenReturn("5");
		when(wbr.latestNotificationsFile.getBaseFile()).thenReturn(file);
		when(af.getBaseFile()).thenReturn(file);

		wbr.run();
		wbr.run(5, af);

		assertThat(mDataBase.mHistoryFiles.size()).isEqualTo(1);
		assertThat(mDataBase.mBuffer).isNotEqualTo(nh);