add logs (d9f386f2) · Commits · e / os / BlissLauncher3

src/com/android/launcher3/model/ModelDbController.java

+98 −24

Original line number	Diff line number	Diff line
		@@ -417,27 +417,51 @@ public class ModelDbController {
		* Migrates the DB if needed. If the migration failed, it clears the DB.
		*/
		public void tryMigrateDB(@Nullable LauncherRestoreEventLogger restoreEventLogger) {
		if (!migrateGridIfNeeded()) {
		FileLog.d(TAG, "tryMigrateDB: start");

		boolean migrated = migrateGridIfNeeded();
		FileLog.d(TAG, "tryMigrateDB: migrateGridIfNeeded returned = " + migrated);

		if (!migrated) {
		FileLog.w(TAG, "tryMigrateDB: Migration FAILED → resetting DB");

		if (restoreEventLogger != null) {
		if (LauncherPrefs.get(mContext).get(NO_DB_FILES_RESTORED)) {
		restoreEventLogger.logLauncherItemsRestoreFailed(DATA_TYPE_DB_FILE, 1,
		RestoreError.DATABASE_FILE_NOT_RESTORED);
		boolean noDbRestored =
		LauncherPrefs.get(mContext).get(NO_DB_FILES_RESTORED);

		FileLog.d(TAG,
		"tryMigrateDB: NO_DB_FILES_RESTORED = " + noDbRestored);

		if (noDbRestored) {
		restoreEventLogger.logLauncherItemsRestoreFailed(
		DATA_TYPE_DB_FILE, 1, RestoreError.DATABASE_FILE_NOT_RESTORED);
		LauncherPrefs.get(mContext).put(NO_DB_FILES_RESTORED, false);
		FileLog.d(TAG, "There is no data to migrate: resetting launcher database");

		FileLog.w(TAG,
		"tryMigrateDB: No DB restored → logging restore failed");
		} else {
		restoreEventLogger.logLauncherItemsRestored(DATA_TYPE_DB_FILE, 1);
		FileLog.w(TAG,
		"tryMigrateDB: DB restored but migration failed → sending metrics");
		sendMetricsForFailedMigration(restoreEventLogger, getDb());
		}
		}
		FileLog.d(TAG, "Migration failed: resetting launcher database");

		createEmptyDB();
		LauncherPrefs.get(mContext).putSync(
		getEmptyDbCreatedKey(mOpenHelper.getDatabaseName()).to(true));

		// Write the grid state to avoid another migration
		new DeviceGridState(LauncherAppState.getIDP(mContext)).writeToPrefs(mContext);
		FileLog.w(TAG,
		"tryMigrateDB: Empty DB created, marking emptyDbCreatedKey=true");

		new DeviceGridState(
		LauncherAppState.getIDP(mContext)).writeToPrefs(mContext);

		FileLog.d(TAG,
		"tryMigrateDB: DeviceGridState written to prefs to avoid re-migration");
		} else if (restoreEventLogger != null) {
		restoreEventLogger.logLauncherItemsRestored(DATA_TYPE_DB_FILE, 1);
		FileLog.d(TAG, "tryMigrateDB: Migration SUCCESS");
		}
		}

		@@ -448,47 +472,97 @@ public class ModelDbController {
		* and the DB should be reset.
		*/
		private boolean migrateGridIfNeeded() {
		FileLog.d(TAG, "migrateGridIfNeeded: start");

		createDbIfNotExists();
		if (LauncherPrefs.get(mContext).get(getEmptyDbCreatedKey())) {
		// If we have already create a new DB, ignore migration
		FileLog.d(TAG, "migrateGridIfNeeded: new DB already created, skipping migration");

		boolean emptyDbCreated =
		LauncherPrefs.get(mContext).get(getEmptyDbCreatedKey());

		FileLog.d(TAG,
		"migrateGridIfNeeded: emptyDbCreatedKey = " + emptyDbCreated);

		if (emptyDbCreated) {
		FileLog.w(TAG,
		"migrateGridIfNeeded: New DB already created → skipping migration");
		return false;
		}

		InvariantDeviceProfile idp = LauncherAppState.getIDP(mContext);
		if (!GridSizeMigrationDBController.needsToMigrate(mContext, idp)) {
		FileLog.d(TAG, "migrateGridIfNeeded: no grid migration needed");

		boolean needsMigration =
		GridSizeMigrationDBController.needsToMigrate(mContext, idp);

		FileLog.d(TAG,
		"migrateGridIfNeeded: needsToMigrate = " + needsMigration
		+ ", idp=" + idp);

		if (!needsMigration) {
		FileLog.d(TAG,
		"migrateGridIfNeeded: No grid migration needed → returning true");
		return true;
		}

		String targetDbName = new DeviceGridState(idp).getDbFile();
		if (TextUtils.equals(targetDbName, mOpenHelper.getDatabaseName())) {
		FileLog.e(TAG, "migrateGridIfNeeded: target db is same as current: " + targetDbName);
		String currentDbName = mOpenHelper.getDatabaseName();

		FileLog.d(TAG,
		"migrateGridIfNeeded: currentDb=" + currentDbName
		+ ", targetDb=" + targetDbName);

		if (TextUtils.equals(targetDbName, currentDbName)) {
		FileLog.e(TAG,
		"migrateGridIfNeeded: Target DB same as current → aborting");
		return false;
		}

		DatabaseHelper oldHelper = mOpenHelper;

		// We save the existing db's before creating the destination db helper so we know what logic
		// to run in grid migration based on if that grid already existed before migration or not.
		List<String> existingDBs = LauncherFiles.GRID_DB_FILES.stream()
		.filter(dbName -> mContext.getDatabasePath(dbName).exists())
		.toList();

		mOpenHelper = (mContext instanceof SandboxContext) ? oldHelper
		FileLog.d(TAG,
		"migrateGridIfNeeded: existing grid DBs = " + existingDBs);

		mOpenHelper = (mContext instanceof SandboxContext)
		? oldHelper
		: createDatabaseHelper(true /* forMigration */, targetDbName);

		try {
		// This is the current grid we have, given by the mContext
		DeviceGridState srcDeviceState = new DeviceGridState(mContext);
		// This is the state we want to migrate to that is given by the idp
		DeviceGridState destDeviceState = new DeviceGridState(idp);

		boolean isDestNewDb = !existingDBs.contains(destDeviceState.getDbFile());
		boolean isDestNewDb =
		!existingDBs.contains(destDeviceState.getDbFile());

		FileLog.d(TAG,
		"migrateGridIfNeeded: src=" + srcDeviceState
		+ ", dest=" + destDeviceState
		+ ", isDestNewDb=" + isDestNewDb);

		boolean result =
		GridSizeMigrationDBController.migrateGridIfNeeded(
		mContext,
		srcDeviceState,
		destDeviceState,
		mOpenHelper,
		oldHelper.getWritableDatabase(),
		isDestNewDb
		);

		FileLog.d(TAG,
		"migrateGridIfNeeded: migrateGridIfNeeded result = " + result);

		return result;

		return GridSizeMigrationDBController.migrateGridIfNeeded(mContext, srcDeviceState,
		destDeviceState, mOpenHelper, oldHelper.getWritableDatabase(), isDestNewDb);
		} catch (Exception e) {
		FileLog.e(TAG, "Failed to migrate grid", e);
		FileLog.e(TAG, "migrateGridIfNeeded: Exception during migration", e);
		return false;
		} finally {
		if (mOpenHelper != oldHelper) {
		FileLog.d(TAG,
		"migrateGridIfNeeded: closing old DB helper");
		oldHelper.close();
		}
		}