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add metrics for when db grid migration fails

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Flag: ACONFIG enable_launcher_br_metrics TEAMFOOD
Test: locally verified
Bug: 307527314

Change-Id: Iab84a337d76d63bb3bc2ed81fdf4b6fd50dc5661
This commit is contained in:
Charlie Anderson
2023-12-28 13:28:14 -05:00
parent 0f8d28024e
commit 67636269dd
4 changed files with 46 additions and 8 deletions
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34
src/com/android/launcher3/model/ModelDbController.java
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@@ -19,6 +19,7 @@ import static android.util.Base64.NO_PADDING;
import static android.util.Base64.NO_WRAP;
import static com.android.launcher3.DefaultLayoutParser.RES_PARTNER_DEFAULT_LAYOUT;
import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE;
import static com.android.launcher3.LauncherSettings.Favorites.addTableToDb;
import static com.android.launcher3.LauncherSettings.Settings.LAYOUT_DIGEST_KEY;
import static com.android.launcher3.LauncherSettings.Settings.LAYOUT_DIGEST_LABEL;
@@ -48,6 +49,7 @@ import android.util.Base64;
import android.util.Log;
import android.util.Xml;
import androidx.annotation.Nullable;
import androidx.annotation.WorkerThread;
import com.android.launcher3.AutoInstallsLayout;
@@ -62,6 +64,7 @@ import com.android.launcher3.LauncherPrefs;
import com.android.launcher3.LauncherSettings;
import com.android.launcher3.LauncherSettings.Favorites;
import com.android.launcher3.Utilities;
import com.android.launcher3.backuprestore.LauncherRestoreEventLogger;
import com.android.launcher3.logging.FileLog;
import com.android.launcher3.pm.UserCache;
import com.android.launcher3.provider.LauncherDbUtils;
@@ -86,6 +89,7 @@ public class ModelDbController {
private static final String TAG = "LauncherProvider";
private static final String EMPTY_DATABASE_CREATED = "EMPTY_DATABASE_CREATED";
private static final String RESTORE_ERROR_GRID_MIGRATION_FAILURE = "grid_migration_failed";
public static final String EXTRA_DB_NAME = "db_name";
protected DatabaseHelper mOpenHelper;
@@ -261,8 +265,12 @@ public class ModelDbController {
/**
* Migrates the DB if needed. If the migration failed, it clears the DB.
*/
public void tryMigrateDB() {
public void tryMigrateDB(@Nullable LauncherRestoreEventLogger restoreEventLogger) {
if (!migrateGridIfNeeded()) {
if (restoreEventLogger != null) {
sendMetricsForFailedMigration(restoreEventLogger, getDb());
}
FileLog.d(TAG, "Migration failed: resetting launcher database");
createEmptyDB();
LauncherPrefs.get(mContext).putSync(
@@ -312,6 +320,30 @@ public class ModelDbController {
}
}
/**
* In case of migration failure, report metrics for the count of each itemType in the DB.
* @param restoreEventLogger logger used to report Launcher restore metrics
*/
private void sendMetricsForFailedMigration(LauncherRestoreEventLogger restoreEventLogger,
SQLiteDatabase db) {
try (Cursor cursor = db.rawQuery(
"SELECT itemType, COUNT(*) AS count FROM favorites GROUP BY itemType",
null
)) {
if (cursor.moveToFirst()) {
do {
restoreEventLogger.logFavoritesItemsRestoreFailed(
cursor.getInt(cursor.getColumnIndexOrThrow(ITEM_TYPE)),
cursor.getInt(cursor.getColumnIndexOrThrow("count")),
RESTORE_ERROR_GRID_MIGRATION_FAILURE
);
} while (cursor.moveToNext());
}
} catch (Exception e) {
FileLog.e(TAG, "sendMetricsForFailedDb: Error reading from database", e);
}
}
/**
* Returns the underlying model database
*/