Examples with SQLiteDiskIOException android.database.sqlite.SQLiteDiskIOException used on opensource projects

Example 11 with SQLiteDiskIOException

use of android.database.sqlite.SQLiteDiskIOException in project android_frameworks_base by ResurrectionRemix.

the class DatabaseErrorHandlerTest method testDatabaseIsCorrupt.

public void testDatabaseIsCorrupt() throws IOException {
    mDatabase.execSQL("create table t (i int);");
    // write junk into the database file
    BufferedWriter writer = new BufferedWriter(new FileWriter(mDatabaseFile.getPath()));
    writer.write("blah");
    writer.close();
    assertTrue(mDatabaseFile.exists());
    // should trigger call to MyDatabaseCorruptionHandler.onCorruption
    try {
        mDatabase.execSQL("select * from t;");
        fail("expected exception");
    } catch (SQLiteDiskIOException e) {
        // expected
        if (mDatabaseFile.exists()) {
            mDatabaseFile.delete();
        }
    } catch (SQLiteException e) {
    }
    // database file should be gone
    assertFalse(mDatabaseFile.exists());
    // after corruption handler is called, the database file should be free of
    // database corruption
    SQLiteDatabase db = SQLiteDatabase.openOrCreateDatabase(mDatabaseFile.getPath(), null, new MyDatabaseCorruptionHandler());
    assertTrue(db.isDatabaseIntegrityOk());
}

Example 12 with SQLiteDiskIOException

use of android.database.sqlite.SQLiteDiskIOException in project android_frameworks_base by ResurrectionRemix.

the class MtpDocumentsProvider method onCreate.

@Override
public boolean onCreate() {
    sSingleton = this;
    mContext = getContext();
    mResources = getContext().getResources();
    mMtpManager = new MtpManager(getContext());
    mResolver = getContext().getContentResolver();
    mDeviceToolkits = new HashMap<Integer, DeviceToolkit>();
    mDatabase = new MtpDatabase(getContext(), MtpDatabaseConstants.FLAG_DATABASE_IN_FILE);
    mRootScanner = new RootScanner(mResolver, mMtpManager, mDatabase);
    mAppFuse = new AppFuse(TAG, new AppFuseCallback());
    mIntentSender = new ServiceIntentSender(getContext());
    // after booting.
    try {
        final int bootCount = Settings.Global.getInt(mResolver, Settings.Global.BOOT_COUNT, -1);
        final int lastBootCount = mDatabase.getLastBootCount();
        if (bootCount != -1 && bootCount != lastBootCount) {
            mDatabase.setLastBootCount(bootCount);
            final List<UriPermission> permissions = mResolver.getOutgoingPersistedUriPermissions();
            final Uri[] uris = new Uri[permissions.size()];
            for (int i = 0; i < permissions.size(); i++) {
                uris[i] = permissions.get(i).getUri();
            }
            mDatabase.cleanDatabase(uris);
        }
    } catch (SQLiteDiskIOException error) {
        // It can happen due to disk shortage.
        Log.e(TAG, "Failed to clean database.", error);
        return false;
    }
    // TODO: Mount AppFuse on demands.
    try {
        mAppFuse.mount(getContext().getSystemService(StorageManager.class));
    } catch (IOException error) {
        Log.e(TAG, "Failed to start app fuse.", error);
        return false;
    }
    resume();
    return true;
}