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Merge "Remove pre-N db after successful migration" into nyc-dev

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This commit is contained in:
Fyodor Kupolov
2016-04-21 20:30:37 +00:00
committed by Android (Google) Code Review
parent 53c116f5da 27bd37ff3a
commit cdb5fcf7b8
1 changed files with 6 additions and 12 deletions
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18
services/core/java/com/android/server/accounts/AccountManagerService.java
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@@ -4696,26 +4696,20 @@ public class AccountManagerService
ceHelper.getWritableDatabase();
ceHelper.close();
if (removeOldDb) {
// TODO STOPSHIP - backup file during testing. Remove file before the release
Log.i(TAG, "Migration complete - creating backup of old db " + preNDatabaseFile);
renameToBakFile(preNDatabaseFile);
Slog.i(TAG, "Migration complete - removing pre-N db " + preNDatabaseFile);
if (!SQLiteDatabase.deleteDatabase(preNDatabaseFile)) {
Slog.e(TAG, "Cannot remove pre-N db " + preNDatabaseFile);
}
}
return ceHelper;
}
private static void renameToBakFile(File file) {
File bakFile = new File(file.getPath() + ".bak");
if (!file.renameTo(bakFile)) {
Log.e(TAG, "Cannot move file to " + bakFile);
}
}
private static boolean migratePreNDbToCe(File oldDbFile, File ceDbFile) {
Log.i(TAG, "Moving pre-N DB " + oldDbFile + " to CE " + ceDbFile);
Slog.i(TAG, "Moving pre-N DB " + oldDbFile + " to CE " + ceDbFile);
try {
FileUtils.copyFileOrThrow(oldDbFile, ceDbFile);
} catch (IOException e) {
Log.e(TAG, "Cannot copy file to " + ceDbFile + " from " + oldDbFile, e);
Slog.e(TAG, "Cannot copy file to " + ceDbFile + " from " + oldDbFile, e);
// Try to remove potentially damaged file if I/O error occurred
deleteDbFileWarnIfFailed(ceDbFile);
return false;