public synchronized Collection<Account> getNewAccounts(long updatedSince) throws SQLException {
    return accountDao.getNewAccounts(updatedSince);
  }
Gets all {@link Account}s that have been created or modified since the specified time.
@param updatedSince the last modified time used to filter.
@return a collection of {@link Account}s
@throws SQLException
ambry-account/src/main/java/com/github/ambry/account/mysql/MySqlAccountStore.java