public void close() {
if (resultSet != null) {
try {
resultSet.close();
} catch (SQLException e) {
LOGGER.error("error closing inner resultset in iterator: " + e.getMessage());
}
}
finished = true;
}
private void getNextItem() {
try {
if (resultSet.next()) {
nextValue = resultSet.getString(KEY_COLUMN);
} else {
close();
}
} catch (SQLException e) {
finished = true;
LOGGER.warn("unexpected error during result set iteration: " + e.getMessage());
}
updateStats(true, false);
}
