public void closeConnection()

in src/main/java/org/apache/doris/kafka/connector/connection/JdbcConnectionProvider.java [71:81]

• 11 lines of code
• 3 McCabe index (conditional complexity)

    public void closeConnection() {
        if (connection != null) {
            try {
                connection.close();
            } catch (SQLException e) {
                LOG.warn("JDBC connection close failed.", e);
            } finally {
                connection = null;
            }
        }
    }