public int validateConnection()

in java/datastax-v4/connection-lambda/src/main/java/example/KeyspacesSigV4Session.java [82:91]

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

    public int validateConnection() {
        if (session == null)
            return 400;
        ResultSet rs = session.execute("select * from system.local;");
        Row row = rs.one();
        if (row != null)
            return 200;
        else
            return 400;
    }