public String localDC()

in src/main/java/org/apache/cassandra/distributed/shared/NetworkTopology.java [135:141]

• 7 lines of code
• 2 McCabe index (conditional complexity)

    public String localDC(InetSocketAddress key)
    {
        DcAndRack p = map.get(key);
        if (p == null)
            return null;
        return p.dc;
    }