public InstanceMetadata instanceFromHost()

in common/src/main/java/org/apache/cassandra/sidecar/cluster/InstancesConfigImpl.java [77:101]

• 25 lines of code
• 4 McCabe index (conditional complexity)

    public InstanceMetadata instanceFromHost(String host) throws NoSuchElementException
    {
        InstanceMetadata instanceMetadata = hostToInstanceMetadata.get(host);
        if (instanceMetadata == null)
        {
            try
            {
                instanceMetadata = hostToInstanceMetadata.get(dnsResolver.resolve(host));
            }
            catch (UnknownHostException e)
            {
                NoSuchElementException error = new NoSuchElementException("Instance with host address "
                                                      + host +
                                                      " not found, and an error occurred when " +
                                                      "attempting to resolve its IP address.");
                error.initCause(e);
                throw error;
            }
            if (instanceMetadata == null)
            {
                throw new NoSuchElementException("Instance with host address " + host + " not found");
            }
        }
        return instanceMetadata;
    }