private void updateAndRegister()

in discovery/mdns/src/main/java/org/apache/aries/rsa/discovery/mdns/MdnsDiscovery.java [138:180]

• 35 lines of code
• 8 McCabe index (conditional complexity)

	private void updateAndRegister(JaxrsServiceRuntime runtime) {
		JmDNS jmdns;
    	synchronized (this) {
    		this.runtime = runtime;
			jmdns = this.jmdns;
		}
    	
    	if(jmdns != null) {
    		RuntimeDTO runtimeDTO = runtime.getRuntimeDTO();
    		List<String> uris = StringPlus.normalize(runtimeDTO.serviceDTO.properties.get(JAX_RS_SERVICE_ENDPOINT));
    		
    		if(uris == null || uris.isEmpty()) {
    			LOG.warn("Unable to advertise discovery as there are no endpoint URIs");
    			return;
    		}
    		
    		String base = runtimeDTO.defaultApplication.base;
    		if(base == null) {
    			base = "";
    		}
    		
    		base += "/aries/rsa/discovery";
    		
    		URI uri = uris.stream()
    			.filter(s -> s.matches(".*(?:[0-9]{1,3}\\.){3}[0-9]{1,3}.*"))
    			.findFirst()
    			.map(URI::create)
    			.orElseGet(() -> URI.create(uris.get(0)));
    		
    		Map<String, Object> props = new HashMap<>();
    		props.put("scheme", uri.getScheme() == null ? "" : uri.getScheme());
    		props.put("path", uri.getPath() == null ? base : uri.getPath() + base);
    		props.put("frameworkUuid", fwUuid);
    		
    		ServiceInfo info = ServiceInfo.create(_ARIES_DISCOVERY_HTTP_TCP_LOCAL, fwUuid, uri.getPort(), 0, 0, props);
    		
    		try {
    			jmdns.registerService(info);
    		} catch (IOException ioe) {
    			LOG.error("Unable to advertise discovery", ioe);
    		}
    	}
	}