Add missing jackson serialization for instanceinfo.

spring-cloud-netflix-eureka-client/src/main/java/org/springframework/cloud/netflix/eureka/http/RestTemplateTransportClientFactory.java

@@ -23,10 +23,21 @@ import org.springframework.http.client.support.BasicAuthorizationInterceptor;
 import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.web.client.RestTemplate;
 
+import com.fasterxml.jackson.databind.BeanDescription;
 import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonSerializer;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.SerializationConfig;
 import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.BeanSerializerModifier;
+import com.fasterxml.jackson.databind.ser.std.BeanSerializerBase;
+import com.netflix.appinfo.InstanceInfo;
+import com.netflix.discovery.converters.jackson.mixin.ApplicationsJsonMixIn;
+import com.netflix.discovery.converters.jackson.mixin.InstanceInfoJsonMixIn;
+import com.netflix.discovery.converters.jackson.serializer.InstanceInfoJsonBeanSerializer;
+import com.netflix.discovery.shared.Applications;
 import com.netflix.discovery.shared.resolver.EurekaEndpoint;
 import com.netflix.discovery.shared.transport.EurekaHttpClient;
 import com.netflix.discovery.shared.transport.TransportClientFactory;
@@ -84,13 +95,41 @@ public class RestTemplateTransportClientFactory implements TransportClientFactor
 		converter.setObjectMapper(new ObjectMapper()
 				.setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE));
 
+		SimpleModule jsonModule = new SimpleModule();
+		jsonModule.setSerializerModifier(createJsonSerializerModifier());//keyFormatter, compact));
+		converter.getObjectMapper().registerModule(jsonModule);
+
 		converter.getObjectMapper().configure(SerializationFeature.WRAP_ROOT_VALUE, true);
 		converter.getObjectMapper().configure(DeserializationFeature.UNWRAP_ROOT_VALUE,
 				true);
+		converter.getObjectMapper().addMixIn(Applications.class, ApplicationsJsonMixIn.class);
+		converter.getObjectMapper().addMixIn(InstanceInfo.class, InstanceInfoJsonMixIn.class);
+
+		// converter.getObjectMapper().addMixIn(DataCenterInfo.class, DataCenterInfoXmlMixIn.class);
+		// converter.getObjectMapper().addMixIn(InstanceInfo.PortWrapper.class, PortWrapperXmlMixIn.class);
+		// converter.getObjectMapper().addMixIn(Application.class, ApplicationXmlMixIn.class);
+		// converter.getObjectMapper().addMixIn(Applications.class, ApplicationsXmlMixIn.class);
+
 
 		return converter;
 	}
 
+	public static BeanSerializerModifier createJsonSerializerModifier() {//final KeyFormatter keyFormatter, final boolean compactMode) {
+		return new BeanSerializerModifier() {
+			@Override
+			public JsonSerializer<?> modifySerializer(SerializationConfig config,
+													  BeanDescription beanDesc, JsonSerializer<?> serializer) {
+				/*if (beanDesc.getBeanClass().isAssignableFrom(Applications.class)) {
+					return new ApplicationsJsonBeanSerializer((BeanSerializerBase) serializer, keyFormatter);
+				}*/
+				if (beanDesc.getBeanClass().isAssignableFrom(InstanceInfo.class)) {
+					return new InstanceInfoJsonBeanSerializer((BeanSerializerBase) serializer, false);
+				}
+				return serializer;
+			}
+		};
+	}
+
 	@Override
 	public void shutdown() {
 	}

spring-cloud-netflix-eureka-client/src/test/java/org/springframework/cloud/netflix/eureka/http/EurekaServerMockApplication.java

@@ -35,6 +35,10 @@ import com.netflix.appinfo.InstanceInfo;
 import com.netflix.discovery.shared.Application;
 import com.netflix.discovery.shared.Applications;
 
+import static com.netflix.appinfo.InstanceInfo.DEFAULT_PORT;
+import static com.netflix.appinfo.InstanceInfo.DEFAULT_SECURE_PORT;
+import static org.springframework.util.Assert.isTrue;
+
 /**
  * Mocked Eureka Server
  * 
@@ -62,6 +66,10 @@ public class EurekaServerMockApplication {
 	@PostMapping("/apps/{appName}")
 	public void register(@PathVariable String appName,
 			@RequestBody InstanceInfo instanceInfo) {
+		isTrue(instanceInfo.getPort() != DEFAULT_PORT && instanceInfo.getPort() != 0,
+				"Port not received from client");
+		isTrue(instanceInfo.getSecurePort() != DEFAULT_SECURE_PORT && instanceInfo.getSecurePort() != 0,
+				"Secure Port not received from client");
 		// Nothing to do
 	}
 

spring-cloud-netflix-eureka-client/src/test/java/org/springframework/cloud/netflix/eureka/http/RestTemplateEurekaHttpClientTest.java

@@ -67,6 +67,7 @@ public class RestTemplateEurekaHttpClientTest {
 		config.setVirtualHostName(appname);
 		config.setSecureVirtualHostName(appname);
 		config.setNonSecurePort(4444);
+		config.setSecurePort(8443);
 		config.setInstanceId("127.0.0.1:customapp:4444");
 
 		info = new EurekaConfigBasedInstanceInfoProvider(config).get();