updated EurekaHealthIndicator to implement the new DiscoveryHealthIndicator

fixes gh-98

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/eureka/EurekaDiscoveryClient.java

@@ -20,13 +20,20 @@ import static com.google.common.collect.Iterables.*;
  */
 public class EurekaDiscoveryClient implements DiscoveryClient {
 
-    @Autowired
+	public static final String DESCRIPTION = "Spring Cloud Eureka Discovery Client";
+
+	@Autowired
     private EurekaInstanceConfigBean config;
 
     @Autowired
     private com.netflix.discovery.DiscoveryClient discovery;
 
-    @Override
+	@Override
+	public String description() {
+		return DESCRIPTION;
+	}
+
+	@Override
     public ServiceInstance getLocalServiceInstance() {
         return new ServiceInstance() {
             @Override

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/eureka/EurekaHealthIndicator.java

@@ -21,7 +21,6 @@ import java.util.Map;
 
 import org.springframework.boot.actuate.health.Health;
 import org.springframework.boot.actuate.health.Health.Builder;
-import org.springframework.boot.actuate.health.HealthIndicator;
 import org.springframework.boot.actuate.health.Status;
 import org.springframework.boot.actuate.metrics.Metric;
 import org.springframework.boot.actuate.metrics.reader.MetricReader;
@@ -30,12 +29,13 @@ import com.netflix.appinfo.EurekaInstanceConfig;
 import com.netflix.discovery.DiscoveryClient;
 import com.netflix.discovery.shared.Application;
 import com.netflix.discovery.shared.Applications;
+import org.springframework.cloud.client.discovery.DiscoveryHealthIndicator;
 
 /**
  * @author Dave Syer
  *
  */
-public class EurekaHealthIndicator implements HealthIndicator {
+public class EurekaHealthIndicator implements DiscoveryHealthIndicator {
 
 	private EurekaInstanceConfig instanceConfig;
 
@@ -53,6 +53,11 @@ public class EurekaHealthIndicator implements HealthIndicator {
 		this.instanceConfig = instanceConfig;
 	}
 
+	@Override
+	public String getName() {
+		return "eureka";
+	}
+
 	@Override
 	public Health health() {
 		Builder builder = Health.unknown();

spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/eureka/sample/ApplicationTests.java

@@ -9,7 +9,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.web.WebAppConfiguration;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@SpringApplicationConfiguration(classes = Application.class)
+@SpringApplicationConfiguration(classes = EurekaSampleApplication.class)
 @WebAppConfiguration
 @IntegrationTest("server.port=0")
 @DirtiesContext

spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/eureka/sample/EurekaSampleApplication.java

@@ -2,6 +2,7 @@ package org.springframework.cloud.netflix.eureka.sample;
 
 import com.netflix.appinfo.HealthCheckHandler;
 import com.netflix.appinfo.InstanceInfo;
+import org.springframework.boot.actuate.metrics.repository.InMemoryMetricRepository;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
@@ -16,7 +17,12 @@ import org.springframework.web.bind.annotation.RestController;
 @EnableAutoConfiguration
 @RestController
 @EnableDiscoveryClient
-public class Application {
+public class EurekaSampleApplication {
+
+	@Bean
+	public InMemoryMetricRepository inMemoryMetricRepository() {
+		return new InMemoryMetricRepository();
+	}
 
     @Bean
     public HealthCheckHandler healthCheckHandler() {
@@ -34,7 +40,7 @@ public class Application {
 	}
 	
 	public static void main(String[] args) {
-		new SpringApplicationBuilder(Application.class).web(true).run(args);
+		new SpringApplicationBuilder(EurekaSampleApplication.class).web(true).run(args);
 	}
 
 }

spring-cloud-netflix-sidecar/src/test/java/org/springframework/cloud/netflix/sidecar/SidecarApplication.java

@@ -1,13 +1,21 @@
 package org.springframework.cloud.netflix.sidecar;
 
 import org.springframework.boot.SpringApplication;
+import org.springframework.boot.actuate.metrics.repository.InMemoryMetricRepository;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 import org.springframework.web.bind.annotation.RestController;
 
 @SpringBootApplication
 @EnableSidecar
 @RestController
 public class SidecarApplication {
+
+	@Bean
+	public InMemoryMetricRepository inMemoryMetricRepository() {
+		return new InMemoryMetricRepository();
+	}
+
 	public static void main(String[] args) {
         SpringApplication.run(SidecarApplication.class, args);
 	}