add fallback on update statistic for account service

account-service/pom.xml

@@ -56,6 +56,10 @@
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-bus-amqp</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-netflix-hystrix</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-netflix-hystrix-stream</artifactId>

account-service/src/main/java/com/piggymetrics/account/AccountApplication.java

@@ -2,6 +2,7 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 import org.springframework.cloud.openfeign.EnableFeignClients;
 import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
@@ -11,6 +12,7 @@
 @EnableDiscoveryClient
 @EnableOAuth2Client
 @EnableFeignClients
+@EnableCircuitBreaker
 @EnableGlobalMethodSecurity(prePostEnabled = true)
 public class AccountApplication {
 

account-service/src/main/java/com/piggymetrics/account/client/StatisticsServiceClient.java

@@ -7,7 +7,7 @@
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
-@FeignClient(name = "statistics-service")
+@FeignClient(name = "statistics-service", fallback = StatisticsServiceClientFallback.class)
 public interface StatisticsServiceClient {
 
 	@RequestMapping(method = RequestMethod.PUT, value = "/statistics/{accountName}", consumes = MediaType.APPLICATION_JSON_UTF8_VALUE)

account-service/src/main/java/com/piggymetrics/account/client/StatisticsServiceClientFallback.java

@@ -0,0 +1,18 @@
+package com.piggymetrics.account.client;
+
+import com.piggymetrics.account.domain.Account;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author cdov
+ */
+@Component
+public class StatisticsServiceClientFallback implements StatisticsServiceClient {
+    private static final Logger LOGGER = LoggerFactory.getLogger(StatisticsServiceClientFallback.class);
+    @Override
+    public void updateStatistics(String accountName, Account account) {
+        LOGGER.error("Error during update statistics for account: {}", accountName);
+    }
+}

config/src/main/resources/shared/account-service.yml

@@ -20,3 +20,7 @@ server:
   servlet:
     context-path: /accounts
   port: 6000
+
+feign:
+  hystrix:
+    enabled: true