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Merge branch 'pr/630-hystrix-christian' 

Conflicts:
	pom.xml
This commit is contained in:
Slavisa Baeldung 2016-08-26 09:10:20 +02:00
parent 6ca37e314a 5b4c8129c7
commit 03f1602d1b
16 changed files with 399 additions and 1 deletions
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2
pom.xml
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@ -87,7 +87,7 @@
<module>spring-rest-angular</module>
<module>spring-rest-docs</module>
<module>spring-cloud-config</module>
<module>spring-cloud-eureka</module>
<module>spring-cloud-hystrix</module>
<module>spring-security-basic-auth</module>
<module>spring-security-custom-permission</module>

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spring-cloud-hystrix/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung.spring.cloud</groupId>
<artifactId>spring-cloud-hystrix</artifactId>
<version>1.0.0-SNAPSHOT</version>
<modules>
<module>spring-cloud-hystrix-rest-producer</module>
<module>spring-cloud-hystrix-rest-consumer</module>
<module>spring-cloud-hystrix-feign-rest-consumer</module>
</modules>
<packaging>pom</packaging>
<name>Spring Cloud Hystrix</name>
<description>Spring Cloud Hystrix Demo</description>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>..</relativePath>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.5.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>1.4.0.RELEASE</version>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>

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spring-cloud-hystrix/spring-cloud-hystrix-feign-rest-consumer/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>spring-cloud-hystrix-feign-rest-consumer</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>Spring Cloud Hystrix Feign REST Consumer</name>
<description>Spring Cloud Hystrix Feign Sample Implementation</description>
<parent>
<groupId>com.baeldung.spring.cloud</groupId>
<artifactId>spring-cloud-hystrix</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>..</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>com.baeldung.spring.cloud</groupId>
<artifactId>spring-cloud-hystrix-rest-producer</artifactId>
<version>1.0.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-hystrix</artifactId>
<version>1.1.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-hystrix-dashboard</artifactId>
<version>1.1.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-feign</artifactId>
<version>1.1.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>1.4.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
<version>1.4.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
<version>1.4.0.RELEASE</version>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-parent</artifactId>
<version>Brixton.SR4</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

21
spring-cloud-hystrix/spring-cloud-hystrix-feign-rest-consumer/src/main/java/com/baeldung/spring/cloud/hystrix/rest/consumer/GreetingClient.java Normal file
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package com.baeldung.spring.cloud.hystrix.rest.consumer;
import com.baeldung.spring.cloud.hystrix.rest.producer.GreetingController;
import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.annotation.PathVariable;
@FeignClient(
name = "rest-producer",
url = "http://localhost:9090",
fallback = GreetingClient.GreetingClientFallback.class
)
public interface GreetingClient extends GreetingController {
@Component
public static class GreetingClientFallback implements GreetingClient {
@Override
public String greeting(@PathVariable("username") String username) {
return "Hello User!";
}
}
}

32
spring-cloud-hystrix/spring-cloud-hystrix-feign-rest-consumer/src/main/java/com/baeldung/spring/cloud/hystrix/rest/consumer/RestConsumerFeignApplication.java Normal file
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package com.baeldung.spring.cloud.hystrix.rest.consumer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.netflix.feign.EnableFeignClients;
import org.springframework.cloud.netflix.hystrix.dashboard.EnableHystrixDashboard;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
@SpringBootApplication
@EnableCircuitBreaker
@EnableHystrixDashboard
@EnableFeignClients
@Controller
public class RestConsumerFeignApplication {
@Autowired
private GreetingClient greetingClient;
public static void main(String[] args) {
SpringApplication.run(RestConsumerFeignApplication.class, args);
}
@RequestMapping("/get-greeting/{username}")
public String getGreeting(Model model, @PathVariable("username") String username) {
model.addAttribute("greeting", greetingClient.greeting(username));
return "greeting-view";
}
}

1
spring-cloud-hystrix/spring-cloud-hystrix-feign-rest-consumer/src/main/resources/application.properties Normal file
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server.port=8082

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spring-cloud-hystrix/spring-cloud-hystrix-feign-rest-consumer/src/main/resources/templates/greeting-view.html Normal file
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<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Greetings from Hystrix</title>
</head>
<body>
<h2 th:text="${greeting}"/>
</body>
</html>

72
spring-cloud-hystrix/spring-cloud-hystrix-rest-consumer/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>spring-cloud-hystrix-rest-consumer</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>Spring Cloud Hystrix REST Consumer</name>
<description>Spring Cloud Hystrix Sample Implementation</description>
<parent>
<groupId>com.baeldung.spring.cloud</groupId>
<artifactId>spring-cloud-hystrix</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>..</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-hystrix</artifactId>
<version>1.1.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-hystrix-dashboard</artifactId>
<version>1.1.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>1.4.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
<version>1.4.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
<version>1.4.0.RELEASE</version>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-parent</artifactId>
<version>Brixton.SR4</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

18
spring-cloud-hystrix/spring-cloud-hystrix-rest-consumer/src/main/java/com/baeldung/spring/cloud/hystrix/rest/consumer/GreetingService.java Normal file
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package com.baeldung.spring.cloud.hystrix.rest.consumer;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;
@Service
public class GreetingService {
@HystrixCommand(fallbackMethod = "defaultGreeting")
public String getGreeting(String username) {
return new RestTemplate().getForObject("http://localhost:9090/greeting/{username}", String.class, username);
}
private String defaultGreeting(String username) {
return "Hello User!";
}
}

31
spring-cloud-hystrix/spring-cloud-hystrix-rest-consumer/src/main/java/com/baeldung/spring/cloud/hystrix/rest/consumer/RestConsumerApplication.java Normal file
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package com.baeldung.spring.cloud.hystrix.rest.consumer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.netflix.hystrix.EnableHystrix;
import org.springframework.cloud.netflix.hystrix.dashboard.EnableHystrixDashboard;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
@SpringBootApplication
@EnableCircuitBreaker
@EnableHystrixDashboard
@Controller
public class RestConsumerApplication {
@Autowired
private GreetingService greetingService;
public static void main(String[] args) {
SpringApplication.run(RestConsumerApplication.class, args);
}
@RequestMapping("/get-greeting/{username}")
public String getGreeting(Model model, @PathVariable("username") String username) {
model.addAttribute("greeting", greetingService.getGreeting(username));
return "greeting-view";
}
}

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spring-cloud-hystrix/spring-cloud-hystrix-rest-consumer/src/main/resources/application.properties Normal file
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server.port=8080

9
spring-cloud-hystrix/spring-cloud-hystrix-rest-consumer/src/main/resources/templates/greeting-view.html Normal file
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@ -0,0 +1,9 @@
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Greetings from Hystrix</title>
</head>
<body>
<h2 th:text="${greeting}"/>
</body>
</html>

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spring-cloud-hystrix/spring-cloud-hystrix-rest-producer/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>spring-cloud-hystrix-rest-producer</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>Spring Cloud Hystrix REST Producer</name>
<description>Spring Cloud Hystrix Sample REST Producer Implementation</description>
<parent>
<groupId>com.baeldung.spring.cloud</groupId>
<artifactId>spring-cloud-hystrix</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>..</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>1.4.0.RELEASE</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

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spring-cloud-hystrix/spring-cloud-hystrix-rest-producer/src/main/java/com/baeldung/spring/cloud/hystrix/rest/producer/GreetingController.java Normal file
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package com.baeldung.spring.cloud.hystrix.rest.producer;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
public interface GreetingController {
@RequestMapping("/greeting/{username}")
String greeting(@PathVariable("username") String username);
}

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spring-cloud-hystrix/spring-cloud-hystrix-rest-producer/src/main/java/com/baeldung/spring/cloud/hystrix/rest/producer/RestProducerApplication.java Normal file
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package com.baeldung.spring.cloud.hystrix.rest.producer;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
@SpringBootApplication
@RestController
public class RestProducerApplication implements GreetingController {
public static void main(String[] args) {
SpringApplication.run(RestProducerApplication.class, args);
}
@Override
public String greeting(@PathVariable("username") String username) {
return String.format("Hello %s!\n", username);
}
}

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spring-cloud-hystrix/spring-cloud-hystrix-rest-producer/src/main/resources/application.properties Normal file
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spring.application.name=rest-producer
server.port=9090