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Add 2 projects with minimal dependencies

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One for Spring Config with no webapp (noweb) and one for
Eureka (or noop discovery) with no web dependencies at all.
This commit is contained in:
Dave Syer
2015-02-09 13:31:48 +00:00
parent ddf9c5d59d
commit c3ce13501e
13 changed files with 432 additions and 7 deletions
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102
eureka-noweb/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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>org.springframework.cloud</groupId>
<artifactId>spring-cloud-sample-eureka-noweb</artifactId>
<version>1.0.0.BUILD-SNAPSHOT</version>
<packaging>jar</packaging>
<name>eureka-noweb</name>
<description>Demo project for Spring Cloud</description>
<parent>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-parent</artifactId>
<version>1.0.0.BUILD-SNAPSHOT</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.7</java.version>
</properties>
<build>
<plugins>
<plugin>
<!--skip deploy (this is just a test module) -->
<artifactId>maven-deploy-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
</exclusion>
<exclusion>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-client</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</project>

41
eureka-noweb/src/main/java/demo/StandaloneClientApplication.java Normal file
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package demo;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
/**
* @author Spencer Gibb
* @author Dave Syer
*/
@SpringBootApplication
@EnableDiscoveryClient
public class StandaloneClientApplication implements CommandLineRunner {
private static Log logger = LogFactory.getLog(StandaloneClientApplication.class);
@Autowired
private DiscoveryClient client;
@Override
public void run(String... args) throws Exception {
List<String> services = new ArrayList<String>();
for(ServiceInstance instance : client.getAllInstances()) {
services.add(instance.getServiceId());
}
logger.info("Services: " + services );
}
public static void main(String[] args) {
SpringApplication.run(StandaloneClientApplication.class, args);
}
}

6
eureka-noweb/src/main/resources/application.yml Normal file
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spring:
application:
name: noweb
server:
port: 7788

29
eureka-noweb/src/test/java/demo/NoopStandaloneClientApplicationTests.java Normal file
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package demo;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.IntegrationTest;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.cloud.client.discovery.noop.NoopDiscoveryClient;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = StandaloneClientApplication.class)
@IntegrationTest({"eureka.client.enabled=false"})
@DirtiesContext
public class NoopStandaloneClientApplicationTests {
@Autowired
private DiscoveryClient discoveryClient;
@Test
public void testDiscoveryClientIsNoop() {
assertTrue("discoveryClient is wrong instance type", discoveryClient instanceof NoopDiscoveryClient);
}
}

29
eureka-noweb/src/test/java/demo/StandaloneClientApplicationTests.java Normal file
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package demo;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.IntegrationTest;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.cloud.netflix.eureka.EurekaDiscoveryClient;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = StandaloneClientApplication.class)
@IntegrationTest
@DirtiesContext
public class StandaloneClientApplicationTests {
@Autowired
private DiscoveryClient discoveryClient;
@Test
public void testDiscoveryClientIsEureka() {
assertTrue("discoveryClient is wrong instance type", discoveryClient instanceof EurekaDiscoveryClient);
}
}

15
feign-eureka/src/main/java/demo/HelloClientApplication.java
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@@ -1,23 +1,24 @@
package demo;
import com.netflix.client.config.IClientConfig;
import com.netflix.loadbalancer.*;
import static org.springframework.web.bind.annotation.RequestMethod.GET;
import java.util.Arrays;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.cloud.netflix.feign.EnableFeignClients;
import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.cloud.netflix.ribbon.RibbonClient;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.Arrays;
import java.util.List;
import static org.springframework.web.bind.annotation.RequestMethod.*;
import com.netflix.loadbalancer.BaseLoadBalancer;
import com.netflix.loadbalancer.ILoadBalancer;
import com.netflix.loadbalancer.Server;
/**
* @author Spencer Gibb

29
feign-eureka/src/test/java/demo/NoWebApplicationTests.java Normal file
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package demo;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.IntegrationTest;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.cloud.client.discovery.noop.NoopDiscoveryClient;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = HelloClientApplication.class)
@IntegrationTest("eureka.client.enabled=false")
@DirtiesContext
public class NoWebApplicationTests {
@Autowired
private DiscoveryClient discoveryClient;
@Test
public void testDiscoveryClientIsNoop() {
assertTrue("discoveryClient is wrong instance type", discoveryClient instanceof NoopDiscoveryClient);
}
}

88
noweb/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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>org.springframework.cloud</groupId>
<artifactId>spring-cloud-sample-noweb</artifactId>
<version>1.0.0.BUILD-SNAPSHOT</version>
<packaging>jar</packaging>
<name>noweb</name>
<description>Demo project for Spring Cloud</description>
<parent>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-parent</artifactId>
<version>1.0.0.BUILD-SNAPSHOT</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.7</java.version>
</properties>
<build>
<plugins>
<plugin>
<!--skip deploy (this is just a test module) -->
<artifactId>maven-deploy-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</project>

16
noweb/src/main/java/demo/NotWebApplication.java Normal file
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package demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* @author Spencer Gibb
* @author Dave Syer
*/
@SpringBootApplication
public class NotWebApplication {
public static void main(String[] args) {
SpringApplication.run(NotWebApplication.class, args);
}
}

6
noweb/src/main/resources/application.yml Normal file
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spring:
application:
name: standalone
server:
port: 7777

58
noweb/src/test/java/demo/DiscoveryNotWebApplicationTests.java Normal file
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package demo;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.cloud.client.discovery.noop.NoopDiscoveryClient;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import demo.DiscoveryNotWebApplicationTests.NoDiscoveryApplication;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = NoDiscoveryApplication.class)
public class DiscoveryNotWebApplicationTests {
@Autowired
private DiscoveryClient discoveryClient;
@Test
public void testDiscoveryClientIsNoop() {
assertTrue("discoveryClient is wrong instance type",
discoveryClient instanceof NoopDiscoveryClient);
}
/*
* This works because the NoopDiscoveryClient is installed if there is no @EnableDiscoveryClient
* *and* there is no implementation on the classpath
*/
@SpringBootApplication
protected static class NoDiscoveryApplication implements CommandLineRunner {
private static Log logger = LogFactory.getLog(NotWebApplication.class);
@Autowired
private DiscoveryClient client;
@Override
public void run(String... args) throws Exception {
List<String> services = new ArrayList<String>();
for (ServiceInstance instance : client.getAllInstances()) {
services.add(instance.getServiceId());
}
logger.info("Services: " + services);
}
}
}

18
noweb/src/test/java/demo/NotWebApplicationTests.java Normal file
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package demo;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = NotWebApplication.class)
@DirtiesContext
public class NotWebApplicationTests {
@Test
public void testContextLoads() {
}
}

2
pom.xml
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@@ -20,6 +20,8 @@
<modules>
<module>feign</module>
<module>feign-eureka</module>
<module>eureka-noweb</module>
<module>noweb</module>
<module>hystrix</module>
<module>turbine</module>
<module>zuul-proxy</module>