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JAVA-11240 Moved spring-cloud to spring-cloud-modules

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This commit is contained in:
Dhawal Kapil
2022-05-29 19:32:17 +05:30
parent a7cae2e766
commit 85d134952e
934 changed files with 35 additions and 230 deletions
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spring-cloud-modules/spring-cloud-consul/README.md
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### Relevant Articles:
- [A Quick Guide to Spring Cloud Consul](http://www.baeldung.com/spring-cloud-consul)
- [Leadership Election With Consul](https://www.baeldung.com/consul-leadership-election)
spring-cloud-modules/spring-cloud-consul/pom.xml
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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</groupId>
<artifactId>spring-cloud-consul</artifactId>
<name>spring-cloud-consul</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.spring.cloud</groupId>
<artifactId>spring-cloud-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<repositories>
<repository>
<id>jitpack.io</id>
<url>https://jitpack.io</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-consul-all</artifactId>
<version>${spring-cloud-starter-consul.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-consul-config</artifactId>
<version>${spring-cloud-starter-consul.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.github.kinguinltdhk</groupId>
<artifactId>leadership-consul</artifactId>
<version>${kinguinltdhk.version}</version>
<exclusions>
<exclusion>
<groupId>com.ecwid.consul</groupId>
<artifactId>consul-api</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<properties>
<spring-cloud-starter-consul.version>2.2.3.RELEASE</spring-cloud-starter-consul.version>
<kinguinltdhk.version>0.3.1</kinguinltdhk.version>
<start-class>com.baeldung.spring.cloud.consul.discovery.DiscoveryClientApplication</start-class>
</properties>
</project>
spring-cloud-modules/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/discovery/DiscoveryClientApplication.java
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package com.baeldung.spring.cloud.consul.discovery;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import static org.springframework.boot.WebApplicationType.NONE;
@SpringBootApplication
@EnableDiscoveryClient
public class DiscoveryClientApplication {
public static void main(String[] args) {
new SpringApplicationBuilder(DiscoveryClientApplication.class)
.run(args);
}
}
spring-cloud-modules/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/discovery/DiscoveryClientController.java
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package com.baeldung.spring.cloud.consul.discovery;
import java.net.URI;
import java.util.Optional;
import javax.naming.ServiceUnavailableException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestClientException;
import org.springframework.web.client.RestTemplate;
@RestController
public class DiscoveryClientController {
@Autowired
private DiscoveryClient discoveryClient;
private final RestTemplate restTemplate = new RestTemplate();
@GetMapping("/discoveryClient")
public String discoveryPing() throws RestClientException, ServiceUnavailableException {
URI service = serviceUrl().map(s -> s.resolve("/ping"))
.orElseThrow(ServiceUnavailableException::new);
return restTemplate.getForEntity(service, String.class)
.getBody();
}
@GetMapping("/ping")
public String ping() {
return "pong";
}
@GetMapping("/my-health-check")
public ResponseEntity<String> myCustomCheck() {
return new ResponseEntity<>(HttpStatus.OK);
}
public Optional<URI> serviceUrl() {
return discoveryClient.getInstances("myApp")
.stream()
.findFirst()
.map(si -> si.getUri());
}
}
spring-cloud-modules/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/health/ServiceDiscoveryApplication.java
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package com.baeldung.spring.cloud.consul.health;
import org.springframework.boot.WebApplicationType;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import static org.springframework.boot.WebApplicationType.NONE;
@SpringBootApplication
public class ServiceDiscoveryApplication {
public static void main(String[] args) {
new SpringApplicationBuilder(ServiceDiscoveryApplication.class).web(NONE)
.run(args);
}
}
spring-cloud-modules/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/health/ServiceDiscoveryController.java
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package com.baeldung.spring.cloud.consul.health;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class ServiceDiscoveryController {
@GetMapping("/ping")
public String ping() {
return "pong";
}
@GetMapping("/my-health-check")
public ResponseEntity<String> myCustomCheck() {
String message = "Testing my healh check function";
return new ResponseEntity<>(message, HttpStatus.FORBIDDEN);
}
}
spring-cloud-modules/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/leadership/LeadershipElection.java
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package com.baeldung.spring.cloud.consul.leadership;
import java.util.concurrent.ExecutionException;
import net.kinguin.leadership.consul.factory.SimpleConsulClusterFactory;
public class LeadershipElection {
public static void main(String[] args) throws ExecutionException, InterruptedException {
new SimpleConsulClusterFactory()
.mode(SimpleConsulClusterFactory.MODE_MULTI)
.debug(true)
.build()
.asObservable()
.subscribe(i -> System.out.println(i));
}
}
spring-cloud-modules/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/properties/DistributedPropertiesApplication.java
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package com.baeldung.spring.cloud.consul.properties;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.web.bind.annotation.RestController;
import static org.springframework.boot.WebApplicationType.NONE;
@SpringBootApplication
@RestController
public class DistributedPropertiesApplication {
public static void main(String[] args) {
new SpringApplicationBuilder(DistributedPropertiesApplication.class).web(NONE)
.run(args);
}
}
spring-cloud-modules/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/properties/DistributedPropertiesController.java
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package com.baeldung.spring.cloud.consul.properties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class DistributedPropertiesController {
@Value("${my.prop}")
String value;
@Autowired
private MyProperties properties;
@GetMapping("/getConfigFromValue")
public String getConfigFromValue() {
return value;
}
@GetMapping("/getConfigFromProperty")
public String getConfigFromProperty() {
return properties.getProp();
}
}
spring-cloud-modules/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/properties/MyProperties.java
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package com.baeldung.spring.cloud.consul.properties;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.context.annotation.Configuration;
@RefreshScope
@Configuration
@ConfigurationProperties("my")
public class MyProperties {
private String prop;
public String getProp() {
return prop;
}
public void setProp(String prop) {
this.prop = prop;
}
}
spring-cloud-modules/spring-cloud-consul/src/main/resources/application.yml
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spring:
application:
name: myApp
cloud:
consul:
host: localhost
port: 8500
discovery:
healthCheckPath: /my-health-check
healthCheckInterval: 20s
enabled: true
instanceId: ${spring.application.name}:${random.value}
server:
port: 0
cluster:
leader:
serviceName: cluster
serviceId: node-1
consul:
host: localhost
port: 8500
discovery:
enabled: false
session:
ttl: 15
refresh: 7
election:
envelopeTemplate: services/%s/leader
spring-cloud-modules/spring-cloud-consul/src/main/resources/bootstrap.yml
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spring:
application:
name: myApp
cloud:
consul:
host: localhost
port: 8500
config:
enabled: true
spring-cloud-modules/spring-cloud-consul/src/main/resources/logback.xml
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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>
spring-cloud-modules/spring-cloud-consul/src/test/java/com/baeldung/spring/cloud/consul/SpringContextLiveTest.java
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package com.baeldung.spring.cloud.consul;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import com.baeldung.spring.cloud.consul.discovery.DiscoveryClientApplication;
import com.baeldung.spring.cloud.consul.health.ServiceDiscoveryApplication;
import com.baeldung.spring.cloud.consul.properties.DistributedPropertiesApplication;
/**
*
* This Live test requires:
* * a Consul instance running on port 8500
* * Consul configured with particular properties (e.g. 'my.prop')
*
*/
@RunWith(SpringRunner.class)
@SpringBootTest(classes = { DiscoveryClientApplication.class, ServiceDiscoveryApplication.class,
DistributedPropertiesApplication.class })
public class SpringContextLiveTest {
@Test
public void whenSpringContextIsBootstrapped_thenNoExceptions() {
}
}