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Remove netflix dependencies

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There's no need to depend on netflix libraries but the sample was
using Ribbon, so we took that out so that the release can be
independent.
This commit is contained in:
Dave Syer
2016-04-18 11:57:27 +01:00
parent d8aa50eb85
commit bdd196bda3
10 changed files with 192 additions and 216 deletions
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77
spring-cloud-cloudfoundry-sample/src/main/java/org/springframework/cloud/cloudfoundry/sample/CloudFoundryApplication.java Normal file
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/*
* Copyright 2013-2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.cloud.cloudfoundry.sample;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
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.cloudfoundry.discovery.CloudFoundryDiscoveryClient;
import org.springframework.cloud.cloudfoundry.discovery.EnableCloudFoundryClient;
import org.springframework.context.annotation.Bean;
/**
* This example assumes you've registered an application on
* <A href="http://cloudfoundry.org">Cloud Foundry</A> named {@code hi-service} that
* responds with a String at {@code /hi/ name} . There is a sample file in the project
* root called {@code hi-service.groovy} which you can deploy using the {@code spring} CLI
* and the {@code cf} CLI that works appropriately for this demonstration.
*
* @author <a href="mailto:josh@joshlong.com">Josh Long</a>
* @author Spencer Gibb
* @author Dave Syer
*/
@SpringBootApplication
@EnableCloudFoundryClient
public class CloudFoundryApplication {
public static void main(String[] args) {
SpringApplication.run(CloudFoundryApplication.class, args);
}
private Log log = LogFactory.getLog(getClass());
@Bean
CommandLineRunner consume(final CloudFoundryDiscoveryClient discoveryClient) {
return new CommandLineRunner() {
@Override
public void run(String... args) throws Exception {
// this demonstrates using the Spring Cloud Commons DiscoveryClient
// abstraction
log.info("=====================================");
for (String svc : discoveryClient.getServices()) {
log.info("service = " + svc);
List<ServiceInstance> instances = discoveryClient.getInstances(svc);
for (ServiceInstance si : instances) {
log.info("\t" + si);
}
}
log.info("=====================================");
log.info("local: ");
log.info("\t" + discoveryClient.getLocalServiceInstance());
}
};
}
}

131
spring-cloud-cloudfoundry-sample/src/main/java/org/springframework/cloud/cloudfoundry/sample/DemoApplication.java
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/*
* Copyright 2013-2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.cloud.cloudfoundry.sample;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang.builder.ReflectionToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
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.loadbalancer.LoadBalancerClient;
import org.springframework.cloud.cloudfoundry.discovery.CloudFoundryDiscoveryClient;
import org.springframework.cloud.cloudfoundry.discovery.EnableCloudFoundryClient;
import org.springframework.cloud.netflix.feign.EnableFeignClients;
import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.client.RestTemplate;
/**
* This example assumes you've registered an application on <A
* href="http://cloudfoundry.org">Cloud Foundry</A> named {@code hi-service} that responds
* with a String at {@code /hi/ name} . There is a sample file in the project root called
* {@code hi-service.groovy} which you can deploy using the {@code spring} CLI and the
* {@code cf} CLI that works appropriately for this demonstration.
*
* @author <a href="mailto:josh@joshlong.com">Josh Long</a>
* @author Spencer Gibb
* @author Dave Syer
*/
@SpringBootApplication
@EnableCloudFoundryClient
@EnableFeignClients
public class DemoApplication {
public static void main(String[] args) {
SpringApplication.run(DemoApplication.class, args);
}
private Log log = LogFactory.getLog(getClass());
@Bean
CommandLineRunner consume(final LoadBalancerClient loadBalancerClient,
final CloudFoundryDiscoveryClient discoveryClient, final HiServiceClient hiServiceClient,
final RestTemplate restTemplate) {
return new CommandLineRunner() {
@Override
public void run(String... args) throws Exception {
try {
// this demonstrates using the CF/Ribbon-aware RestTemplate
// interceptor
log.info("=====================================");
log.info("Hi: "
+ restTemplate.getForEntity("http://hi-service/hi/{name}",
String.class, "Josh"));
}
catch (Exception e) {
log.warn("Failed to fetch hi-service", e);
}
// this demonstrates using the Spring Cloud Commons DiscoveryClient
// abstraction
log.info("=====================================");
for (String svc : discoveryClient.getServices()) {
log.info("service = " + svc);
List<ServiceInstance> instances = discoveryClient.getInstances(svc);
for (ServiceInstance si : instances) {
log.info("\t"
+ ReflectionToStringBuilder.reflectionToString(si,
ToStringStyle.MULTI_LINE_STYLE));
}
}
log.info("=====================================");
log.info("local: ");
log.info("\t"
+ ReflectionToStringBuilder.reflectionToString(
discoveryClient.getLocalServiceInstance(),
ToStringStyle.MULTI_LINE_STYLE));
try {
// this demonstrates using a CF/Ribbon-aware Feign client
log.info("=====================================");
log.info("Hi:" + hiServiceClient.hi("Josh"));
}
catch (Exception e) {
log.warn("Failed to fetch hi-service", e);
}
// this demonstrates using the Spring Cloud Commons LoadBalancerClient
log.info("=====================================");
ServiceInstance choose = loadBalancerClient.choose("hi-service");
if (choose != null) {
log.info("chose: " + '(' + choose.getServiceId() + ") "
+ choose.getHost() + ':' + choose.getPort());
}
}
};
}
}
@FeignClient("hi-service")
interface HiServiceClient {
@RequestMapping(value = "/hi/{name}", method = RequestMethod.GET)
Map<String, Object> hi(@PathVariable("name") String name);
}

41
spring-cloud-cloudfoundry-sample/src/test/java/org/springframework/cloud/cloudfoundry/sample/CloudFoundryApplicationTests.java Normal file
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/*
* Copyright 2013-2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.cloud.cloudfoundry.sample;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.IntegrationTest;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
/**
* @author Dave Syer
*
*/
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = CloudFoundryApplication.class)
@IntegrationTest
@WebAppConfiguration
@Ignore("Need to configure spring.cloud.cloudfoundry.discovery.email/password")
public class CloudFoundryApplicationTests {
@Test
public void contextLoads() {
}
}