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mirror of https://gitee.com/mirrors/Spring-Cloud-Alibaba.git synced 2021-06-26 13:25:11 +08:00

Polish : /spring-cloud-incubator/spring-cloud-alibaba#386 : supports Spring Cloud Netflix Eureka and Spring Cloud Zookeeper

This commit is contained in:
mercyblitz
2019-02-26 14:50:26 +08:00
parent 6daba36e35
commit b3c26c509e
22 changed files with 509 additions and 353 deletions

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@@ -1,222 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.alibaba.dubbo.bootstrap;
import com.alibaba.dubbo.config.annotation.Reference;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.ApplicationRunner;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.cloud.alibaba.dubbo.annotation.DubboTransported;
import org.springframework.cloud.alibaba.dubbo.service.RestService;
import org.springframework.cloud.alibaba.dubbo.service.User;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.openfeign.EnableFeignClients;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Lazy;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import java.util.HashMap;
import java.util.Map;
import static org.springframework.http.MediaType.APPLICATION_JSON_UTF8_VALUE;
/**
* Dubbo Spring Cloud Bootstrap
*/
@EnableDiscoveryClient
@EnableAutoConfiguration
@EnableFeignClients
@RestController
public class DubboSpringCloudBootstrap {
@Reference(version = "1.0.0")
private RestService restService;
@Autowired
@Lazy
private FeignRestService feignRestService;
@Autowired
@Lazy
private DubboFeignRestService dubboFeignRestService;
@Autowired
@LoadBalanced
private RestTemplate restTemplate;
@FeignClient("spring-cloud-alibaba-dubbo")
public interface FeignRestService {
@GetMapping(value = "/param")
String param(@RequestParam("param") String param);
@PostMapping("/params")
public String params(@RequestParam("b") String b, @RequestParam("a") int a);
@PostMapping(value = "/request/body/map", produces = APPLICATION_JSON_UTF8_VALUE)
User requestBody(@RequestParam("param") String param, @RequestBody Map<String, Object> data);
@GetMapping("/headers")
@Path("/headers")
@GET
public String headers(@RequestHeader("h2") String header2,
@RequestHeader("h") String header,
@RequestParam("v") Integer value);
@GetMapping("/path-variables/{p1}/{p2}")
public String pathVariables(@PathVariable("p2") String path2,
@PathVariable("p1") String path1,
@RequestParam("v") String param);
}
@FeignClient("spring-cloud-alibaba-dubbo")
@DubboTransported
public interface DubboFeignRestService {
@GetMapping(value = "/param")
String param(@RequestParam("param") String param);
@PostMapping("/params")
String params(@RequestParam("b") String paramB, @RequestParam("a") int paramA);
@PostMapping(value = "/request/body/map", produces = APPLICATION_JSON_UTF8_VALUE)
User requestBody(@RequestParam("param") String param, @RequestBody Map<String, Object> data);
@GetMapping("/headers")
@Path("/headers")
@GET
public String headers(@RequestHeader("h2") String header2,
@RequestParam("v") Integer value,
@RequestHeader("h") String header);
@GetMapping("/path-variables/{p1}/{p2}")
public String pathVariables(@RequestParam("v") String param,
@PathVariable("p2") String path2,
@PathVariable("p1") String path1);
}
@Bean
public ApplicationRunner paramRunner() {
return arguments -> {
// To call /path-variables
callPathVariables();
// To call /headers
callHeaders();
// To call /param
callParam();
// To call /params
callParams();
// To call /request/body/map
callRequestBodyMap();
};
}
private void callPathVariables() {
// Dubbo Service call
System.out.println(restService.pathVariables("a", "b", "c"));
// Spring Cloud Open Feign REST Call (Dubbo Transported)
System.out.println(dubboFeignRestService.pathVariables("c", "b", "a"));
// Spring Cloud Open Feign REST Call
System.out.println(feignRestService.pathVariables("b", "a", "c"));
// RestTemplate call
System.out.println(restTemplate.getForEntity("http://spring-cloud-alibaba-dubbo//path-variables/{p1}/{p2}?v=c", String.class, "a", "b"));
}
private void callHeaders() {
// Dubbo Service call
System.out.println(restService.headers("a", "b", 10));
// Spring Cloud Open Feign REST Call (Dubbo Transported)
System.out.println(dubboFeignRestService.headers("b", 10, "a"));
// Spring Cloud Open Feign REST Call
System.out.println(feignRestService.headers("b", "a", 10));
}
private void callParam() {
// Dubbo Service call
System.out.println(restService.param("mercyblitz"));
// Spring Cloud Open Feign REST Call (Dubbo Transported)
System.out.println(dubboFeignRestService.param("mercyblitz"));
// Spring Cloud Open Feign REST Call
System.out.println(feignRestService.param("mercyblitz"));
}
private void callParams() {
// Dubbo Service call
System.out.println(restService.params(1, "1"));
// Spring Cloud Open Feign REST Call (Dubbo Transported)
System.out.println(dubboFeignRestService.params("1", 1));
// Spring Cloud Open Feign REST Call
System.out.println(feignRestService.params("1", 1));
// RestTemplate call
System.out.println(restTemplate.getForEntity("http://spring-cloud-alibaba-dubbo/param?param=小马哥", String.class));
}
private void callRequestBodyMap() {
Map<String, Object> data = new HashMap<>();
data.put("id", 1);
data.put("name", "小马哥");
data.put("age", 33);
// Dubbo Service call
System.out.println(restService.requestBodyMap(data, "Hello,World"));
// Spring Cloud Open Feign REST Call (Dubbo Transported)
// System.out.println(dubboFeignRestService.requestBody("Hello,World", data));
// Spring Cloud Open Feign REST Call
System.out.println(feignRestService.requestBody("Hello,World", data));
// RestTemplate call
System.out.println(restTemplate.postForObject("http://spring-cloud-alibaba-dubbo/request/body/map?param=小马哥", data, User.class));
}
@Bean
@LoadBalanced
@DubboTransported
public RestTemplate restTemplate() {
return new RestTemplate();
}
public static void main(String[] args) {
new SpringApplicationBuilder(DubboSpringCloudBootstrap.class)
.run(args);
}
}

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@@ -1,42 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.alibaba.dubbo.service;
import java.util.Map;
/**
* Echo Service
*
* @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
*/
public interface RestService {
String param(String param);
String params(int a, String b);
String headers(String header, String header2, Integer param);
String pathVariables(String path1, String path2, String param);
String form(String form);
User requestBodyMap(Map<String, Object> data, String param);
Map<String, Object> requestBodyUser(User user);
}

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@@ -1,149 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.alibaba.dubbo.service;
import com.alibaba.dubbo.rpc.RpcContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import javax.ws.rs.Consumes;
import javax.ws.rs.FormParam;
import javax.ws.rs.GET;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import java.util.HashMap;
import java.util.Map;
import static org.springframework.http.MediaType.APPLICATION_JSON_UTF8_VALUE;
import static org.springframework.util.MimeTypeUtils.APPLICATION_JSON_VALUE;
/**
* Default {@link RestService}
*
* @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
*/
@com.alibaba.dubbo.config.annotation.Service(version = "1.0.0", protocol = {"dubbo", "rest"})
@RestController
@Path("/")
public class StandardRestService implements RestService {
private Logger logger = LoggerFactory.getLogger(getClass());
@Override
@GetMapping(value = "/param")
@Path("/param")
@GET
public String param(@RequestParam @QueryParam("param") String param) {
log("/param", param);
return param;
}
@Override
@PostMapping("/params")
@Path("/params")
@POST
public String params(@RequestParam @QueryParam("a") int a, @RequestParam @QueryParam("b") String b) {
log("/params", a + b);
return a + b;
}
@Override
@GetMapping("/headers")
@Path("/headers")
@GET
public String headers(@RequestHeader("h") @HeaderParam("h") String header,
@RequestHeader("h2") @HeaderParam("h2") String header2,
@RequestParam("v") @QueryParam("v") Integer param) {
String result = header + " , " + header2 + " , " + param;
log("/headers", result);
return result;
}
@Override
@GetMapping("/path-variables/{p1}/{p2}")
@Path("/path-variables/{p1}/{p2}")
@GET
public String pathVariables(@PathVariable("p1") @PathParam("p1") String path1,
@PathVariable("p2") @PathParam("p2") String path2,
@RequestParam("v") @QueryParam("v") String param) {
String result = path1 + " , " + path2 + " , " + param;
log("/path-variables", result);
return result;
}
// @CookieParam does not support : https://github.com/OpenFeign/feign/issues/913
// @CookieValue also does not support
@Override
@PostMapping("/form")
@Path("/form")
@POST
public String form(@RequestParam("f") @FormParam("f") String form) {
return String.valueOf(form);
}
@Override
@PostMapping(value = "/request/body/map", produces = APPLICATION_JSON_UTF8_VALUE)
@Path("/request/body/map")
@POST
@Produces(APPLICATION_JSON_VALUE)
public User requestBodyMap(@RequestBody Map<String, Object> data, @RequestParam("param") @QueryParam("param") String param) {
User user = new User();
user.setId(((Integer) data.get("id")).longValue());
user.setName((String) data.get("name"));
user.setAge((Integer) data.get("age"));
log("/request/body/map", param);
return user;
}
@PostMapping(value = "/request/body/user", consumes = APPLICATION_JSON_UTF8_VALUE)
@Path("/request/body/user")
@POST
@Override
@Consumes(APPLICATION_JSON_UTF8_VALUE)
public Map<String, Object> requestBodyUser(@RequestBody User user) {
Map<String, Object> map = new HashMap<>();
map.put("id", user.getId());
map.put("name", user.getName());
map.put("age", user.getAge());
return map;
}
private void log(String url, Object result) {
String message = String.format("The client[%s] uses '%s' protocol to call %s : %s",
RpcContext.getContext().getRemoteHostName(),
RpcContext.getContext().getUrl() == null ? "N/A" : RpcContext.getContext().getUrl().getProtocol(),
url,
result
);
if (logger.isInfoEnabled()) {
logger.info(message);
}
}
}

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@@ -1,68 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.alibaba.dubbo.service;
import javax.ws.rs.FormParam;
import java.io.Serializable;
/**
* User Entity
*/
public class User implements Serializable {
@FormParam("id")
private Long id;
@FormParam("name")
private String name;
@FormParam("age")
private Integer age;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
@Override
public String toString() {
return "User{" +
"id=" + id +
", name='" + name + '\'' +
", age=" + age +
'}';
}
}

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@@ -7,7 +7,7 @@ dubbo:
port: 12345
rest:
name: rest
port: 9090
port: 8081
server: netty
registry:
address: spring-cloud://nacos

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@@ -7,6 +7,9 @@ spring:
server-addr: 127.0.0.1:8848
config:
server-addr: 127.0.0.1:8848
zookeeper:
enabled: false
main:
allow-bean-definition-overriding: true
@@ -27,4 +30,18 @@ eureka:
client:
enabled: true
service-url:
defaultZone: http://127.0.0.1:8761/eureka/
defaultZone: http://localhost:9090/eureka/
---
spring:
profiles: zookeeper
cloud:
nacos:
discovery:
enabled: false
register-enabled: false
zookeeper:
enabled: true
connect-string: localhost:2181