spring cloud Provider:9003-Ek:9001-Zuul:9002-Consumer hystrix :9004-ZipKinServer:9006-Gateway:9007-EK9008:9008 Consul:8500-CS:9009-CC:9010 SG:9011 InStream:9012-OutStream:9013
1、EK
###9001##################
###http://localhost:9001/
###9008##################
###http://localhost:9008/
#########################
1-1、pom.xml
<spring-cloud.version>Hoxton.SR3</spring-cloud.version>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
1-2、application.properties
server.port=9001
spring.application.name=eureka
eureka.instance.hostname=localhost
eureka.client.register-with-eureka=false
eureka.client.fetch-registry=false
eureka.client.serviceUrl.defaultZone=http://${eureka.instance.hostname}:${server.port}/eureka/
1-3、EkApplication.java
@EnableEurekaServer
@SpringBootApplication
2、ZL
###9002########################################
###http://localhost:9002/provider/hello########
###http://localhost:9002/consumer/get-greeting
###############################################
2-1、pom.xml
<spring-cloud.version>Hoxton.SR3</spring-cloud.version>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-zuul</artifactId>
</dependency>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
2-2、application.properties
server.port=9002
server.address=localhost
spring.application.name=apiGeteway
#服务注册地址
eureka.instance.ip-address=localhost
eureka.instance.prefer-ip-address=true
eureka.client.serviceUrl.defaultZone=http://localhost:9001/eureka/
#路由配置
#url形式
zuul.routes.baidu.path=/baidu/**
zuul.routes.baidu.url==http://www.baidu.com
#注册服务provider####
zuul.routes.provider.path=/provider/**
zuul.routes.provider.service-id=provider
#consumer####
zuul.routes.api-feign.service-id=consumer
zuul.routes.api-feign.path=/consumer/*
2-3、EkApplication.java
@EnableZuulProxy
@SpringBootApplication
@Bean
public zlFilter myFilter(){
return new zlFilter();
}
2-4、zlFilter
public class zlFilter extends ZuulFilter {
@Override
public String filterType() {
return "pre";
}
@Override
public int filterOrder() {
return 0;
}
@Override
public boolean shouldFilter() {
return true;
}
@Override
public Object run() throws ZuulException {
RequestContext ctx = RequestContext.getCurrentContext();
HttpServletRequest request = ctx.getRequest();
String token = request.getParameter("token");
if (token == null || token.isEmpty()) {
ctx.setSendZuulResponse(false);
ctx.setResponseStatusCode(401);
ctx.setResponseBody("token is empty");
}
return null;
}
}
3、provider 9003
###9003################################################
###http://localhost:9003/hello################################
###http://localhost:9002/provider/hello#########################
###zlFilter ##############
###http://localhost:9002/provider/hello?token=12################
#######################################################
3-1、pom.xml
<spring-cloud.version>Hoxton.SR3</spring-cloud.version>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<!--与eureka-client 二选一 -->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-consul-discovery</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
3-2、application.properties
server.port=9003
server.address=localhost
spring.application.name=provider
#服务注册地址
eureka.instance.ip-address=localhost
eureka.instance.prefer-ip-address=true
eureka.client.serviceUrl.defaultZone=http://localhost:9001/eureka/,http://localhost:9008/eureka/
#zipkin服务地址
spring.zipkin.base-url=http://localhost:9006
#全部集采
spring.sleuth.sampler.probability=1.0
#consul服务注册地址
spring.cloud.consul.host=localhost
spring.cloud.consul.port=8500
spring.cloud.consul.discovery.register=true
spring.cloud.consul.discovery.service-name=provider
#注册实例ID(必须唯一)
spring.cloud.consul.discovery.instance-id=provider-01
#spring.cloud.consul.discovery.health-check-path=${management.contextPath}/health
#spring.cloud.consul.discovery.health-check-interval=10s
spring.cloud.consul.discovery.prefer-ip-address=true
spring.cloud.consul.discovery.ip-address=localhost
#<artifactId>spring-boot-starter-actuator</artifactId>
#spring.cloud.consul.discovery.health-check-path=/actuator/health
#spring.cloud.consul.discovery.hostname=localhost
#spring.cloud.consul.discovery.healthCheckUrl=http://192.168.0.240:9113/actuator/health
3-3、ProviderApplication.java
@EnableEurekaClient
@SpringBootApplication
@EnableDiscoveryClient
//@Configuration
3-4、Controller
package com.sc.provider.controller;
@RestController
public class HelloController {
@GetMapping("/hello")
public String hello(){
"Hello World from Provider:9003;to Ek:9001;to Zuul:9002;to Consumer:9004;" +
ZipKinServer:9006";
}
}
4、consumer 9004
###9004#########################################
###http://localhost:9004/get-greeting###################
###http://localhost:9004/get-greetin2###################
###http://localhost:9004/get-greetin3###################
###http://localhost:9004/services######################
###http://localhost:9004/discover######################
###http://localhost:9002/consumer/get-greeting###########
###zlFilter ####################
###http://localhost:9002/consumer/get-greeting?token=12####
#########手写@LoadBalanced#########################
###http://localhost:9004/discover2#######################
##################################################
4-1、pom.xml
<spring-cloud.version>Hoxton.SR3</spring-cloud.version>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<!--与eureka-client 二选一 -->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-consul-discovery</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
<--!断路器Hystrix--无效服务中断-->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-hystrix</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<!--提示 unable to connect to Command Metric Stream-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
4-2、application.properties
server.port=9004
server.address=localhost
spring.application.name=consumer
#服务注册地址
eureka.instance.ip-address=localhost
eureka.instance.prefer-ip-address=true
eureka.client.serviceUrl.defaultZone=http://localhost:9001/eureka/
#断路器#########无效服务中断####
feign.hystrix.enabled=true
#zipkin服务地址
spring.zipkin.base-url=http://localhost:9006
#全部集采
spring.sleuth.sampler.probability=1.0
#consul服务注册地址
spring.cloud.consul.host=localhost
spring.cloud.consul.port=8500
#设置不需要注册到consul
spring.cloud.consul.discovery.register=false
spring.cloud.consul.discovery.service-name=consumer-01
spring.cloud.consul.discovery.instance-id=consumer
#spring.cloud.consul.discovery.health-check-path=${management.contextPath}/health
#spring.cloud.consul.discovery.health-check-interval=10s
spring.cloud.consul.discovery.prefer-ip-address=true
spring.cloud.consul.discovery.ip-address=localhost
#<artifactId>spring-boot-starter-actuator</artifactId>
#spring.cloud.consul.discovery.health-check-path=/actuator/health
4-3、ConsumerApplication.java
@EnableDiscoveryClient
@EnableFeignClients
@EnableEurekaClient
@SpringBootApplication
@EnableCircuitBreaker //启动断路器，监控hystrix流
4-4、HelloClient
package com.sc.consumer.client;
/**
* Feign远程端口
*/
@FeignClient(value = "provider",fallback =HelloClientImpl.class)
public interface HelloClient {
@LoadBalanced
@GetMapping("/hello")
public String hello();
}
#####1@FeiC fallback############
package com.sc.consumer.client.impl;
@Component
public class HelloClientImpl implements HelloClient {
@Override
public String hello() {
return "Provider:9003 Error,请核对！ 1@FeiC";
}
}
package com.sc.consumer.service;
import com.sc.consumer.client.HelloClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class HelloService {
@Autowired
private HelloClient helloClient;
public String hello() {
return helloClient.hello();
}
}
4-5、GreetingController
@Autowired
private HelloClient helloClient;
@Autowired
private HelloService helloService;
@Autowired
private DiscoveryClient discoveryClient;
@Autowired
private LoadBalancerClient loadBalancerClient;
@GetMapping("/get-greeting")
public String greeting() {
return helloClient.hello() + " to consumer";
}
@GetMapping("/get-greeting2")
public String greeting2() {
return helloService.hello();
}
#####2HyCom fallback############
@HystrixCommand(fallbackMethod = "greeting3Error")
@GetMapping("/get-greeting3")
public String greeting3() {
return helloClient.hello() + " to consumer 3";
}
public String greeting3Error(){
return "greeting3Error srroy.error! 2HyCom";
}
@GetMapping("/services")
public Object services() {
return discoveryClient.getInstances("provider");
}
@GetMapping("/discover")
public Object discover() {
return loadBalancerClient.choose("provider").getUri().toString();
}
4-6、手写@LoadBalanced
@RestController
public class LoadBalancedController {
@Autowired
private DiscoveryClient discoveryClient;
@Autowired
private RestTemplate restTemplate;
private int reqNum=1;
@GetMapping("/discover2")
public Object discover() {
String uri=serviceUri()+"/hello";
System.out.println(......"uri:"+uri);
return restTemplate.getForObject(uri,String.class);
}
private String serviceUri(){
List<ServiceInstance> serviceInstanceList=discoveryClient.getInstances("provider");
if(serviceInstanceList==null||serviceInstanceList.size()==0){
return null;
}
int num=serviceInstanceList.size();
int serviceIndex=reqNum%num;
reqNum++;
return serviceInstanceList.get(serviceIndex).getUri().toString();
}
}
4-7、config
@Configuration
public class RestTemplateConfig {
@Bean
public RestTemplate restTemplate(ClientHttpRequestFactory factory) {
return new RestTemplate(factory);
}
@Bean
public ClientHttpRequestFactory simpleClientHttpRequestFactory() {
SimpleClientHttpRequestFactory factory = new SimpleClientHttpRequestFactory();
factory.setReadTimeout(5000);//ms
factory.setConnectTimeout(15000);//ms
return factory;
}
}
############################
############################
############HystrixCommand##
####@EnableCircuitBreaker //启动断路器，监控hystrix流
############################
############################
4-8、HelloCommand
package com.sc.consumer.hystrix;
import com.netflix.hystrix.HystrixCommand;
import com.netflix.hystrix.HystrixCommandGroupKey;
import com.netflix.hystrix.HystrixCommandProperties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.client.RestTemplate;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
public class HelloCommand extends HystrixCommand<String> {
private RestTemplate restTemplate;
private DiscoveryClient discoveryClient;
private Long id;
private int reqNum=1;
public HelloCommand(HystrixCommand.Setter setter, RestTemplate restTemplate, Long id){
super(setter);
this.restTemplate = restTemplate;
this.id = id;
}
/**
* 注意本地main方法启动，url请用http://localhost:8080/user
* 通过controller请求启动需要改为服务调用地址：http://eureka-service/user
*/
@Override
protected String run() {
//本地请求
//return restTemplate.getForObject("http://localhost:8080/user", User.class);
//连注册中心请求
//String uri=serviceUri()+"/hello";
//return restTemplate.getForObject(uri, String.class);
return restTemplate.getForObject("http://localhost:9003//hello", String.class);
/** * 此方法为《spirngcloud微服务实战》中的学习部分，仅用于在此项目启动的之后调用本地服务,但是不能没有走注册中心。
* 书中为我们留下了这个坑，详情请直接翻阅151页。
* 问题解决请参考：https://blog.csdn.net/lvyuan1234/article/details/76550706
* 本人在书中基础上已经完成调用注册中心服务的功能，见RibbonService类中具体实现
*/
public static void main(String[] args) {
//同步请求
String stringSync=new HelloCommand(com.netflix.hystrix.HystrixCommand.Setter.withGroupKey(
HystrixCommandGroupKey.Factory.asKey("")).andCommandPropertiesDefaults(
HystrixCommandProperties.Setter().withExecutionTimeoutInMilliseconds(5000)),new RestTemplate(),0L).execute();
System.out.println("------------------This is sync request's response:"+stringSync);
//异步请求
Future<String> stringFuture = new HelloCommand(com.netflix.hystrix.HystrixCommand.Setter.withGroupKey(
HystrixCommandGroupKey.Factory.asKey("")).andCommandPropertiesDefaults(
HystrixCommandProperties.Setter().withExecutionTimeoutInMilliseconds(5000)),new RestTemplate(),0L).queue();
String stringAsync = null;
try {
stringAsync = stringFuture.get();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
System.out.println("------------------This is async request's response:"+stringAsync);
}
}
4-9、RibbonService
package com.sc.consumer.service;
import com.netflix.hystrix.HystrixCommandGroupKey;
import com.netflix.hystrix.HystrixCommandProperties;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import com.sc.consumer.hystrix.HelloCommand;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;
import javax.swing.plaf.synth.SynthTextAreaUI;
import java.util.List;
import java.util.Random;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
@Service
public class RibbonService {
//private static final Logger logger=
@Autowired
RestTemplate restTemplate;
@Autowired
private DiscoveryClient discoveryClient;
private int reqNum=1;
/**
* 使用Hystrix注解，声明回调类，此方法为同步请求，如果不指定回调方法会使用默认
*/
@HystrixCommand(fallbackMethod = "hystrixFallback")
public String helloService(){
long start = System.currentTimeMillis();
//设置随机3秒内延迟，hystrix默认延迟2秒未返回则熔断，调用回调方法
int sleepMillis = new Random().nextInt(3000);
System.out.println("----sleep-time:"+sleepMillis);
try {
Thread.sleep(sleepMillis);
} catch (InterruptedException e) {
e.printStackTrace();
}
//调用服务提供者接口，正常则返回hello字符串
String uri=serviceUri()+"/hello";
uri="http://localhost:9003//hello";
String body = restTemplate.getForEntity(uri, String.class).getBody();
long end = System.currentTimeMillis();
System.out.println("----spend-time:"+(end-start));
return body;
}
/**
* 调用服务失败处理方法：返回类型为字符串
* @return “error"
*/
public String hystrixFallback(){
return "error";
}
private String serviceUri(){
List<ServiceInstance> serviceInstanceList=discoveryClient.getInstances("provider");
if(serviceInstanceList==null||serviceInstanceList.size()==0){
return null;
}
int num=serviceInstanceList.size();
int serviceIndex=reqNum%num;
reqNum++;
return serviceInstanceList.get(serviceIndex).getUri().toString();
}
/**
* 使用自定义HystrixCommand同步方法调用接口
*/
public String useSyncRequestGetUser(){
//这里使用Spring注入的RestTemplate, Spring注入的对象都是静态的
String stringSync = new HelloCommand(com.netflix.hystrix.HystrixCommand.Setter.withGroupKey(
HystrixCommandGroupKey.Factory.asKey("")).andCommandPropertiesDefaults(
HystrixCommandProperties.Setter().withExecutionTimeoutInMilliseconds(15000)),
restTemplate ,0L).execute();
return stringSync;
}
/**
* 使用自定义HystrixCommand异步方法调用接口 string
*/
public String useAsyncRequestGetUser(){
Future<String> stringFuture = new HelloCommand(com.netflix.hystrix.HystrixCommand.Setter.withGroupKey(
HystrixCommandGroupKey.Factory.asKey("")).andCommandPropertiesDefaults(
HystrixCommandProperties.Setter().withExecutionTimeoutInMilliseconds(15000)),
restTemplate,0L).queue();
String stringAsync = null;
try {
//获取Future内部包含的对象
stringAsync = stringFuture.get();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
return stringAsync;
}
}
4-10、RibbonController
package com.sc.consumer.controller;
import com.sc.consumer.service.RibbonService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
@RestController
@RequestMapping("hystrix")
public class RibbonController {
@Autowired
RibbonService service;
@GetMapping("/invoke")
public String helloHystrix(){
//调用服务层方法
return service.helloService();
}
/**
* 发送同步请求，使用继承方式实现自定义Hystrix
*/
@GetMapping("/sync")
public String sendSyncRequestGetUser(){
return service.useSyncRequestGetUser();
}
/**
*发送异步请求，使用继承方式实现自定义Hystrix
*/
@GetMapping("/async")
public String sendAsyncRequestGetUser(){
return service.useAsyncRequestGetUser();
}
}
6、zipkinserver 9006
###9411################################
###http://localhost:9006/
spring Cloud为F版本的时候，已经不需要自构Zipkin Server了，
只需下载jar即可，下载地址：
https://dl.bintray.com/openzipkin/maven/io/zipkin/java/zipkin-server/
也可下载：
链接: https://pan.baidu.com/s/1w614Z8gJXHtqLUB6dKWOpQ 密码: 26pf
运行jar，如下：
java -jar D:\soft\zipkin-server-2.12.9-exec.jar --server.port=9006
浏览器http://localhost:9006/zipkin/
7、gateway 9007
###9007################################
###http://localhost:9007/provider/hello
###http://localhost:9007/consumer/get-greeting
#######################################
7-1、pom.xml
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-gateway</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
</dependencies>
7-2、application.properties
server.port=9007
spring.application.name=gateway
#服务注册地址
eureka.instance.ip-address=localhost
eureka.instance.prefer-ip-address=true
eureka.client.serviceUrl.defaultZone=http://localhost:9001/eureka/
#使用服务发现路由
spring.cloud.gateway.discovery.locator.enabled=true
#服务路由名小写
spring.cloud.gateway.discovery.locator.lower-case-service-id=true
#设置路由ID
spring.cloud.gateway.routes[0].id=provider
#设置路由URI
spring.cloud.gateway.routes[0].uri=lb://provider
#设置路由断言,代理servicerId为auth-service的/auth/路径
spring.cloud.gateway.routes[0].predicates[0]= Path=/provider/**
spring.cloud.gateway.routes[0].filters[0]= StripPrefix=1
#设置路由ID
spring.cloud.gateway.routes[1].id=consumer
#设置路由URI
spring.cloud.gateway.routes[1].uri=lb://consumer
#设置路由断言,代理servicerId为auth-service的/auth/路径
spring.cloud.gateway.routes[1].predicates[0]=Path=/consumer/**
spring.cloud.gateway.routes[1].filters[0]=StripPrefix=1
7-3、
@EnableEurekaClient
@SpringBootApplication
public class GetewayApplication {
public static void main(String[] args) {
SpringApplication.run(GetewayApplication.class, args);
}
}
7-4、
public class RoutesConfiguration {
@Bean
public RouteLocator routeLocator(RouteLocatorBuilder builder){
return builder.routes().route(predicateSpec -> predicateSpec.path("/provider/**")
. uri("lb://provider").id("provider")).build();
}
}
8、EK eureka
###9008##################
###http://localhost:9008/
###9001##################
###http://localhost:9001/
#########################
8-1、pom.xml
<spring-cloud.version>Hoxton.SR3</spring-cloud.version>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
8-2、application.properties
server.port=9008
#服务注册地址
eureka.instance.ip-address=localhost
eureka.instance.prefer-ip-address=true
#eureka.client.serviceUrl.defaultZone=http://localhost:${server.port}/eureka/
eureka.client.serviceUrl.defaultZone=http://localhost:9001/eureka/
#在默认设置下、该服务注册中心也会将自己作为客户端来尝试注册它自己，所有我们需要禁用它的客户端行为
eureka.client.register-with-eureka=true
eureka.client.fetch-registry=true
8-3、EkApplication.java
@EnableEurekaServer
@SpringBootApplication
###9001##################
###http://localhost:9001/
9、Consul
##################8500#####################################
9-1、启动
E:\EE\consul_1.7.3_windows_amd64\consul.exe agent -dev
####http://localhost:8500
10、CS
#############9009################################
#############config server#######################
http://localhost:9009/config-client-dev.properties
http://localhost:9009/config-client/dev
#########################################################
git:https://github.com/sf2014/sc-config.git#######################
###############config-client-dev.properties#####################
https://github.com/sf2014/sc-config/client1/config-client-dev.properties
#########################################################
#########################################################
10-1、pom.xml
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-server</artifactId>
</dependency>
<!--临控-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<!--bus-amqp-->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bus-amqp</artifactId>
<version>2.2.0.RELEASE</version>
</dependency>
10-2、application.properties
server.port=9009
spring.application.name=config-server
#eureka服务注册地址
eureka.instance.ip-address=localhost
eureka.instance.prefer-ip-address=true
#eureka.client.serviceUrl.defaultZone=http://localhost:9001/eureka/,http://localhost:9008/eureka/
eureka.client.serviceUrl.defaultZone=http://localhost:9001/eureka/
#连接GitHub
#https://github.com/sf2014/sc-config.git
spring.cloud.config.server.git.uri=https://github.com/sf2014/sc-config.git
spring.cloud.config.server.git.search-paths=client1 #git 新建目录client config-client-dev.properties
spring.cloud.config.label=master
spring.cloud.config.server.git.username=sf2014@qq.com
spring.cloud.config.server.git.password=sf2014git
##开启消息跟踪bus-amqp
spring.cloud.bus.trace.enabled=true
spring.rabbitmq.host=localhost
spring.rabbitmq.port=5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
10-3、CsApplication.java
@EnableConfigServer
@EnableEurekaClient
@SpringBootApplication
11、CC
#############9010################################
#############config client#######################
http://localhost:9010/foo
#################################################
#################################################
ConfigServer:http://localhost:9009配置变化,需要
actuator/refresh手动刷新同步
actuator/bus-refresh手动刷新同步( bus-amqp)
i)、 Controller=>@RefreshScope //actuator
ii)、 Post=>http://localhost:9010/actuator/refresh
postman
iii)、 curl -X POST http://localhost:9010/actuator/refresh
actuator
iiii)、curl -X POST http://localhost:9010/actuator/bus-refresh
bus-refresh iii) actuator 可能不能用了
###################################################
###################################################
11-1、pom.xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-config</artifactId>
<version>2.2.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<!--临控-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<!--bus-amqp-->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bus-amqp</artifactId>
<version>2.2.0.RELEASE</version>
</dependency>
11-2、bootstrap.properties
server.port=9010
spring.application.name=config-client
####config###########################
spring.cloud.config.profile=dev
spring.cloud.config.label=master
spring.cloud.config.uri=http://localhost:9009
#eureka服务注册地址
eureka.instance.ip-address=localhost
eureka.instance.prefer-ip-address=true
#eureka.client.serviceUrl.defaultZone=http://localhost:9001/eureka/,http://localhost:9008/eureka/
eureka.client.serviceUrl.defaultZone=http://localhost:9001/eureka/
#访问端点根路径，默认为/actuator
management.endpoints.web.base-path=/actuator
#需要开启的端点,这里主要用到是refresh这个端点
management.endpoints.web.exposure.include=bus-refresh
#不需要开启的端点
#management.endpoints.web.exposure.exclude=
##开启消息跟踪bus-amqp
spring.cloud.bus.trace.enabled=true
spring.rabbitmq.host=localhost
spring.rabbitmq.port=5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
11-3、ConfigconsumerApplication
@SpringBootApplication
@RefreshScope //actuator
@RestController
@EnableEurekaClient
public class ConfigconsumerApplication {
public static void main(String[] args) {
SpringApplication.run(ConfigconsumerApplication.class, args);
}
@Value("${foo}")
String foo;
@RequestMapping(value = "/foo")
public String hi(){
return foo;
}
}
12、SG
#############9011##################################
###################################################
http://localhost:9011/swagger-ui.html
12-1、pom.xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency> <!-- API -->
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.7.0</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.7.0</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
<version>2.2.2.RELEASE</version>
</dependency>
12-2、SwaggerConfig
package com.sc.sg;
@Configuration
@EnableSwagger2
public class SwaggerConfig {
@Bean
public Docket createRestApi() {
System.out.println("====== SWAGGER CONFIG ======");
return new Docket(DocumentationType.SWAGGER_2)
.apiInfo(apiInfo()).select()
. apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
.paths(PathSelectors.any())
.build();
}
private ApiInfo apiInfo() {
return new ApiInfoBuilder().title("Fast 疾速开发 RESTful APIs")
.description("快速上手,快速开发,快速交接").contact(new Contact("geYang", "https://my.oschina.net/u/3681868/home", "572119197@qq.com"))
.version("1.0.0").build();
}
}
12-3、WebApiConfig
package com.sc.sg;
@Configuration
public class WebApiConfig extends WebMvcConfigurationSupport {
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/statics/**").addResourceLocations("classpath:/statics/");
// 解决 SWAGGER 404报错
registry.addResourceHandler("/swagger-ui.html").addResourceLocations("classpath:/META-INF/resources/");
registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
}
@Override
public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
}
}
12-4、TestController
package com.sc.sg;
@RestController
@Api(tags = "test相关接口", description = "提供test相关的 Rest API")
public class TestController {
@ApiOperation("find test接口")
@GetMapping("/find/{id}")
public String findById(@PathVariable("id") int id) {
return "findById";
}
}
12-5、application.properties
server.port=9011
server.address=localhost
spring.application.name=sg
#eureka服务注册地址
eureka.instance.ip-address=localhost
eureka.instance.prefer-ip-address=true
eureka.client.serviceUrl.defaultZone=http://localhost:9001/eureka/
12-6、SgApplication
package com.sc.sg;
@EnableEurekaClient
@SpringBootApplication
@EnableSwagger2
public class SgApplication {
public static void main(String[] args) {
SpringApplication.run(SgApplication.class, args);
}
}
13、其他
13-1、安装curl
https://winampplugins.co.uk/curl/
13-2、rabbitmq
http://localhost:15672/#/
guest/guest
###
14、instream
#############9012##################################
###################################################
14-1、pom.xml
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-stream-rabbit</artifactId>
<version>3.0.7.RELEASE</version>
</dependency>
14-2、application.properties
server.port=9012
spring.application.name=instream
##开启消息amqp
spring.rabbitmq.host=localhost
spring.rabbitmq.port=5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
###分组######################
# http://localhost:15672
# Queues saveOrder.groupA
# saveOrder.groupB
spring.cloud.stream.bindings.saveOrder.group=groupB
spring.cloud.stream.bindings.saveOrder.content-type=application/json
14-3、SkinReceiverService
/*
消息监听类
*/
//实现对定义了多个@Input和@Output的接口实现对通道的绑定
// Sink定义了@Input 我们自己处理时是自己定义接口
@EnableBinding(Sink.class)
public class SkinReceiverService {
private static Logger logger=LoggerFactory.getLogger(SkinReceiverService.class);
//对input信息监听处理
@StreamListener(Sink.INPUT)
public void receiver(Object message){
logger.info(message.toString());
}
}
14-4、OrderMQInputChannel //定义通道
public interface OrderMQInputChannel {
String saveOrderChannelName="saveOrder";//通道名称
@Input(saveOrderChannelName)//定义输入通道
public SubscribableChannel saveOrder();
}
14-5、OrderMQReceiverService
//通过绑定器 对OrderMQInputChannel通道进行绑定
@EnableBinding(OrderMQInputChannel.class)
public class OrderMQReceiverService {
private static Logger logger=LoggerFactory.getLogger(OrderMQReceiverService.class);
//对OrderMQInputChannel.saveOrderChannelName信息监听处理
@StreamListener(OrderMQInputChannel.saveOrderChannelName)
public void receiver(Object message){
logger.info(message.toString());
}
}
14-6、InstreamApplication
注: RabbitMQ发信息
http://localhost:15672
Queues:Publist Message=>Console 显示对应Message信息
15、outstream
#############9013##################################
###################################################
15-1、pom.xml
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-stream-rabbit</artifactId>
<version>3.0.7.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
15-2、application.properties
server.port=9013
spring.application.name=outstream
##开启消息amqp
spring.rabbitmq.host=localhost
spring.rabbitmq.port=5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
15-3、OrderMQOutputChannel
//定义通道
public interface OrderMQOutputChannel {
String saveOrderChannelName="saveOrder";//通道名称
@Output(saveOrderChannelName)//定义输入通道
MessageChannel saveOrder();
}
15-3、OrderMQOutputChannel
//定义通道
public interface OrderMQOutputChannel {
}
15-4、OrderChannelBindConfig
//绑定通道OrderMQOutputChannel
@EnableBinding(OrderMQOutputChannel.class)
public class OrderChannelBindConfig {
}
15-5、TestController.java
###http://localhost:9013/saveOrder
###14-6、 #######
##Console 显示对应Message信息#######
## order msg order msg #######
####################################
//发送信息
@Controller
public class TestController {
@Autowired
OrderMQOutputChannel orderMQOutputChannel;
@Autowired@Qualifier(OrderMQOutputChannel.saveOrderChannelName)
MessageChannel messageChannel;
@RequestMapping("/saveOrder")
@ResponseBody
public boolean saveOrder(){
//发送一条保存订单的命令
//return orderMQOutputChannel.saveOrder().send(MessageBuilder.withPayload("order msg").build());
return messageChannel.send(MessageBuilder.withPayload("order msg").build());
}
}
