您可以为每个服务使用子应用程序,并通过设置其server.port
属性将每个子应用程序配置为使用单独的端口。您想要隔离的任何组件都应该放在其中一个子组件中。您要共享的任何组件都应放在父组件中。
这是此方法的示例。有两个子应用程序,一个监听端口8080,另一个监听端口8081。每个子应用程序都包含一个分别映射到/one
和的控制器/two
。
package com.example;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
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.ResponseBody;
public class Application {
public static void main(String[] args) {
SpringApplicationBuilder parentBuilder
= new SpringApplicationBuilder(ApplicationConfiguration.class);
parentBuilder.child(ServiceOneConfiguration.class)
.properties("server.port:8080").run(args);
parentBuilder.child(ServiceTwoConfiguration.class)
.properties("server.port:8081").run(args);
}
@Configuration
static class ApplicationConfiguration {
@Bean
public MySharedService sharedService() {
return new MySharedService();
}
}
@Configuration
@EnableAutoConfiguration
static class ServiceOneConfiguration {
@Bean
public ControllerOne controller(MySharedService service) {
return new ControllerOne(service);
}
}
@Configuration
@EnableAutoConfiguration
static class ServiceTwoConfiguration {
@Bean
public ControllerTwo controller(MySharedService service) {
return new ControllerTwo(service);
}
}
@RequestMapping("/one")
static class ControllerOne {
private final MySharedService service;
public ControllerOne(MySharedService service) {
this.service = service;
}
@RequestMapping
@ResponseBody
public String getMessage() {
return "ControllerOne says \"" + this.service.getMessage() + "\"";
}
}
@RequestMapping("/two")
static class ControllerTwo {
private final MySharedService service;
public ControllerTwo(MySharedService service) {
this.service = service;
}
@RequestMapping
@ResponseBody
public String getMessage() {
return "ControllerTwo says \"" + this.service.getMessage() + "\"";
}
}
static class MySharedService {
public String getMessage() {
return "Hello";
}
}
}