学习SPRING BOOT, SPRING CLOUD之Eureka和security
2017-04-08 12:50
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有意思,明天去杨浦报名了一个SPRING CLOUD沙龙,
今天再抓紧看看哈哈哈。
Eureka服务端:
EurekaApplication.java
application.properties
Eureka客户端:
ComputerController.java
WebSecurityConfig.java
HelloController.java
application.properties
今天再抓紧看看哈哈哈。
Eureka服务端:
EurekaApplication.java
package com.packtpub.Eureka; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.builder.SpringApplicationBuilder; import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer; @EnableEurekaServer @SpringBootApplication public class EurekaApplication { public static void main(String[] args) { // SpringApplication.run(EurekaApplication.class, args); new SpringApplicationBuilder(EurekaApplication.class).web(true).run(args); } }
application.properties
server.port=1111 eureka.client.register-with-eureka=false eureka.client.fetch-registry=false eureka.client.serviceUrl.defaultZone=http://localhost:${server.port}/eureka/
Eureka客户端:
package com.packtpub.EurekaClient; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.builder.SpringApplicationBuilder; import org.springframework.cloud.client.discovery.EnableDiscoveryClient; @EnableDiscoveryClient @SpringBootApplication public class EurekaClientApplication { public static void main(String[] args) { //SpringApplication.run(EurekaClientApplication.class, args); new SpringApplicationBuilder(EurekaClientApplication.class).web(true).run(args); } }
ComputerController.java
package com.packtpub.EurekaClient; import org.apache.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.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; @RestController public class ComputerController { private final Logger logger = Logger.getLogger(getClass()); @Autowired private DiscoveryClient client; @RequestMapping(value="/add", method=RequestMethod.GET) public Integer add(@RequestParam Integer a, @RequestParam Integer b) { ServiceInstance instance = client.getLocalServiceInstance(); Integer r = a + b; logger.info("/add, host:" + instance.getHost() + ", service_id:" + instance.getServiceId() + ", result:" + r); return r; } }
WebSecurityConfig.java
package com.packtpub.EurekaClient; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Configuration; import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; import org.springframework.security.config.annotation.web.builders.HttpSecurity; import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; @Configuration @EnableWebSecurity public class WebSecurityConfig extends WebSecurityConfigurerAdapter { @Override protected void configure(HttpSecurity http) throws Exception { http .authorizeRequests() .antMatchers("/", "home").permitAll() .anyRequest().authenticated() .and() .formLogin() .loginPage("/login") .permitAll() .and() .logout() .permitAll(); } @Autowired public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception { auth .inMemoryAuthentication() .withUser("user").password("password").roles("USER"); } }
HelloController.java
package com.packtpub.EurekaClient; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class HelloController { @RequestMapping("/") public String index() { return "index"; } @RequestMapping("/hello") public String hello() { return "hello"; } @RequestMapping("/login") public String login() { return "login"; } }
application.properties
spring.application.name=compute-service server.port=2222 eureka.client.serviceUrl.defaultZone=http://localhost:1111/eureka/
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