Spring Cloud大型企业分布式微服务云构建的B2B2C电子商务平台源码请加企鹅求求: 三五三六二四七二五九
POM依赖
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-zuul</artifactId>
</dependency>
</dependencies>
启动类加上: @EnableZuulProxy 注解
配置:
spring:
application:
name: zuul-gateway
eureka:
client:
service-url:
defaultZone: http://localhost:9001/eureka/
server:
port: 9501
zuul:
routes:
#把order-server服务映射到路径/my-order/**
order-test-route:
serviceId: order-server
path: /my-order/**
#过滤指定的url,即不路由指定的url
ignored-patterns:
- /*/order/list
# 当hystrix的值小的时候,hystrix生效,当ribbon.ReadTimeout小的时候,ribbon生效
# 注意:只有zuul路由是url是才生效
# 如果使用的是serviceId 需要使用 ribbon.ReadTimeout 和 ribbon.SocketTimeout)
hystrix:
command:
default:
execution:
timeout:
enabled: true
isolation: #命令的执行超时时间 超时将执行回退
thread:
timeoutInMilliseconds: 8000
ribbon:
ReadTimeout: 10000 #读取超时时间
ConnectTimeout: 10000
ignored-patterns 为忽略指定的API
自定义过滤器需要实现ZuulFilter接口:
/**
* 用户访问时触发
*
* @author 阮胜
* @date 2018/7/19 21:48
*/
@Component
public class TokenFilter extends ZuulFilter {
private static final String TOKEN = "token";
/**
* 过滤器类型
*
* @return
*/
@Override
public String filterType() {
return FilterConstants.PRE_TYPE;
}
/**
* 过滤器在过滤器链中的位置
*
* @return
*/
@Override
public int filterOrder() {
return FilterConstants.PRE_DECORATION_FILTER_ORDER - 1;
}
/**
* 返回值为true时执行过滤器,false则不执行当前过滤器
*
* @return
*/
@Override
public boolean shouldFilter() {
return true;
}
/**
* 用户访问时触发该过滤器
*
* @return
* @throws ZuulException
*/
@Override
public Object run() throws ZuulException {
RequestContext requestContext = RequestContext.getCurrentContext();
HttpServletRequest request = requestContext.getRequest();
String token = request.getParameter(TOKEN);
if (StringUtils.isEmpty(token)) {
requestContext.setSendZuulResponse(false);
requestContext.setResponseStatusCode(HttpStatus.SC_UNAUTHORIZED);
}
return null;
}
}
/**
* 用户访问完要返回的时候触发
* @author 阮胜
* @date 2018/7/19 21:57
*/
@Component
public class PostFilter extends ZuulFilter {
@Override
public String filterType() {
return FilterConstants.POST_TYPE;
}
@Override
public int filterOrder() {
return FilterConstants.SEND_RESPONSE_FILTER_ORDER - 1;
}
@Override
public boolean shouldFilter() {
return true;
}
@Override
public Object run() throws ZuulException {
RequestContext requestContext = RequestContext.getCurrentContext();
HttpServletResponse resp = requestContext.getResponse();
resp.setHeader("auth", "test auth");
return null;
}
}
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原文链接:http://blog.itpub.net/69952307/viewspace-2675595/