spring cloud redis session共享
阿新 • • 發佈:2018-11-04
mvn依賴
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-redis</artifactId> </dependency> <dependency> <groupId>org.springframework.session</groupId> <artifactId>spring-session-data-redis</artifactId> </dependency>
zuul模組的設定
@SpringBootApplication @EnableZuulProxy//允許zuul代理,配置session儲存後立刻重新整理設定重新整理模式為立刻重新整理,否則可能獲取不到session。 @EnableEurekaClient @EnableRedisHttpSession(redisFlushMode = RedisFlushMode.IMMEDIATE) public class WebApplication { public static void main(String[] args) { SpringApplication.run(WebApplication.class,args); } } zuul: routes: service0: #設定敏感頭部資訊。 Cookie/Set-Cookie sensitiveHeaders: Authorization path: /api/** url: http://localhost:8080/ service1: path: /api2/** url: http://localhost:8090/ sensitiveHeaders: Authorization #增加代理的header,防止session丟失
1、@EnableZuulProxy註解,用於引入zuul代理,實現zuul的路由轉發功能。
2、@EnableRedisHttpSession,用於指定redis管理session。這裡我們指定redisFlushMode為立即重新整理模式,防止因為redis重新整理緩慢,導致session資訊無法獲取。
注意要配置sensitiveHeader,預設情況下sensitiveHeaders,包含Cookie/Set-Cookie/Authorization三個頭,zuul認為這些頭是敏感的,預設不會再路由中攜帶,所以為 session共享,就一定要放行cookie,只設置Authorization就行,或者指定其它值。
其它模組
在spring boot的主類上開啟redis管理session的註解 。@EnableRedisHttpSession
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
@SpringBootApplication
@EnableDiscoveryClient
@EnableZuulProxy
@EnableRedisHttpSession
public class ZuulgatewayApplication {
public static void main(String[] args) {
SpringApplication.run(ZuulgatewayApplication.class, args);
}
}
配置redis
#叢集-用於部署
redis:
cluster:
nodes: 10.200.15.248:6379
timeout: 2000;
max-redirects: 7
#單機-用於開發
redis:
host: 10.200.15.248
port: 6379
database: 0
jedis:
pool:
max-active: 8
max-wait:
max-idle: 8
min-idle: 0
timeout:
password: