gateway集成sentinel网关限流
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2022-03-30 23:37:08
一、添加依赖1.1 添加网关限流依赖 com.alibaba.cloud spring-cloud-alibaba-sentinel-gateway 2.1.2.RELEASE 1.2 添加支持控制台依赖&...
一、添加依赖
1.1 添加网关限流依赖
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-sentinel-gateway</artifactId>
<version>2.1.2.RELEASE</version>
</dependency>
1.2 添加支持控制台依赖
<dependency>
<groupId>com.alibaba.csp</groupId>
<artifactId>sentinel-transport-simple-http</artifactId>
<version>1.7.1</version>
</dependency>
划重点!!!这里有一个坑要注意:
网关限流的依赖和控制台的依赖版本号一定要对应,否则控制台无法检测到网关应用。
二、添加网关配置类
@Configuration
public class GatewayConfiguration {
private final List<ViewResolver> viewResolvers;
private final ServerCodecConfigurer serverCodecConfigurer;
public GatewayConfiguration(ObjectProvider<List<ViewResolver>> viewResolversProvider,
ServerCodecConfigurer serverCodecConfigurer) {
this.viewResolvers = viewResolversProvider.getIfAvailable(Collections::emptyList);
this.serverCodecConfigurer = serverCodecConfigurer;
}
@Bean
@Order(Ordered.HIGHEST_PRECEDENCE)
public SentinelGatewayBlockExceptionHandler sentinelGatewayBlockExceptionHandler() {
// Register the block exception handler for Spring Cloud Gateway.
return new SentinelGatewayBlockExceptionHandler(viewResolvers, serverCodecConfigurer);
}
@Bean
@Order(-1)
public GlobalFilter sentinelGatewayFilter() {
return new SentinelGatewayFilter();
}
}
三、application.properties里添加配置
spring.main.allow-bean-definition-overriding=true
四、添加启动参数
-Dcsp.sentinel.app.type=1
-Dcsp.sentinel.dashboard.server=localhost:8849
-Dproject.name=gateway-sentinel
本文地址:https://blog.csdn.net/weixin_43126355/article/details/111987260
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