請教利用fegin進行遠端訪問設定Hystrix熔斷器不生效
阿新 • • 發佈:2018-11-10
本人的環境:
1.基於spring boot 2.0.4的 spring cloud(Finchley.SR1)
2.分為eureka,merber,order。order通過Fegin的方式呼叫merber的一個方法
困惑:
遠端呼叫 利用註解@HystrixCommand的方式熔斷器可以起作用,
但是利用這種方式就不行
程式碼展示:
pom.xml
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.msop.order</groupId> <artifactId>order</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>order</name> <description>Demo project for Spring Boot</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.4.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> <spring-cloud.version>Finchley.SR1</spring-cloud.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <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-hystrix</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-openfeign</artifactId> </dependency> </dependencies> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>${spring-cloud.version}</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
application.properties
spring.application.name=order server.port=3001 server.tomcat.max-threads=20 eureka.client.service-url.defaultZone=http://localhost:1001/eureka/ fegin.hystrix.enabled=true hystrix.command.default.exection.isolation.thread.timeoutInMilliseconds=4000 ribbon.ReadTimeOut=4000 ribbon.ConnectTimeOut=4000
OrderApplication啟動檔案
Fegin介面檔案
Fegin fallback類
控制檔案