在spring云网关中,路径请求超时,未按预期工作。
我试图指定全局超时,但它没有按预期工作。
我想打电话给一个微服务公司。在微服务中,我增加了5秒的延迟。
现在在路径中如果我加上响应超时超过5s,它应该等待响应,但目前断路器是打开的,目前它在1000ms内返回回退消息
我在网关中配置了resilience4j断路器。
我无法理解为什么路径的响应超时和全局超时不起作用。
应用程序.yml
server:
port: 9090
spring:
cloud:
gateway:
routes:
- id: ms1_1
uri: http://localhost:9091/
predicates:
- Path=/ms1/**
- id: ms2
uri: http://localhost:9092/
predicates:
- Path=/ms2/**
metadata:
response-timeout: 20000
connect-timeout: 20000
filters:
- RewritePath=/ms2/(?<path>.*), /$\{path}
- name: RequestRateLimiter
args:
redis-rate-limiter.replenishRate: 2000
redis-rate-limiter.burstCapacity: 4000
key-resolver: "#{@userRemoteAddressResolver}"
- name: CircuitBreaker
args:
name: backendA
fallbackUri: forward:/fallback/ms2
- name: Retry
args:
retries: 3
statues: INTERNAL_SERVER_ERROR
backoff:
firstBackoff: 50ms
maxBackoff: 500ms
factor: 2
basedOnPreviousValue: true
application:
name: gateway-service
redis:
host: localhost
port: 6379
management:
endpoints:
web:
exposure:
include:
- '*'
endpoint:
health:
show-details: always
resilience4j.circuitbreaker:
configs:
default:
register-health-indicator: true
sliding-window-size: 10
minimum-number-of-calls: 5
permitted-number-of-calls-in-half-open-state: 3
automatic-transition-from-open-to-half-open-enabled: true
wait-duration-in-open-state: 10s
failure-rate-threshold: 50
slow-call-rate-threshold: 50
slow-call-duration-threshold: 60000ms
recordExceptions:
- java.lang.IllegalArgumentException
- org.springframework.web.client.HttpServerErrorException
- java.io.IOException
- java.lang.Exception
- java.net.UnknownHostException
- org.springframework.web.reactive.function.client.WebClientResponseException
- org.springframework.web.reactive.function.client.WebClientResponseException$NotFound
- org.springframework.web.client.HttpClientErrorException$NotFound
- java.net.ConnectException
- io.netty.channel.AbstractChannel$AnnotatedConnectException
ignoreExceptions:
- java.lang.IllegalStateException
instances:
backendA:
baseConfig: default
pom.xml文件
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.5.BUILD-SNAPSHOT</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.portal</groupId>
<artifactId>gateway</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>gateway</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
<spring-cloud.version>Hoxton.BUILD-SNAPSHOT</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
</dependency>
<dependency>
<!-- needed for Resilience4j -->
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-gateway</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>io.github.resilience4j</groupId>
<artifactId>resilience4j-spring-boot2</artifactId>
<version>1.5.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis-reactive</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-circuitbreaker-reactor-resilience4j</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-test</artifactId>
<scope>test</scope>
</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>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
</repository>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
</pluginRepository>
<pluginRepository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</project>
1条答案
按热度按时间3pmvbmvn1#
我发现我们需要用断路器定义timelimiter,默认超时是1秒