通过配置文件怎么配置了
时间: 2024-03-18 09:41:28 浏览: 60
通过配置文件来配置Sentinel的限流规则,可以在Gateway的yml配置文件中添加如下内容:
```yaml
spring:
cloud:
gateway:
routes:
- id: service-a
uri: http://localhost:8081
predicates:
- Path=/service-a/**
filters:
- name: Sentinel
args:
blockHandler: handleBlockRequest
blockException: java.lang.Exception
fallback: handleFallbackRequest
fallbackException: java.lang.Exception
# 针对 service-a 的限流规则
rules:
- resource: service-a
count: 10
grade: QPS
```
上述配置中,通过`- name: Sentinel`和`args`来指定Sentinel的一些参数,其中:
- `blockHandler`:指定Sentinel限流之后的处理方法,在上述配置中为`handleBlockRequest`方法;
- `blockException`:指定限流时抛出的异常类型,在上述配置中为`java.lang.Exception`;
- `fallback`:指定Sentinel熔断时的处理方法,在上述配置中为`handleFallbackRequest`方法;
- `fallbackException`:指定熔断时抛出的异常类型,在上述配置中为`java.lang.Exception`;
- `rules`:定义Sentinel的限流规则,包括资源名、阈值和限流模式等。
以上是针对服务`service-a`的限流规则的配置,可以根据实际情况进行修改和扩展。
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