网关的核心概念：

  • 路由
  • 谓词
  • 过滤器(11个)
  1. spring:
  2.   cloud:
  3.     gateway:
  4.       enabled: true
  5.       discovery:
  6.         locator:
  7.           enabled: true #开启动态路由
  8.           lower-case-service-id: true
  9.       routes:
  10.         - id: trendsi-trace1
  11.           uri: lb://trendsi-trace1
  12.           predicates:
  13.             - Method=GET,HEAD,POST,PUT,PATCH,DELETE,OPTIONS,TRACE
  14.             - Path=/api/tr11ace/**
  15.           filters:
  16.             - StripPrefix=2
  17.       httpclient:
  18.         connect-timeout: 100000
  19.         max-header-size: 102400
  20.         max-initial-line-length: 102400
  21.         pool:
  22.           acquire-timeout: 20000
  23.           max-connections: 5000
  24.           max-idle-time: 30s
  25.           max-life-time: 30s
  26.           name: proxy
  27.           type: fixed
  28.         response-timeout: 10s
  29.     loadbalancer:
  30.       retry:
  31.         enabled: true
  32.     sentinel:
  33.       enabled: true
  34.       transport:
  35.         dashboard: localhost:8858
  36.         port: 8719
  37.         heartbeat-interval-ms: 1000
  38.       filter:
  39.         enabled: true
  40.       metric:
  41.         charset: UTF-8
  42.       eager: true
  43.       log:
  44.         dir: ./logs/${spring.application.name}/sentinel
  45.       scg:
  46.         fallback:
  47.           mode: response
  48.           response-status: 200
  49.           response-body: "{\"code\":\"11005\",\"message\":\"请求太多了\"}"
  50.       xy:
  51.         enable: true
  52.         mvc-interceptor-enable: true
  53.         total-interceptor-enable: false
  54. #        websocket:
  55. #          proxy-ping: false
  56. #          max-frame-payload-length: 10000
  57. #        proxy:
  58. #          host:
  59. #          non-proxy-hosts-pattern:
  60. #          password:
  61. #          port:
  62. #          username:
  63. #        ssl:
  64. #          close-notify-flush-timeout:
  65. #          close-notify-read-timeout:
  66. #          default-configuration-type: tcp
  67. #          handshake-timeout:
  68. #          key-password:
  69. #          key-store:
  70. #          key-store-password:
  71. #          key-store-provider:
  72. #          key-store-type:
  73. #          trusted-x509-certificates:
  74. #          use-insecure-trust-manager: false
  75. #        wiretap: true
  76. #    refresh:
  77. #      enabled: true
  78. management:
  79.   endpoints:
  80.     web:
  81.       exposure:
  82.         include: '*'
  83.   endpoint:
  84.     health:
  85.       show-details: always
  86. logging:
  87.   level:
  88.     org.springframework.cloud.gateway: info
  89. info:
  90.   app.name: ${spring.application.name}
  91.   li.name: www.li.com
  92.   build.artifactId: '@project.artifactId@'
  93.   build.version: '@project.version@'
  94. gateway:
  95.   config:
  96.     black-url-list:
  97.       - /asd/asdasd/asdas
  98.       - /asd/asdasd/asdas1
  99.       - /asd/asdasd/asdas2
  100.     black-ip-list:
  101.       - 172.10.23.55
  102.       - 172.10.23.56
  103.       - 172.10.23.57

/module-api/**

StripPrefix=1

1标识转发时过滤/module-api

过滤器

共提供31个过滤器。

谓词

共提供11个谓词。

After

Before

Between

Cookie

Header

Method

Path(常用)

Host

Query

RemoteAddr

Weight

自定义谓词

RoutePredicateFactory

rpc 泛化调用

gateway 开源版本当前转发的是http请求，对于dubbo rpc请求，需要自行研发。

TODO