网关属性配置

本篇主要讲解如何在 Apache Shenyu 网关配置 ShenYu 的相关属性。

属性配置

shenyu:
  matchCache:
    enabled: false
    maxFreeMemory: 256 # 256MB
  netty:
    http:
      webServerFactoryEnabled: true
      selectCount: 1
      workerCount: 4
      accessLog: false
      serverSocketChannel:
        soRcvBuf: 87380
        soBackLog: 128
        soReuseAddr: false
        connectTimeoutMillis: 10000
        writeBufferHighWaterMark: 65536
        writeBufferLowWaterMark: 32768
        writeSpinCount: 16
        autoRead: false
        allocType: "pooled"
        messageSizeEstimator: 8
        singleEventExecutorPerGroup: true
      socketChannel:
        soKeepAlive: false
        soReuseAddr: false
        soLinger: -1
        tcpNoDelay: true
        soRcvBuf: 87380
        soSndBuf: 16384
        ipTos: 0
        allowHalfClosure: false
        connectTimeoutMillis: 10000
        writeBufferHighWaterMark: 65536
        writeBufferLowWaterMark: 32768
        writeSpinCount: 16
        autoRead: false
        allocType: "pooled"
        messageSizeEstimator: 8
        singleEventExecutorPerGroup: true
  instance:
    enabled: false
    registerType: zookeeper #etcd #consul
    serverLists: localhost:2181 #http://localhost:2379 #localhost:8848
    props:
#  httpclient:
#    strategy: webClient
#    connectTimeout: 45000
#    responseTimeout: 3000
#    readerIdleTime: 3000
#    writerIdleTime: 3000
#    allIdleTime: 3000
#    readTimeout: 3000
#    writeTimeout: 3000
#    wiretap: false
#    keepAlive: false
#    pool:
#      type: ELASTIC
#      name: proxy
#      maxConnections: 16
#      acquireTimeout: 45000
#      maxIdleTime: 3000  
#    proxy:
#      host:
#      port:
#      username:
#      password:
#      nonProxyHostsPattern:
#    ssl:
#      useInsecureTrustManager: false
#      keyStoreType: PKCS12
#      keyStorePath: classpath:keystore.p12
#      keyStorePassword: 123456
#      keyStoreProvider:   
#      keyPassword: 123456
#      trustedX509Certificates:
#      handshakeTimeout:
#      closeNotifyFlushTimeout:
#      closeNotifyReadTimeout:
#      defaultConfigurationType:
  sync:
    websocket:
      urls: ws://localhost:9095/websocket
      allowOrigin: ws://localhost:9195
#    zookeeper:
#      url: localhost:2181
#      sessionTimeout: 5000
#      connectionTimeout: 2000
#    http:
#      url: http://localhost:9095
#    nacos:
#      url: localhost:8848
#      namespace: 1c10d748-af86-43b9-8265-75f487d20c6c
#      username:
#      password:
#      acm:
#        enabled: false
#        endpoint: acm.aliyun.com
#        namespace:
#        accessKey:
#        secretKey:
#    etcd:
#      url: http://localhost:2379
#    consul:
#      url: http://localhost:8500
#      waitTime: 1000
#      watchDelay: 1000
  cross:
    enabled: true
    allowedHeaders:
    allowedMethods: "*"
    allowedAnyOrigin: false
    allowedOrigin:
      # format : schema://prefix spacer domain
      # Access-Control-Allow-Origin: "http://a.apache.org,http://b.apache.org"
      spacer: "."
      domain: apache.org
      prefixes:
        - a # a.apache.org
        - b # b.apache.org
      origins:
        - c.apache.org
        - d.apache.org
        - http://e.apache.org
      originRegex: ^http(|s)://(.*\.|)abc.com$
    allowedExpose: ""
    maxAge: "18000"
    allowCredentials: true
  switchConfig:
    local: true
  file:
    enabled: true
    maxSize : 10
  exclude:
    enabled: false
    paths:
      - /favicon.ico
  fallback:
    enabled: false
    paths:
      - /fallback/hystrix
      - /fallback/resilience4j
  health:
    enabled: false
    paths:
      - /actuator/health
      - /health_check
  extPlugin:
    path:
    enabled: true
    threads: 1
    scheduleTime: 300
    scheduleDelay: 30
  scheduler:
    enabled: false
    type: fixed
    threads: 16
  upstreamCheck:
    enabled: false
    timeout: 3000
    healthyThreshold: 1
    unhealthyThreshold: 1
    interval: 5000
    printEnabled: true
    printInterval: 60000
  ribbon:
    serverListRefreshInterval: 10000
  metrics:
    enabled: false
    name : prometheus
    host: 127.0.0.1
    port: 8090
    jmxConfig:
    props:
      jvm_enabled: true
  sharedPool:
    enable: true
    prefix: "shenyu-shared"
    corePoolSize: 200
    maximumPoolSize: 2000
    keepAliveTime: 60000
    maxWorkQueueMemory: 1073741824 # 1GB
    maxFreeMemory: 268435456 # 256MB

属性详解

shenyu.matchCache 配置

Apache ShenYu 选择器缓存配置

shenyu.NettyTcpProperties 配置

Apache ShenYu Netty 配置

shenyu.instance 配置

Apache ShenYu 网关注册到注册中心的相关配置，注册中心配置请参考 注册中心配置

• props配置

使用不同的注册中心时，属性取值不同

当注册类型为 zookeeper 时，支持的属性配置如下：

当注册类型为 etcd 时，支持的属性配置如下：

shenyu.httpclient 配置

Apache ShenYu 网关中代理Http及SpringCloud协议后，用于发送代理请求的HttpClient配置

• pool config

HttpClient连接池配置

• Proxy 配置

Netty HttpClient 代理的相关配置

• SSL 配置

网关路由可以同时支持路由到http和https的后端服务，以下为SSL相关配置:

过滤器相关配置

• shenyu.file 配置

文件过滤器的相关配置

• shenyu.cross 配置

跨域相关配置

• shenyu.exclude 配置

拒绝指定请求经过网关的相关配置

• shenyu.fallback 配置

熔断响应的相关配置

• shenyu.health 配置

服务健康状态的相关配置

• shenyu.local 配置

本地转发相关配置

shenyu.switchConfig 配置

ShenYu开关配置

shenyu.sync 配置

网关和Admin端使用数据同步的相关配置

使用websocket进行数据同步的属性配置如下：

使用zookeeper进行数据同步的属性配置如下：

使用http长轮询进行数据同步的属性配置如下：

使用nacos进行数据同步的属性配置如下：

使用etcd进行数据同步的属性配置如下：

使用consul进行数据同步的属性配置如下：

shenyu.extPlugin 配置

Apache ShenYu对于动态加载自定义插件的配置

shenyu.scheduler 配置

Apache ShenYu 调度线程模型配置

shenyu.upstreamCheck 配置

Apache ShenYu 动态检测upstream的配置

shenyu.ribbon 配置

Apache ShenYu 轮询间隔配置

shenyu.metrics 配置

Apache ShenYu Metrics 配置，网关用来监控自身运行状态

shenyu.sharedPool 配置

Apache ShenYu 共享线程池配置