[Spring Cloud Eureka]
- Spring Cloud Eureka(一) 前身今世
- Spring Cloud Eureka(二) 配置文件
- Spring Cloud Eureka(三) 注册中心
- Spring Cloud Eureka(四) 注册中心源码
- Spring Cloud Eureka(五) 客户端源码
- Spring Cloud Eureka(六) 服务注册
- Spring Cloud Eureka(七) 服务续约
- Spring Cloud Eureka(八) 服务下线
eureka属性可以在spring-cloud-netflix-eureka-server和spring-cloud-netflix-eureka中META-INF文件夹下的spring-configuration-metadata.json中找到
Eureka Instance
| element | description |
|---|---|
| appname | 注册到eureka的应用名称 |
| app-group-name | 注册到eureka的应用组 |
| nonSecurePort | 如果设置了eureka.instance.non-secure-port通信端口，那么会优先于server.port |
| securePort | 加密端口 |
| nonSecurePortEnabled | 是否启动非加密端口进行通信，默认开启 |
| securePortEnabled | 是否启动加密端口进行通信，默认关闭 |
| leaseRenewalIntervalInSeconds | 客户端发送心跳频率，默认30s |
| leaseExpirationDurationInSeconds | 服务端接收心跳后等待时间, 如果超过这个时间没有收到心跳则踢除此节点，默认90秒 |
| virtualHostName | 虚拟主机名 |
| instanceId | 全局唯一ID |
| secureVirtualHostName | 安全虚拟主机名 |
| ipAddress | ip地址 |
| statusPageUrlPath | 状态路径 |
| statusPageUrl | 优先于statusPageUrlPath |
| homePageUrlPath | 首页，默认／ |
| homePageUrl | 优先于homePageUrlPath |
| healthCheckUrlPath | 健康检查路径 |
| healthCheckUrl | 优先于healthCheckUrlPath |
| secureHealthCheckUrl | |
| namespace | 命名空间，在Spring Cloud被忽略，默认eureka |
| hostname | 主机名称 |
| preferIpAddress | ipAddress优先，默认false |
| initial-status | 初始化状态(UP、DOWN、STARTING、OUT_OF_SERVICE、UNKNOW) |
| default-address-resolution-order |
Eureka Server
| element | description |
|---|---|
| a-s-g-cache-expiry-timeout-ms | 缓存的到期时间，默认600000毫秒 |
| a-s-g-query-timeout-ms | 查询aws信息超时时间，默认300毫秒 |
| a-s-g-update-interval-ms | 从aws查询asg信息间隔时间，默认30000毫秒 |
| a-w-s-access-id | aws access-id |
| a-w-s-secret-key | aws secret-ky |
| batch-replication | 是否开启批量复制，默认关闭 |
| binding-strategy | 配置绑定，AwsBindingStrategy |
| delta-retention-timer-interval-in-ms | |
| disable-delta | |
| disable-delta-for-remote-regions | |
| disable-transparent-fallback-to-other-region | |
| e-i-p-bind-rebind-retries | |
| e-i-p-binding-retry-interval-ms | |
| e-i-p-binding-retry-interval-ms-when-unbound | |
| enable-replicated-request-compression | 是否开启请求数据压缩，默认关闭 |
| enable-self-preservation | 是否开启自我bao保护，默认开启 |
| eviction-interval-timer-in-ms | 续期时间，即扫描失效服务的间隔时间（缺省为60*1000ms） |
| g-zip-content-from-remote-region | 是否开启gzip压缩，默认开启 |
| json-codec-name | json编解码器类名，默认Jackson |
| list-auto-scaling-groups-role-name | |
| log-identity-headers | 是否开启认证头，默认开启 |
| max-elements-in-peer-replication-pool | 节点复制任务最大数量，默认1000 |
| max-elements-in-status-replication-pool | 节点状态复制任务最大数量，默认1000 |
| max-idle-thread-age-in-minutes-for-peer-replication | 节点复制线程可以存活的空闲时间，默认15分钟 |
| max-idle-thread-in-minutes-age-for-status-replication | 状态复制线程可以存活的空闲时间，默认10分钟 |
| max-threads-for-peer-replication | 节点复制线程最大数量，默认20 |
| max-threads-for-status-replication | 状态复制线程最大数量，默认1 |
| max-time-for-replication | 复制任务最大过期时间，默认30000毫秒 |
| min-available-instances-for-peer-replication | 判断健康状态最小节点数量，默认-1，这样永远为true |
| min-threads-for-peer-replication | 最小节点复制线程数量，默认5 |
| min-threads-for-status-replication | 最小状态复制线程数量，默认1 |
| number-of-replication-retries | 复制重试次数，默认5次 |
| peer-eureka-nodes-update-interval-ms | 节点更新 定时任务initialDelay、 period值，默600000毫秒 |
| peer-eureka-status-refresh-time-interval-ms | 状态更新 定时任务initialDelay、 period值，默3000毫秒 |
| peer-node-connect-timeout-ms | 节点请求超时时间，默认200毫秒 |
| peer-node-connection-idle-timeout-seconds | 节点请求空闲时间，默认30毫秒 |
| peer-node-read-timeout-ms | 节点请求读超时时间，默认200毫秒 |
| peer-node-total-connections | 节点请求连接池最大连接数，默认1000 |
| peer-node-total-connections-per-host | 节点请求连接池每个路由默认连接数，默认500 |
| prime-aws-replica-connections | |
| property-resolver | |
| rate-limiter-burst-size | |
| rate-limiter-enabled | |
| rate-limiter-full-fetch-average-rate | |
| rate-limiter-privileged-clients | |
| rate-limiter-registry-fetch-average-rate | |
| rate-limiter-throttle-standard-clients | |
| registry-sync-retries | |
| registry-sync-retry-wait-ms | |
| remote-region-app-whitelist | |
| remote-region-connect-timeout-ms | |
| remote-region-connection-idle-timeout-seconds | |
| remote-region-fetch-thread-pool-size | |
| remote-region-read-timeout-ms | |
| remote-region-registry-fetch-interval | |
| remote-region-total-connections | |
| remote-region-total-connections-per-host | |
| remote-region-trust-store | |
| remote-region-trust-store-password | |
| remote-region-urls | |
| remote-region-urls-with-name | |
| renewal-percent-threshold | |
| renewal-threshold-update-interval-ms | |
| response-cache-auto-expiration-in-seconds | |
| response-cache-update-interval-ms | |
| retention-time-in-m-s-in-delta-queue | 默认18000毫秒 |
| route53-bind-rebind-retries | |
| route53-binding-retry-interval-ms | |
| route53-domain-t-t-l | |
| sync-when-timestamp-differs | 当当前节点和eureka节点时间不同时是否开启节点同步，默认开启 |
| use-read-only-response-cache | 是否开启缓存更新任务，默认开启 |
| wait-time-in-ms-when-sync-empty | 等待eureka注册完成时间，默认300000毫秒 |
| xml-codec-name | xml编解码器，默认XStreamXml |
Eureka Client
| element | descriptio |
|---|---|
| allow-redirects | 是否开启请求重定向到备份服务器，默认关闭 |
| availability-zones | |
| backup-registry-impl | |
| cache-refresh-executor-exponential-back-off-bound | scheduler 在超时的情况下，延迟执行时间最大乘数延，默认10 |
| cache-refresh-executor-thread-pool-size | cacheRefreshExecutor 缓存刷新数量，默认2 |
| client-data-accept | EurekaAccept 客户端数据接收名称 |
| decoder-name | |
| disable-delta | |
| dollar-replacement | |
| enabled | 是否开启eureka客户端，默认开启 |
| encoder-name | |
| escape-char-replacement | |
| eureka-connection-idle-timeout-seconds | 连接到eureka server空闲时间，默认5秒 |
| eureka-server-connect-timeout-seconds | 连接到eureka server超时时间，默认5秒 |
| eureka-server-d-n-s-name | eureka server dns名称 |
| eureka-server-port | eureka server端口 |
| eureka-server-read-timeout-seconds | 请求eureka server读超时时间，默认8秒 |
| eureka-server-total-connections | 节点请求连接池最大连接数，默认200 |
| eureka-server-total-connections-per-host | 节点请求连接池每个路由默认连接数，默认50 |
| eureka-server-u-r-l-context | |
| eureka-service-url-poll-interval-seconds | eureka注册服务器轮询时间，默认300秒 |
| fetch-registry | 是否开启检索注册信息，默认开启 |
| fetch-remote-regions-registry | aws区域列表 |
| filter-only-up-instances | 是否过滤up状态的节点，默认开启 |
| g-zip-content | 是否开启gzip压缩，默认开启 |
| heartbeat-executor-exponential-back-off-bound | 心跳任务，在超时的情况下，延迟执行时间最大乘数延，默认10 |
| heartbeat-executor-thread-pool-size | 心跳线程池大小，默认2 |
| initial-instance-info-replication-interval-seconds | 复制间隔时间，默认40秒 |
| instance-info-replication-interval-seconds | 服务注册任务间隔时间，默认30秒 |
| log-delta-diff | |
| on-demand-update-status-change | 是否开启状态改变通知，默认true |
| prefer-same-zone-eureka | |
| property-resolver | |
| proxy-host | 代理地址 |
| proxy-password | 代理密码 |
| proxy-port | 代理端口 |
| proxy-user-name | 代理用户名 |
| region | |
| register-with-eureka | 是否注册到eureka |
| registry-fetch-interval-seconds | scheduler 缓存刷新定时任务 间隔时间，默认30秒 |
| registry-refresh-single-vip-address | eureka server vip地址 |
| service-url | |
| transport | |
| Use-dns-for-fetching-service-urls | 是否从dns获取服务地址，默认关闭 |
Eureka Dashboard
| element | descriptio |
|---|---|
| enabled | 是否开启eureka仪表盘，默认 |
| path | eureka仪表盘路径，默认’/‘ |