- eureka(维护)
- @EnableEurekaServer
- @EnableEurekaClient
- 集群: 多个eureka配置双向注册
- zookeeper
- @EnableDiscoveryClient
- 启动: ./zkServer.sh start
- consul
- @EnableDiscoveryClient
- 启动: ./consul agent -dev
- nacos
- @EnableDiscoveryClient
- ribbon
- @LoadBalanced + RestTemplate
- feign(维护)
- open-feign
- @EnableFeignClients
- @FeignClient
- Hystrix(维护)
- @EnableHystrix
- @EnableCircuitBreaker
- @HystrixCommand
- fallbackMethod
- Hystrix-Dashboard
- @EnableHystrixDashboard
- resilence4j
- sentinel
- @SentinelResource
- fallback
- blockHandler
- @SentinelResource
- sentinel-dashboard
- zuul(维护)
- gateway
- config(维护)
- @EnableConfigServer
- @RefreshScope
- 手动刷新配置: curl -X POST "http://xxxxxx/actuator/refresh"
- 自动刷新配置(bus全局通知): curl -X POST "http://xxxxxx/actuator/bus-refresh"
- 自动刷新配置(bus定点通知): curl -X POST "http://xxxxxx/actuator/bus-refresh/{name}:{port}"
- nacos
- bus
- rabbitmq
- nacos
- sleuth
- zipkin
- dashboard: http://xxxxxx:9411/zipkin
- Spring cloud stream
- rabbitmq
- kafka
- Seata
- @GlobalTransaction
- Seata Server
- UUID 唯一，随机字符串，不支持索引
- Mysql自增ID 唯一, 自增长, 不支持高并发
- AUTO_INCREMENT
- REPLACE INTO t_ids (service) value ('order')
- Redis全局ID 唯一, 支持高并发
- 两台集群方式：
- INCRBY uuid 2
- INCRBY uuid 3
- SnowFlake 唯一, 按时间递增
- datacenterid
- workerid