hydra 是一个以来redis 的nodejs 微服务框架
安装
需要redis，使用docker 进行运行
- redis
docker run -d -p 6379:6379 redis- 安装yo && hydra-cli
sudo npm install -g yo generator-fwsp-hydra hydra-cli配置redis 环境
instance 名称随意，具体环境配置即可
hydra-cli config dalong
redisUrl: 127.0.0.1
redisPort: 6379
redisDb: 15使用脚手架工具，生成demo
yo fwsp-hydra
fwsp-hydra generator v0.3.1 yeoman-generator v3.0.0 yo v2.0.4
? Name of the service (`-service` will be appended automatically) userlogin
? Your full name? dalongrong
? Your email address? 1141591465@qq.com
? Your organization or username? (used to tag docker images) dalongrong
? Host the service runs on?
? Port the service runs on? 0
? What does this service do?
? Does this service need auth? No
? Is this a hydra-express service? Yes
? Set up a view engine? No
? Set up logging? No
? Enable CORS on serverResponses? Yes
? Run npm install? No
create userlogin-service/specs/test.js
create userlogin-service/specs/helpers/chai.js
create userlogin-service/.editorconfig
create userlogin-service/.eslintrc
create userlogin-service/.gitattributes
create userlogin-service/.nvmrc
create userlogin-service/.gitignore
create userlogin-service/package.json
create userlogin-service/README.md
create userlogin-service/userlogin-service.js
create userlogin-service/config/sample-config.json
create userlogin-service/config/config.json
create userlogin-service/scripts/docker.js
create userlogin-service/routes/userlogin-v1-routes.js
Done!
'cd userlogin-service' then 'npm install' and 'npm start'启动&&服务访问
- 启动
yarn run startnode userlogin-service.js
INFO
{ event: 'start',
message: 'userlogin-service (v.0.0.1) server listening on port 28418' }
INFO
{ event: 'info', message: 'Using environment: development' }
serviceInfo { serviceName: 'userlogin-service',
serviceIP: '10.6.204.19',
servicePort: 28418 }
- 访问
- redis 服务注册信息
集成docker
- build
使用hydra-cli 查看信息
- 配置redis
hydra-cli config dalong
redisUrl: 127.0.0.1
redisPort: 6379
redisDb: 15- 选择instance
hydra-cli use dalong- 查看nodes
- 更多支持的命令
hydra-cli
hydra-cli version 1.5.5
Usage: hydra-cli command [parameters]
See docs at: https://github.com/flywheelsports/hydra-cli
A command line interface for Hydra services
Commands:
help - this help list
cfg list serviceName - display a list of config versions
cfg pull label - download configuration file
cfg push label filename - update configuration file
cfg remove label - remove a configuration version
config instanceName - configure connection to redis
config list - display current configuration
use instanceName - name of redis instance to use
health [serviceName] - display service health
healthlog serviceName - display service health log
message create - create a message object
message send message.json - send a message
nodes [serviceName] - display service instance nodes
redis info - display redis info
refresh node list - refresh list of nodes
rest path [payload.json] - make an HTTP RESTful call to a service
routes [serviceName] - display service API routes
services [serviceName] - display list of services
shell - display command to open redis shell说明
meduim 上有一个详细介绍实现细节的文章
https://medium.com/hydramicroservices/building-light-weight-microservices-using-redis-dc5b3bca741参考资料
https://medium.com/hydramicroservices/building-light-weight-microservices-using-redis-dc5b3bca741
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