the dubbo rpc services and the swagger integration
得益于开源项目 OpenAPI-Specification 及 node-dubbo,使用纯JavaScript远程消费 DUBBO 服务。
├── api
│ ├── any_validFolder-com.foo.interface
│ │ ├── complex.yaml
│ │ ├── minus.yaml
│ │ ├── plus.yaml
│ │ └── meta.json
├── bin
│ └── flush.js
├── index.js
├── lib
│ ├── consumer.js
│ └── descriptor.js
├── package.json
└── static
├── index.html
├── swagger.json
└── swagger.yaml
process.env.ZKADDR
zookeeper 注册中心地址,如未设置,http服务仅能当作接口文档,无法发起有效RPC调用
process.env.PORT || 3030
koa http server 监听端口
process.env.CLUSTERNUM || 1
nodejs cluster 进程数目,windows 平台默认为1,*nix 平台默认为 CPU 核数
process.env.OAI_EXT_FLAT || 'x-flat'
OAS 扩展key,声明入参是扁平入参
process.env.OAI_EXT_OBJECT || 'x-object'
OAS 扩展key,声明入参(有且只有1个入参)是对象入参
process.env.OAI_EXT_MAP_KEY || 'x-key'
OAS 扩展key,声明入参如果是Map对象,map-key的数据类型描述
process.env.OAI_ARRAY_COLLECTION || ','
OAS 默认array类型分隔符
process.env.APPHOST || 'dubbo.io'
bin/flush.js
生成文档时的默认主机地址
process.env.NO_WRITE
如设置此变量,
bin/flush.js
仅校验yaml语法是否正确,不写入最终static/swagger.*
bin/flush.js
作用是把目录 api/*/*.yaml
文件组合生成为 static/swagger.*
文件
lib/consumer.js
dubbo consumer wrapper
lib/descriptor.js
入参转换核心部件,把 HTTP POST (ctx.request.fields
) 转换成 hessian.js 入参
index.js
HTTP 入口,路由监听 /providers/:serviceName/:serviceMethod
消费 DUBBO RPC 服务
static/index.html
swagger-ui 入口
api/*/meta.json
扩展的 swagger UI 标签,Array[String] 结构
'boolean' : java.Boolean,
'string' : java.String,
'string_byte' : java.Byte,
'string_date' : java.Date,
'string_date-time' : java.Date,
'number' : java.int,
'number_float' : java.Float,
'number_double' : java.Double,
'integer' : java.Integer,
'integer_int64' : java.Long,
'object_map' : java.Map,
'array_boolean' : java.array.Boolean,
'array_string' : java.array.String,
'array_string_byte' : java.array.Byte,
'array_string_date' : java.array.Date,
'array_string_date-time' : java.array.Date,
'array_number' : java.array.int,
'array_number_float' : java.array.Float,
'array_number_double' : java.array.Double,
'array_integer' : java.array.Integer,
'array_integer_int64' : java.array.Long,
api/any_validFolder-com.foo.interface/meta.json
{
"interface": "com.foo.interface",
"timeout": 100,
"tags": [
"Math测试"
]
}
api/any_validFolder-com.foo.interface/plus.yaml
summary: 'a+b=?'
x-object: com.foo.rpc.plus
parameters:
- name: a
in: formData
type: integer
format: int32
- name: b
in: formData
type: integer
format: int32
responses:
'200':
description: ''
api/any_validFolder-com.foo.interface/minus.yaml
summary: 'a-b=?'
x-flat: true
parameters:
- name: a
in: formData
type: integer
format: int32
- name: b
in: formData
type: integer
format: int32
responses:
'200':
description: ''
api/any_validFolder-com.foo.interface/complex.yaml
summary: 'complex request'
x-object: com.foo.rpc.complex
parameters:
- name: a
in: formData
type: integer
format: int64
required: true
- name: b
in: formData
type: string
required: true
- name: c
in: formData
type: array
items:
type: string
- name: d
in: formData
type: object
additionalProperties:
x-key:
type: string
type: string
- name: e
in: formData
type: array
items:
type: integer
format: int64
- name: f
type: number
nullable: true
format: double
- name: g
nullable: true
type: integer
- name: h
nullable: true
type: number
format: float
- name: i
in: formData
nullable: true
type: array
items:
type: object
x-object: io.dubbo.model.one
properties:
J:
type: integer
format: int64
K:
type: string
L:
type: array
items:
type: string
M:
type: object
x-object: io.dubbo.model.two
properties:
N:
type: string
O:
type: integer
format: int64
- name: p
in: formData
type: integer
format: int64
default: '0'
npm install
ZKADDR=127.0.0.1:2181 DEBUG=dubbo:* CLUSTERNUM=1 NO_DEPRECATION=koa node index.js
打开浏览器访问 http://127.0.0.1:3030
即可看到 swagger ui 提供的基础参数界面;使用 Try it out
可以发起正常的表单输入;使用 Execute
即可发起dubbo RPC调用。
MIT