hubs/examples/hello.js

``` Caryl ------ courier3 / \ / \ courier1 courier2

const Hubs = require('../')

const req = {
    data: {
        // mysql://username:password@10.90.123.23:3306?query=select * from table
        // redis://username:password@ip:port?key=xxx

        url: 'httpget://node.video.qq.com/x/api/float_vinfo',
        params: {
            cid: 'ehqipkerwuc4712',
            callback: 'haha'
        },
        prepareParams: function(conf, key, context){
            conf.params.prepareParams = true
            return conf.params
        },
        processResult: function(result, key, context){
            result.processResult = true
            return result
        }

    },
    staticData: {
        static: 'static test',
        haha: 'test'
    }
}

const caryl = new Hubs()

caryl.applyPlugin(function(){
    this.on('courierBeforeParamReady', (context, key)=>console.log('courierBeforeParamReady',  key))
    this.on('courierParamsReady', (context, key)=>console.log('courierParamsReady',  key))
    this.on('courierBeforeRequest', (context, key)=>console.log('courierBeforeRequest', key))
    this.on('courierAfterRequest', (context, key)=>console.log('courierAfterRequest',  key))
    this.on('courierResultReady', (context, key)=>console.log('courierResultReady', key))
    this.on('courierError', (context, key)=>console.log('courierError',  key))
    this.on('paramsReady', (context, key)=>console.log('paramsReady',  key))
    this.on('beforeRequest', (context, key)=>console.log('beforeRequest',  key))
    this.on('afterRequest', (context, key)=>console.log('afterRequest',  key))
    this.on('resultReady', (context, key)=>console.log('resultReady',  key))
})


const courier = caryl.createCourier(req)

async function request(){
    return await courier.deliver()
}

request().then(data=>{
    console.log(data)
})