egg-job

Install

$ npm i egg-job --save

Usage

// {app_root}/config/plugin.js
exports.job = {
  enable: true,
  package: 'egg-job',
};

Configuration

// {app_root}/config/config.default.js
exports.job = {
  client :{
            prefix: 'q',
            redis: {
                port: 6379,
                host: '10.0.30.61',
                password: 'fuckyou',
                db: 9, // if provided select a non-default redis db
                options: {
                    // see https://github.com/mranney/node_redis#rediscreateclient
                }
            }
        }
};

see config/config.default.js for more detail.

Example

####create a job

this.app.job.publish({
  name:"download",//job name
  nodes:10,//top nodes，0 
  ttl:0, //timeout s，0
});

####job process

// {app_root}/app/job/email.js
const Subscription = require('egg').Subscription;

class email extends Subscription {
  //must
  static get job(){
    return {
      type: 'worker',//worker or all, please see egg-schedule
      name: 'download', //job name
      immediate: false,
    };
  }
  //must
  async subscribe() {
      //process email send
      this.ctx.app.kue.process('task_email', function(job, done){
        startDownload(job, done);
      });

      function email(job, done) {
        //....
        //more
        //....
        done("done success");
      }
  }
}

module.exports = email;

job publish

// {app_root}/app/controller/email.js

'use strict';
module.exports = app => {
    class emailController extends app.Controller {
        async send(ctx){
            console.log("job start/");

            //create a job
            let result = await this.app.job.publish({
              name:"download",
              nodes:10,//节点数
              ttl:12123423,
            });

            //job more
            var job = ctx.app.kue.create('task_download', {
                title: 'welcome email for you',
                to: '[email protected]',
                template: 'welcome-email',
                url:"https://www.sunguide.cn"
            }).save( function(err){
               if( !err ) console.log( job.id );
            });
            ctx.body = "task comming";
        }

    }
    return emailController;
};

Questions & Suggestions

Please open an issue here.

License

MIT