gxd-vue-library/src/common/runtime.js

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'use strict';
const clog = require('./../../build/clog');
let path = require('path');

let settings = require('./../../settings');
let __xdRuntime = null;

class xdRuntime {
  constructor() {
    //存储打点信息
    this.eventObj = {};

    //慢执行时间大小
    this.slowTime = 3000;
  }

  getErrorInfo(error){
    //非错误对象
    if (Object.prototype.toString.call(error) !== '[object Error]') {
      return error;
    }

    let caller_line = error.stack.split("\n")[3];
    let errorType = error.stack.split("\n")[0];
    let path = require('path');
    let stackReg = /at\s+(.*)\s+\((.*):(\d*):(\d*)\)/i;
    let stackReg2 = /at\s+()(.*):(\d*):(\d*)/i;
    let stacklist = (error).stack.split('\n').slice(3);
    let s = stacklist[0];
    let sp = stackReg.exec(s) || stackReg2.exec(s);
    let data = {};
    data['error'] = errorType;
    data['all'] = error.stack.split("\n");
    data['source'] = caller_line;
    data['file'] = path.basename(data.path);

    if (sp && sp.length === 5) {
      data.method = sp[1];
      data.path = sp[2];
      data.line = sp[3];
      data.pos = sp[4];
    }
    return data;
  }

  getInfo(){
    try {
      throw Error('')
    } catch (err) {

      //显示stack执行相关信息
      if(settings.isTimeLog) {
        console.log('handleInfo',err.stack);
      }
      return this.getErrorInfo(err);
    }
  }

  getTime(){
    return new Date().getTime();
  }

  /**
   * @description 开始执行时间
   * @param key {Number| String} 代码块唯一标示 格式：pages/xx/xx.function.xxx
   */
  start(key){
    if(this.eventObj[key]) {
      delete this.eventObj[key]
    }
    this.eventObj[key] = {};
    this.eventObj[key]['info'] = this.getInfo();
    this.eventObj[key]['start'] = this.getTime();
  }

  /**
   * @description 结束执行时间
   * @param key {Number| String} 代码块唯一标示 格式：pages/xx/xx.function.xxx
   */
  end(key){
    if (!this.eventObj[key]) {
      console.error(`key:${key}, 开始执行代码块信息不存在`);
      return;
    }
    this.eventObj[key]['end'] = this.getTime();
    this.eventObj[key]['useTime'] = this.getTime() - this.eventObj[key]['start'];

    //慢执行
    if(this.eventObj[key]['useTime'] > this.slowTime) {
      clog(`Runtime Slow, key: ${key} ${this.eventObj[key]['useTime']} ms`, 'red');
      this.logs({...this.eventObj[key], keyword: key}, 'alert')
    }
    else{
      clog(`Runtime Fast, key: ${key} ${this.eventObj[key]['useTime']} ms`, 'green');
      this.logs({...this.eventObj[key], keyword: key}, 'info')
    }
  }

  logs(params, level){
    updateLog(params, level);
    //getApp().saveLogs(params, level);
  }

}

export function runtime() {
  if(__xdRuntime === null) {
    __xdRuntime = new xdRuntime();
  }
  return __xdRuntime
}