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58 lines
1.3 KiB
58 lines
1.3 KiB
/**
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* Copyright(c) dead_horse and other contributors.
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* MIT Licensed
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*
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* Authors:
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* dead_horse <dead_horse@qq.com>
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* fengmk2 <fengmk2@gmail.com> (http://fengmk2.com)
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*/
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'use strict';
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/**
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* Module dependencies.
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*/
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var ready = require('get-ready');
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var EventEmitter = require('events').EventEmitter;
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var util = require('util');
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module.exports = Base;
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function Base() {
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EventEmitter.call(this);
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this.on('error', this.defaultErrorHandler.bind(this));
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}
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/**
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* inherits from EventEmitter
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*/
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util.inherits(Base, EventEmitter);
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ready.mixin(Base.prototype);
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Base.prototype.defaultErrorHandler = function (err) {
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if (this.listeners('error').length > 1) {
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// ignore defaultErrorHandler
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return;
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}
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console.error('\n[%s][pid: %s][%s][%s] %s: %s \nError Stack:\n %s',
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Date(), process.pid, this.constructor.name, __filename, err.name,
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err.message, err.stack);
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// try to show addition property on the error object
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// e.g.: `err.data = {url: '/foo'};`
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var additions = [];
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for (var key in err) {
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if (key === 'name' || key === 'message') {
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continue;
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}
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additions.push(util.format(' %s: %j', key, err[key]));
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}
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if (additions.length) {
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console.error('Error Additions:\n%s', additions.join('\n'));
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}
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console.error();
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};
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