pomelo-logger-es6 v0.1.0

pomelo-logger-es6

pomelo-logger-es6 is a log4js wrapper for pomelo which provides some useful features.

和pomelo-logger的关系

1. pomelo-logger-es6是pomelo-logger根据最新规范和模块所写

Installation

npm install pomelo-logger-es6

Features

log prefix

besides category, you can output prefix as you like in your log
prefix can be filename, serverId, serverType, host etc
to use this feature, you just pass prefix params to getLogger function

const logger = require('pomelo-logger-es6').getLogger(category, prefix1, prefix2, ...);

log output msg will output with prefix ahead

get line number in debug

when in debug environment, you may want to get the line number of the log
to use this feature, add this code

process.env.LOGGER_LINE = true;

in pomelo, you just configure the log4js file and set lineDebug for true

{
  "appenders": {
  },

  "category": {
  },

  "lineDebug": true
}

log raw messages

in raw message mode, your log message will be simply your messages, no prefix and color format strings
to use this feature, add this code

process.env.RAW_MESSAGE = true;

in pomelo, you just configure the log4js file and set rawMessage for true

{
  "appenders": {
  },

  "levels": {
  },

  "rawMessage": true
}

Example

{
  "appenders": {
    "console": {
      "type": "console"
    },
    "rpc-log": {
      "type": "file",
      "filename": "./logs/rpc-log-${opts:serverId}.log",
      "maxLogSize": 1048576,
      "backups": 5
    }
  },
  "categories": {
    "default": {
      "appenders": [
        "console"
      ],
      "level": "debug"
    },
    "rpc-log": {
      "appenders": [
        "rpc-log",
        "console"
      ],
      "level": "error"
    }
  },
  "rawMessage": false,
  "lineDebug": true
}

log.js

require('pomelo-logger-es6').configure(require('./log4js.json'), {serverId: 'dummy'});
const logger = require('pomelo-logger-es6').getLogger('rpc-log', __filename, process.pid);

process.env.LOGGER_LINE = true;
logger.info('test1');
logger.warn('test2');
logger.error('test3');

MIT License

Copyright (c) 2019 wangkunmeng

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.