ezlogs
v2.0.2
Published
EZLogs is an simple and light tool for log
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Readme
EZLogs
EZLogs is an simple and light tool for log
Usage
- base
const EZlogs = require('ezlogs')
const logger = EZlogs() // Default option is logging to console
logger.trace('abcd')
logger.debug('log1')
logger.info('log2')
logger.warn('log3')
logger.error('log4')
logger.fatal('log5')
2017-01-23 10:18:18.131 TRACE ==> abcd
2017-01-23 10:18:18.131 DEBUG ==> log1
2017-01-23 10:18:18.131 INFO ==> log2
2017-01-23 10:18:18.131 WARN ==> log3
2017-01-23 10:18:18.131 ERROR ==> log4
2017-01-23 10:18:18.131 FATAL ==> log5
- multiple driver
const EZlogs = require('ezlogs')
const logger = EZlogs([{
type: 'console',
level: 'trace'
}, {
type: 'file',
path: './logs-files',
filename: 'test_log.log',
level: 'error'
}]) // All to console, and Only error and fatal to file
logger.trace('abcd')
logger.debug('log1')
logger.info('log2')
logger.warn('log3')
logger.error('log4')
logger.fatal('log5')
Options
| name | optional | which driver can use | remark |
| :---: | :---: | :---: | :------------------------- |
| type | must | all | which driver to use. |
| sep | optional | all | between time and message, default is #
. |
| level | optional | all | default is all to output, e.g. level = 'error'
,only error
and fatal
can output. |
| pattern | optional | file-* | default is 'yyyy-MM-dd-HH-mm-ss-SSS'. the pattern in filename |
| path | must | file-* | full_file_path = path + filename + pattern + '.log'
|
| filename | must | file-* | full_file_path = path + filename + pattern + '.log'
|
| max_backup | must | file-* | the max number of logs(file) |
| expire | optional | file-date | How often toggle the log's file, default is 3600 * 24
(one day) |
| max_size | optional | file-number | the number of per log file, default is 10000
|
| max_size | optional | file-size | the size of per log file, The unit is kb, default is 1024
|
Drivers
console
const EZlogs = require('ezlogs') const logger = EZlogs([{ type: 'console', level: 'trace', }])
file
const EZlogs = require('ezlogs') const logger = EZlogs([{ type: 'file', path: './logs-files', filename: 'test_log.log', }])
file-date
const EZlogs = require('ezlogs') const logger = EZlogs([{ type: 'file-date', path: './test/logs', filename: 'test', expire: 3600 * 24, max_backup: 7, }])
file-size
const EZlogs = require('ezlogs') const logger = EZlogs([{ type: 'file-size', path: './test/logs', filename: 'test', max_size: 1024 * 10, max_backup: 7 }])
file-number
const EZlogs = require('ezlogs') const logger = EZlogs([{ type: 'file-number', path: './test/logs', filename: 'test', max_size: 10 * 10000, max_backup: 7 }])
Contributions
License
Apache2.0