log4go

Please see http://log4go.googlecode.com/ for more log4go usages. My personal package (github.com/AlexStocks/goext/log) wrappered log4go functions further more which provides the most powerful log4go.

Installation:

• Run go get -u -v github.com/AlexStocks/log4go

Usage:

• Add the following import:

  import l4g "github.com/AlexStocks/log4go"

  func main() {
  	defer l4g.Close() // to close l4g.Global
  }

get logger

Global logger

import l4g "github.com/alecthomas/log4go"

l4g.Info("hello world")
defer l4g.Close()

NewDefaultLogger

log := l4g.NewDefaultLogger(l4g.INFO)
log.Info("hello world")
defer log.Close()

l4g.Logger

log := make(l4g.Logger)
defer log.Close()
log.AddFilter("stdout", l4g.DEBUG, l4g.NewConsoleLogWriter())
log.Info("hello world")

output log

l4g.Finest()
l4g.Fine()
l4g.Debug()
l4g.Trace()
l4g.Info()
l4g.Warning()
l4g.Error()
l4g.Critical()

UserGuide

Level

FINEST
FINE
DEBUG
TRACE
INFO
WARNING
ERROR
CRITICAL

Feature list:

• Output colorful terminal log string by log level
• Output json log
• Add maxbackup choice in examples.xml to delete out of date log file
• Output escape query string safety
• Add filename to every log line
• Create log path if log path does not exist
• Add caller option to let log4go do not output file/function-name/line-number
• Add %P to output process ID
• Rotate log file daily/hourly
• Support json/xml/yml configuration file