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cf_lager.go
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cf_lager.go
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package cf_lager
import (
"flag"
"fmt"
"os"
"github.com/pivotal-golang/lager"
)
const (
DEBUG = "debug"
INFO = "info"
ERROR = "error"
FATAL = "fatal"
)
var enableSyslog bool
var syslogPrefix string
var minLogLevel string
func init() {
flag.StringVar(
&minLogLevel,
"logLevel",
string(INFO),
"log level: debug, info, error or fatal",
)
}
func New(component string) lager.Logger {
if !flag.Parsed() {
flag.Parse()
}
var minLagerLogLevel lager.LogLevel
switch minLogLevel {
case DEBUG:
minLagerLogLevel = lager.DEBUG
case INFO:
minLagerLogLevel = lager.INFO
case ERROR:
minLagerLogLevel = lager.ERROR
case FATAL:
minLagerLogLevel = lager.FATAL
default:
panic(fmt.Errorf("unkown log level: %s", minLogLevel))
}
logger := lager.NewLogger(component)
logger.RegisterSink(lager.NewWriterSink(os.Stdout, minLagerLogLevel))
return logger
}