/
logger.go
54 lines (43 loc) · 1.07 KB
/
logger.go
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package logger
import (
"os"
"github.com/spf13/viper"
cfg "github.com/tendermint/tendermint/config"
"github.com/tendermint/tendermint/libs/cli"
tmflags "github.com/tendermint/tendermint/libs/cli/flags"
"github.com/tendermint/tendermint/libs/log"
)
type Logger = log.Logger
var logger Logger
// this method is goroutine unsafe
func SetLogger(lg Logger) {
if logger == nil {
logger = lg
}
}
func GetLogger() Logger {
return logger
}
func GetDefaultLogger(lv string) Logger {
logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout))
logger, err := tmflags.ParseLogLevel(lv, logger, cfg.DefaultLogLevel())
if err != nil {
panic(err)
}
if viper.GetBool(cli.TraceFlag) {
logger = log.NewTracingLogger(logger)
}
return logger.With("module", "main")
}
func Debug(msg string, keyvals ...interface{}) {
logger.Debug(msg, keyvals...)
}
func Info(msg string, keyvals ...interface{}) {
logger.Info(msg, keyvals...)
}
func Error(msg string, keyvals ...interface{}) {
logger.Error(msg, keyvals...)
}
func With(keyvals ...interface{}) Logger {
return logger.With(keyvals...)
}