logger

type BasicLogger struct {
	// contains filtered or unexported fields
}

type Config struct {
	Pretty bool
	Level  Level
}

type Level struct {
	Name   string
	Color  color.Attribute
	Index  int
	Writer io.Writer
}

type Logger interface {
	// LogDebug print a message with debug level.
	LogDebug(fields map[string]interface{}, format string, args ...interface{})
	// LogInfo print a message with info level.
	LogInfo(fields map[string]interface{}, format string, args ...interface{})
	// LogWarn print a message with warn level.
	LogWarn(fields map[string]interface{}, format string, args ...interface{})
	// LogError print a message with error level.
	LogError(fields map[string]interface{}, format string, args ...interface{})
	// LogFatal print a message with fatal level.
	LogFatal(fields map[string]interface{}, format string, args ...interface{})
	// NewLogger is used to derive a new child Logger
	NewLogger(component string) Logger
	// SetLogLevel is used to set log level
	SetLogLevel(level Level) Logger
}