aggregated loggers

go.mod

+module example.com/hello_world
+
+go 1.20

loggers.go

+package main
+
+import "log"
+
+type aggregattedLogger struct {
+	infoLogger  *log.Logger
+	warnLogger  *log.Logger
+	errorLogger *log.Logger
+}
+
+func (l *aggregattedLogger) info(v ...interface{}) {
+	l.infoLogger.Println(v...)
+}
+
+func (l *aggregattedLogger) warn(v ...interface{}) {
+	l.warnLogger.Println(v...)
+}
+
+func (l *aggregattedLogger) error(v ...interface{}) {
+	l.errorLogger.Println(v...)
+}

main.go

@@ -16,13 +16,18 @@ func main() {
 	log.Println(s)
 
 	//can create multiple logger with prefix like INFO, WARN, ERROR
-	infoLogger := log.New(os.Stdout, "INFO : ", flags)
-	infoLogger.Println("Hi From Info Logger")
-
-	warnLogger := log.New(os.Stdout, "WARN : ", flags)
-	warnLogger.Println("Hi From Warn Logger")
-
-	errorLogger := log.New(os.Stdout, "ERROR : ", flags)
-	errorLogger.Println("Hi From Error Logger")
+	logger := aggregattedLogger{
+		infoLogger:  log.New(os.Stdout, "INFO : ", flags),
+		warnLogger:  log.New(os.Stdout, "WARN : ", flags),
+		errorLogger: log.New(os.Stdout, "ERROR : ", flags),
+	}
+	// infoLogger := log.New(os.Stdout, "INFO : ", flags)
+	logger.info("Hi From Info Logger")
+
+	// warnLogger := log.New(os.Stdout, "WARN : ", flags)
+	logger.warn("Hi From Warn Logger")
+
+	// errorLogger := log.New(os.Stdout, "ERROR : ", flags)
+	logger.error("Hi From Error Logger")
 
 }