Improved input service. New Manager web app. Directory and small readme for output service.

manager/logger.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+)
+
+type Logger struct {
+	infoLog  *log.Logger
+	warnLog  *log.Logger
+	errorLog *log.Logger
+}
+
+func NewLogger() *Logger {
+	return &Logger{
+		infoLog:  log.New(os.Stdout, "INFO  ", log.Ldate|log.Ltime|log.Lshortfile),
+		warnLog:  log.New(os.Stdout, "WARN  ", log.Ldate|log.Ltime|log.Lshortfile),
+		errorLog: log.New(os.Stderr, "ERROR ", log.Ldate|log.Ltime|log.Lshortfile),
+	}
+}
+
+func (l *Logger) Info(format string, v ...interface{}) {
+	l.infoLog.Output(2, fmt.Sprintf(format, v...))
+}
+
+func (l *Logger) Warn(format string, v ...interface{}) {
+	l.warnLog.Output(2, fmt.Sprintf(format, v...))
+}
+
+func (l *Logger) Error(format string, v ...interface{}) {
+	l.errorLog.Output(2, fmt.Sprintf(format, v...))
+}