Initial commit

common/log/utils.go

@@ -0,0 +1,19 @@
+package log
+
+import (
+	"fmt"
+	"log"
+)
+
+type Logger struct{}
+
+// Info logs routine messages about cron's operation.
+func (s *Logger) Info(msg string, keysAndValues ...interface{}) {
+	log.Default().Output(2, msg+" "+fmt.Sprint(keysAndValues...))
+}
+
+// Error logs an error condition.
+func (s *Logger) Error(err error, msg string, keysAndValues ...interface{}) {
+	line := fmt.Sprintf("%s %v %s", msg, err, fmt.Sprint(keysAndValues...))
+	log.Default().Output(2, line)
+}