aggiunto controllo errori influxdb

producer.go

@@ -3,6 +3,7 @@ package main
 
 import (
 	"fmt"
+	"log"
 	"strconv"
 	"strings"
 	"time"
@@ -36,6 +37,13 @@ func producer() {
 		status = _Producer
 
 		retval, err := redis.Values(conn.Do("SCAN", val, "COUNT", strconv.Itoa(opts.MaxBulk)))
+		if err != nil {
+			log.Printf("Scan err: %+v\n", err)
+			if opts.Debug {
+				fmt.Printf("Scan err: %+v\n", err)
+			}
+			break
+		}
 
 		keys, _ := redis.Strings(retval[1], err)