reimplementato usando i channels

producer.go

@@ -8,11 +8,17 @@ import (
 	"time"
 )
 
-func producer() {
+type produced struct {
+	user   string
+	logins []string
+}
+
+func producer(consume chan produced, done chan bool) {
 	conn := dbs.rdb.Get()
 	defer conn.Close()
 
-	for loop {
+	for {
+
 		start := time.Now()
 		// estrae un userid dalla lista degli utenti che hanno fatto login
 		user, err := redis.String(conn.Do("spop", "llindex"))
@@ -26,9 +32,25 @@ func producer() {
 				log.Printf("LLINDEX empty: %v\n\r", err)
 				fmt.Printf("LLINDEX empty: %v\n\r", err)
 			}
-			break
+			done <- true
 		}
-		msgs <- user
+
+		// estrae tutti i login dell'utente "user"
+		logs, err := redis.Strings(conn.Do("lrange", user, "0", "-1"))
+		if err != nil {
+			fmt.Printf("LRANGE: %+v - %+v\n\r", err, logs)
+			log.Printf("LRANGE: %+v - %+v\n\r", err, logs)
+		}
+		if opts.Debug {
+			fmt.Printf("LRANGE: %s - %d\n\r", user, len(logs))
+			log.Printf("LRANGE: %s - %d\n\r", user, len(logs))
+		}
+
 		fmt.Printf("PROD: user=%s in %v - conn=%d\n\r", user, time.Since(start), dbs.rdb.ActiveCount())
+
+		consume <- produced{
+			user:   user,
+			logins: logs,
+		}
 	}
 }