updates on multithreading

src/models/ip.go

@@ -155,15 +155,14 @@ func ScanIP(cfg *config.Config) (err error) {
 				AND rdns IS NULL
 			)
 		`).Desc("updated").Limit(SCANLIMIT).Find(&orphans)
-		defer session.Close()
+		session.Close()
 
 		if err == nil && len(orphans) > 0 {
 			orphanchan := make(chan IP)
-			done := make(chan bool)
 			var wg sync.WaitGroup
 
 			for thr := range make([]int, numthreads) {
-				go ScanOrphan(&wg, orphanchan, done, thr, cfg)
+				go ScanOrphan(&wg, orphanchan, thr, cfg)
 			}
 
 			for _, orphan := range orphans {
@@ -173,12 +172,12 @@ func ScanIP(cfg *config.Config) (err error) {
 			close(orphanchan)
 			wg.Wait()
 		} else {
-			time.Sleep(1 * time.Second)
+			time.Sleep(2 * time.Second)
 		}
 	}
 }
 
-func ScanOrphan(wg *sync.WaitGroup, orphans chan IP, done chan bool, thr int, cfg *config.Config) (err error) {
+func ScanOrphan(wg *sync.WaitGroup, orphans chan IP, thr int, cfg *config.Config) (err error) {
 	wg.Add(1)
 
 	session := cfg.Db.NewSession()
@@ -223,7 +222,7 @@ func ScanOrphan(wg *sync.WaitGroup, orphans chan IP, done chan bool, thr int, cf
 			}
 
 		} else {
-			fmt.Printf("All orphan migrated on thread num %d\n", thr)
+			log.Printf("All orphan migrated on thread num %d\n", thr)
 			wg.Done()
 			break
 		}
@@ -297,12 +296,12 @@ func (ip *APIIP) BeforeInsert() (err error) {
 type IP struct {
 	ID               int               `xorm:"pk autoincr"`
 	IP               string            `xorm:"text notnull"`
-	Rdns             sql.NullString    `xorm:"text default ''"`
+	Rdns             sql.NullString    `xorm:"text index default ''"`
 	AutonomousSystem *AutonomousSystem `xorm:"as_id int index default null"`
 	City             *City             `xorm:"city_id int index default null"`
 	Country          *Country          `xorm:"country_id int index default null"`
 	Created          time.Time         `xorm:"created notnull"`
-	Updated          time.Time         `xorm:"updated notnull"`
+	Updated          time.Time         `xorm:"updated index notnull"`
 }
 
 type APIIP struct {