update connect timeout etc.

model.go

@@ -117,9 +117,10 @@ func DbOf(name string) *gorm.DB {
 	if !ok {
 		panic(errNoModelFound(name))
 	}
-	log.Debugf("start get db from model(%s)", name)
-	var ctx, cancelFunc = context.WithTimeout(context.Background(), 3*time.Second)
-	var db, err = gorm.NewSessionWithContext(m.db, ctx)
+	log.Debugf("start get db from model(%s) ...", name)
+	var ctx, cancelFunc = context.WithTimeout(m.db.Statement.Context, 3*time.Second)
+	var db = gorm.NewSessionWithContext(m.db, ctx)
+	var err = db.Error
 	if err != nil {
 		cancelFunc()
 		log.Warningf("new gorm session failed, err:[%s]", err)
@@ -139,6 +140,7 @@ func RedisOf(name string) redis.Conn {
 	if !ok {
 		panic(errNoModelFound(name))
 	}
+	log.Debugf("start get redis from model(%s) ...", name)
 	var ctx, cancelFunc = context.WithTimeout(context.Background(), 3*time.Second)
 	var conn, err = m.redisPool.GetContext(ctx)
 	if err != nil {
@@ -146,6 +148,7 @@ func RedisOf(name string) redis.Conn {
 		log.Warningf("get redis connect from pool failed, err:[%s], pool stats:[%+v]", err, m.redisPool.Stats)
 		panic(err)
 	}
+	log.Debugf("success get redis from model(%s)", name)
 	defer cancelFunc()
 	return conn
 }