Exemplo n.º 1
0
func (c *Config) startDataBase() chan<- Item {
	dbc := make(chan Item, DB_BUFFER_SIZE)
	go func() {
		var con mysql.Conn
		for it := range dbc {
			if con == nil {
				con = c.connectDataBase()
			}
			if con != nil && it.Board != "" && it.Number != "" {
				var query string
				if it.Insert {
					query = fmt.Sprintf(
						"INSERT INTO thread_title (board,number,title,master,resnum) VALUES('%s',%s,'%s','%s',%d)",
						it.Board,
						it.Number,
						con.Escape(it.Title),
						con.Escape(utf8Substr(it.Master, 100)),
						it.Resnum)
				} else {
					query = fmt.Sprintf(
						"UPDATE thread_title SET resnum=%d WHERE board='%s' AND number=%s",
						it.Resnum,
						it.Board,
						it.Number)
				}
				_, _, err := con.Query(query)
				if err != nil {
					log.Printf("mysql query error [%s]", query)
					con.Close()
					con = nil
				}
			}
		}
		if con != nil {
			con.Close()
			con = nil
		}
	}()
	return dbc
}