Golang MySQLConnect示例

示例#1

文件： repmgr.go 项目： svaroqui/mariadb-tools

/* Initializes a server object */
func newServerMonitor(url string) (*ServerMonitor, error) {
	server := new(ServerMonitor)
	server.URL = url
	server.Host, server.Port = splitHostPort(url)
	var err error
	server.IP, err = dbhelper.CheckHostAddr(server.Host)
	if err != nil {
		return server, errors.New(fmt.Sprintf("ERROR: DNS resolution error for host %s", server.Host))
	}
	server.Conn, err = dbhelper.MySQLConnect(dbUser, dbPass, dbhelper.GetAddress(server.Host, server.Port, *socket))
	if err != nil {
		return server, errors.New(fmt.Sprintf("ERROR: could not connect to server %s: %s", url, err))
	}
	return server, nil
}

示例#2

文件： monitor.go 项目： mariadb-corporation/replication-manager

/* Initializes a server object */
func newServerMonitor(url string) (*ServerMonitor, error) {
	server := new(ServerMonitor)
	server.URL = url
	server.Host, server.Port = splitHostPort(url)
	var err error
	server.IP, err = dbhelper.CheckHostAddr(server.Host)
	if err != nil {
		return server, errors.New(fmt.Sprintf("ERROR: DNS resolution error for host %s", server.Host))
	}
	params := fmt.Sprintf("timeout=%ds", timeout)
	server.Conn, err = dbhelper.MySQLConnect(dbUser, dbPass, dbhelper.GetAddress(server.Host, server.Port, socket), params)
	if err != nil {
		server.State = stateFailed
		return server, err
	}
	return server, nil
}