memcache.go
func (c *Client) condRelease(cn *conn, err *error) {
	switch *err {
	case nil, ErrCacheMiss, ErrCASConflict, ErrNotStored, ErrBadIncrDec:
		c.putFreeConn(cn)
	default:
		cn.nc.Close()
	}
}
func (c *Client) condRelease(cn *conn, err *error) {
	switch *err {
	case nil, ErrCacheMiss, ErrCASConflict, ErrNotStored, ErrBadIncrDec:
		c.putFreeConn(cn)
	default:
		cn.nc.Close()
	}
}
func ( c * Client ) condRelease ( cn * conn , err * error ) { switch * err { case nil , ErrCacheMiss , ErrCASConflict , ErrNotStored , ErrBadIncrDec : c . putFreeConn ( cn ) default : cn . nc . Close ( ) } }
// condRelease releases this connection if the error pointed to by err
// is is nil (not an error) or is only a protocol level error (e.g. a
// cache miss).  The purpose is to not recycle TCP connections that
// are bad.
condRelease releases this connection if the error pointed to by err is is nil ( not an error ) or is only a protocol level error ( e . g . a cache miss ) . The purpose is to not recycle TCP connections that are bad .