removeHttpDataFromClean() — netty Function Reference

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/multipart/DefaultHttpDataFactory.java lines 280–309

    @Override
    public void removeHttpDataFromClean(HttpRequest request, InterfaceHttpData data) {
        if (!(data instanceof HttpData)) {
            return;
        }

        // Do not use getList because it adds empty list to requestFileDeleteMap
        // if request is not found
        List<HttpData> list = requestFileDeleteMap.get(request);
        if (list == null) {
            return;
        }

        // Can't simply call list.remove(data), because different data items may be equal.
        // Need to check identity.
        Iterator<HttpData> i = list.iterator();
        while (i.hasNext()) {
            HttpData n = i.next();
            if (n == data) {
                i.remove();

                // Remove empty list to avoid memory leak
                if (list.isEmpty()) {
                    requestFileDeleteMap.remove(request);
                }

                return;
            }
        }
    }