Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/6178#discussion_r196695325
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/rest/FileUploadHandler.java
---
@@ -72,10 +82,12 @@ public FileUploadHandler(final Path uploadDir) {
protected void channelRead0(final ChannelHandlerContext ctx, final
HttpObject msg) throws Exception {
if (msg instanceof HttpRequest) {
final HttpRequest httpRequest = (HttpRequest) msg;
+ LOG.trace("Received request. URL:{} Method:{}",
httpRequest.getUri(), httpRequest.getMethod());
if (httpRequest.getMethod().equals(HttpMethod.POST)) {
if
(HttpPostRequestDecoder.isMultipart(httpRequest)) {
currentHttpPostRequestDecoder = new
HttpPostRequestDecoder(DATA_FACTORY, httpRequest);
currentHttpRequest = httpRequest;
+ currentUploadDir =
Files.createDirectory(uploadDir.resolve(UUID.randomUUID().toString()));
--- End diff --
How do we clean up the `currentUploadDir` in case of a failure?
---
