[ 
https://issues.apache.org/jira/browse/FLINK-2978?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15011712#comment-15011712
 ] 

ASF GitHub Bot commented on FLINK-2978:
---------------------------------------

Github user StephanEwen commented on a diff in the pull request:

    https://github.com/apache/flink/pull/1338#discussion_r45244344
  
    --- Diff: 
flink-runtime-web/src/main/java/org/apache/flink/runtime/webmonitor/HttpRequestHandler.java
 ---
    @@ -0,0 +1,131 @@
    +/*
    + * Licensed to the Apache Software Foundation (ASF) under one
    + * or more contributor license agreements.  See the NOTICE file
    + * distributed with this work for additional information
    + * regarding copyright ownership.  The ASF licenses this file
    + * to you under the Apache License, Version 2.0 (the
    + * "License"); you may not use this file except in compliance
    + * with the License.  You may obtain a copy of the License at
    + *
    + *     http://www.apache.org/licenses/LICENSE-2.0
    + *
    + * Unless required by applicable law or agreed to in writing, software
    + * distributed under the License is distributed on an "AS IS" BASIS,
    + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    + * See the License for the specific language governing permissions and
    + * limitations under the License.
    + */
    +
    +package org.apache.flink.runtime.webmonitor;
    +
    
+/*****************************************************************************
    + * This code is based on the "HttpUploadServerHandler" from the
    + * Netty project's HTTP server example.
    + *
    + * See http://netty.io and
    + * 
https://github.com/netty/netty/blob/netty-4.0.31.Final/example/src/main/java/io/netty/example/http/upload/HttpUploadServerHandler.java
    + 
*****************************************************************************/
    +
    +import io.netty.channel.ChannelHandlerContext;
    +import io.netty.channel.SimpleChannelInboundHandler;
    +import io.netty.handler.codec.http.HttpContent;
    +import io.netty.handler.codec.http.HttpHeaders;
    +import io.netty.handler.codec.http.HttpMethod;
    +import io.netty.handler.codec.http.HttpObject;
    +import io.netty.handler.codec.http.HttpRequest;
    +import io.netty.handler.codec.http.LastHttpContent;
    +import io.netty.handler.codec.http.QueryStringDecoder;
    +import io.netty.handler.codec.http.QueryStringEncoder;
    +import io.netty.handler.codec.http.multipart.DefaultHttpDataFactory;
    +import io.netty.handler.codec.http.multipart.DiskFileUpload;
    +import io.netty.handler.codec.http.multipart.HttpDataFactory;
    +import io.netty.handler.codec.http.multipart.HttpPostRequestDecoder;
    +import 
io.netty.handler.codec.http.multipart.HttpPostRequestDecoder.EndOfDataDecoderException;
    +import io.netty.handler.codec.http.multipart.InterfaceHttpData;
    +import 
io.netty.handler.codec.http.multipart.InterfaceHttpData.HttpDataType;
    +
    +import java.io.File;
    +import java.util.UUID;
    +
    +/**
    + * Simple code which handles all HTTP requests from the user, and passes 
them to the Router
    + * handler directly if they do not involve file upload requests.
    + * If a file is required to be uploaded, it handles the upload, and in the 
http request to the
    + * next handler, passes the name of the file to the next handler.
    + */
    +public class HttpRequestHandler extends 
SimpleChannelInboundHandler<HttpObject> {
    +
    +   private HttpRequest request;
    +
    +   private boolean readingChunks;
    +
    +   private static final HttpDataFactory factory = new 
DefaultHttpDataFactory(true); // use disk
    +
    +   private String requestPath;
    +
    +   private HttpPostRequestDecoder decoder;
    +
    +   private final File uploadDir;
    +
    +   /**
    +    * The directory where files should be uploaded.
    +    */
    +   public HttpRequestHandler(File uploadDir) {
    +           this.uploadDir = uploadDir;
    +   }
    +
    +   @Override
    +   public void channelUnregistered(ChannelHandlerContext ctx) throws 
Exception {
    +           if (decoder != null) {
    +                   decoder.cleanFiles();
    +           }
    +   }
    +
    +   @Override
    +   public void channelRead0(ChannelHandlerContext ctx, HttpObject msg) 
throws Exception {
    +           if (msg instanceof HttpRequest) {
    +                   request = (HttpRequest) msg;
    +                   requestPath = new 
QueryStringDecoder(request.getUri()).path();
    +                   if (request.getMethod() != HttpMethod.POST) {
    --- End diff --
    
    Okay, thanks for clarifying. 
    
    According to this 
(http://restful-api-design.readthedocs.org/en/latest/methods.html), upload is 
POST and update is PUT...


> Integrate web submission interface into the new dashboard
> ---------------------------------------------------------
>
>                 Key: FLINK-2978
>                 URL: https://issues.apache.org/jira/browse/FLINK-2978
>             Project: Flink
>          Issue Type: New Feature
>          Components: Web Client, Webfrontend
>            Reporter: Sachin Goel
>            Assignee: Sachin Goel
>
> As discussed in 
> http://mail-archives.apache.org/mod_mbox/flink-dev/201511.mbox/%3CCAL3J2zQg6UBKNDnm=8tshpz6r4p2jvx7nrlom7caajrb9s6...@mail.gmail.com%3E,
>  we should integrate job submission from the web into the dashboard.



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