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https://issues.apache.org/jira/browse/FLINK-2978?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15009045#comment-15009045
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ASF GitHub Bot commented on FLINK-2978:
---------------------------------------
Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/flink/pull/1338#discussion_r45088017
--- Diff:
flink-runtime-web/src/main/java/org/apache/flink/runtime/webmonitor/PipelineErrorHandler.java
---
@@ -0,0 +1,79 @@
+/*
+ * 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;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.SimpleChannelInboundHandler;
+import io.netty.handler.codec.http.DefaultFullHttpResponse;
+import io.netty.handler.codec.http.HttpHeaders;
+import io.netty.handler.codec.http.HttpResponseStatus;
+import io.netty.handler.codec.http.HttpVersion;
+import org.apache.flink.runtime.webmonitor.handlers.JsonFactory;
+
+import java.io.IOException;
+import java.io.StringWriter;
+
+/**
+ * This is the last handler in the pipeline and logs all error messages.
+ */
+@ChannelHandler.Sharable
+public class PipelineErrorHandler extends
SimpleChannelInboundHandler<Object> {
+
+ @Override
+ protected void channelRead0(ChannelHandlerContext ctx, Object message) {
+ // we can't deal with this message. No one in the pipeline
handled it. Log it.
+ System.err.println("Unknown message received: " + message);
--- End diff --
Why are we not using our regular logging here?
> 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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