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From: tillrohrmann <git@git.apache.org>
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Subject: [GitHub] flink pull request #4893: [FLINK-7856][flip6] Port JobVertexBackPressureHand...
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Message-Id: <20171103181357.DE250DF9AF@git1-us-west.apache.org>
Date: Fri,  3 Nov 2017 18:13:57 +0000 (UTC)
archived-at: Fri, 03 Nov 2017 18:14:03 -0000

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

    https://github.com/apache/flink/pull/4893#discussion_r148857541
  
    --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/rest/messages/JobVertexBackPressureHeaders.java ---
    @@ -0,0 +1,68 @@
    +/*
    + * 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.rest.messages;
    +
    +import org.apache.flink.runtime.rest.HttpMethodWrapper;
    +import org.apache.flink.runtime.rest.handler.job.JobVertexBackPressureHandler;
    +
    +import org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus;
    +
    +/**
    + * Message headers for the {@link JobVertexBackPressureHandler}.
    + */
    +public class JobVertexBackPressureHeaders implements MessageHeaders<EmptyRequestBody, JobVertexBackPressureInfo, JobVertexMessageParameters> {
    +
    +	private static final JobVertexBackPressureHeaders INSTANCE = new JobVertexBackPressureHeaders();
    +
    +	private static final String URL = "/jobs/:jobid/vertices/:vertexid/backpressure";
    --- End diff --
    
    Instead of writing `/jobs/:jobid` we could write `/jobs/: + JobIDParameter.KEY`.


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