spark-reviews mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From rxin <...@git.apache.org>
Subject [GitHub] spark pull request #15218: [SPARK-17637][Scheduler]Packed scheduling for Spa...
Date Sun, 16 Oct 2016 05:26:33 GMT
Github user rxin commented on a diff in the pull request:

    https://github.com/apache/spark/pull/15218#discussion_r83545573
  
    --- Diff: core/src/main/scala/org/apache/spark/scheduler/TaskAssigner.scala ---
    @@ -0,0 +1,154 @@
    +/*
    + * 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.spark.scheduler
    +
    +import scala.collection.mutable.ArrayBuffer
    +import scala.collection.mutable.PriorityQueue
    +import scala.util.Random
    +
    +import org.apache.spark.SparkConf
    +
    +case class OfferState(workOffer: WorkerOffer, var cores: Int) {
    +  // Build a list of tasks to assign to each worker.
    +  val tasks = new ArrayBuffer[TaskDescription](cores)
    --- End diff --
    
    Again I think you need to document what this actually does. My guess (without having looked
at rest of the code) is that the index indicates some worker id, but I'm not sure and I might
be wrong. We need to explain it here.



---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastructure@apache.org or file a JIRA ticket
with INFRA.
---

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscribe@spark.apache.org
For additional commands, e-mail: reviews-help@spark.apache.org


Mime
View raw message