[GitHub] spark pull request #16013: [WIP][SPARK-3359][DOCS] Make javadoc8 working for...

[HyukjinKwon]

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

    https://github.com/apache/spark/pull/16013#discussion_r89676519
  
    --- Diff: 
core/src/main/scala/org/apache/spark/util/random/StratifiedSamplingUtils.scala 
---
    @@ -160,12 +161,20 @@ private[spark] object StratifiedSamplingUtils extends 
Logging {
        *
        * To do so, we compute sampleSize = math.ceil(size * samplingRate) for 
each stratum and compare
        * it to the number of items that were accepted instantly and the number 
of items in the waitlist
    -   * for that stratum. Most of the time, numAccepted <= sampleSize <= 
(numAccepted + numWaitlisted),
    -   * which means we need to sort the elements in the waitlist by their 
associated values in order
    -   * to find the value T s.t. |{elements in the stratum whose associated 
values <= T}| = sampleSize.
    -   * Note that all elements in the waitlist have values >= bound for 
instant accept, so a T value
    -   * in the waitlist range would allow all elements that were instantly 
accepted on the first pass
    -   * to be included in the sample.
    +   * for that stratum.
    +   *
    +   * Most of the time,
    +   * {{{
    +   * numAccepted <= sampleSize <= (numAccepted + numWaitlisted)
    +   * }}}
    +   * , which means we need to sort the elements in the waitlist by their 
associated values in order
    +   * to find the value T s.t.
    +   * {{{
    +   * |{elements in the stratum whose associated values <= T}| = sampleSize
    +   * }}}.
    --- End diff --
    
    - Java
      <img width="791" alt="2016-11-27 3 30 15" 
src="https://cloud.githubusercontent.com/assets/6477701/20642426/daecbf3a-b451-11e6-8a88-fa9b312fa839.png";>
    
    Scaladoc not found


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