GitHub PullRequestReviewCommentEvent at 2014-07-18 01:10:01
Repository: spark
Actor: mateiz
Payload: {"action":"created","comment":{"url":"https://api.github.com/repos/apache/spark/pulls/comments/15093320","id":15093320,"diff_hunk":"@@ -57,14 +57,13 @@ class OrderedRDDFunctions[K : Ordering : ClassTag,\n    */\n   def sortByKey(ascending: Boolean = true, numPartitions: Int = self.partitions.size): RDD[P] = {\n     val part = new RangePartitioner(numPartitions, self, ascending)\n-    val shuffled = new ShuffledRDD[K, V, V, P](self, part).setKeyOrdering(ordering)\n-    shuffled.mapPartitions(iter => {\n-      val buf = iter.toArray\n-      if (ascending) {\n-        buf.sortWith((x, y) => ordering.lt(x._1, y._1)).iterator\n-      } else {\n-        buf.sortWith((x, y) => ordering.gt(x._1, y._1)).iterator\n-      }\n-    }, preservesPartitioning = true)\n+    new ShuffledRDD[K, V, V, P](self, part)\n+      .setKeyOrdering(ordering)\n+      .setSortOrder(if (ascending) SortOrder.ASCENDING else SortOrder.DESCENDING)\n   }\n }\n+\n+object SortOrder extends Enumeration {","path":"core/src/main/scala/org/apache/spark/rdd/OrderedRDDFunctions.scala","position":19,"original_position":19,"commit_id":"760e614227461cfcce0954710bfbbb5129793c52","original_commit_id":"760e614227461cfcce0954710bfbbb5129793c52","user":{"login":"mateiz","id":228859,"avatar_url":"https://avatars.githubusercontent.com/u/228859?","gravatar_id":"17d3d634fc898bf3ae19444450af6805","url":"https://api.github.com/users/mateiz","html_url":"https://github.com/mateiz","followers_url":"https://api.github.com/users/mateiz/followers","following_url":"https://api.github.com/users/mateiz/following{/other_user}","gists_url":"https://api.github.com/users/mateiz/gists{/gist_id}","starred_url":"https://api.github.com/users/mateiz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mateiz/subscriptions","organizations_url":"https://api.github.com/users/mateiz/orgs","repos_url":"https://api.github.com/users/mateiz/repos","events_url":"https://api.github.com/users/mateiz/events{/privacy}","received_events_url":"https://api.github.com/users/mateiz/received_events","type":"User","site_admin":false},"body":"This should be `private[spark]` or at least `@DeveloperApi`","created_at":"2014-07-18T01:10:01Z","updated_at":"2014-07-18T01:10:01Z","html_url":"https://github.com/apache/spark/pull/1210#discussion_r15093320","pull_request_url":"https://api.github.com/repos/apache/spark/pulls/1210","_links":{"self":{"href":"https://api.github.com/repos/apache/spark/pulls/comments/15093320"},"html":{"href":"https://github.com/apache/spark/pull/1210#discussion_r15093320"},"pull_request":{"href":"https://api.github.com/repos/apache/spark/pulls/1210"}}},"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/1210","id":17577879,"html_url":"https://github.com/apache/spark/pull/1210","diff_url":"https://github.com/apache/spark/pull/1210.diff","patch_url":"https://github.com/apache/spark/pull/1210.patch","issue_url":"https://api.github.com/repos/apache/spark/issues/1210","number":1210,"state":"open","title":"[SPARK-2125] Add sort flag and move sort into shuffle implementations","user":{"login":"jerryshao","id":850797,"avatar_url":"https://avatars.githubusercontent.com/u/850797?","gravatar_id":"24fb58dab7ef7c3202c4c8061ee51a12","url":"https://api.github.com/users/jerryshao","html_url":"https://github.com/jerryshao","followers_url":"https://api.github.com/users/jerryshao/followers","following_url":"https://api.github.com/users/jerryshao/following{/other_user}","gists_url":"https://api.github.com/users/jerryshao/gists{/gist_id}","starred_url":"https://api.github.com/users/jerryshao/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jerryshao/subscriptions","organizations_url":"https://api.github.com/users/jerryshao/orgs","repos_url":"https://api.github.com/users/jerryshao/repos","events_url":"https://api.github.com/users/jerryshao/events{/privacy}","received_events_url":"https://api.github.com/users/jerryshao/received_events","type":"User","site_admin":false},"body":"This patch adds a sort flag into ShuffleDependecy and moves sort into hash shuffle implementation.\r\n\r\nMoving sort into shuffle implementation can give space for other shuffle implementations (like sort-based shuffle) to better optimize sort through shuffle. 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