[spark] branch branch-3.0 updated: [SPARK-27963][FOLLOW-UP][DOCS][CORE] Remove `for testing` because CleanerListener is used ExecutorMonitor during dynamic allocation

[gu...@apache.org]

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gurwls223 pushed a commit to branch branch-3.0
in repository https://gitbox.apache.org/repos/asf/spark.git


The following commit(s) were added to refs/heads/branch-3.0 by this push:
     new b8143cb  [SPARK-27963][FOLLOW-UP][DOCS][CORE] Remove `for testing` because CleanerListener is used ExecutorMonitor during dynamic allocation
b8143cb is described below

commit b8143cbbe94f134039b369c1120ab54aa3824291
Author: Dongjoon Hyun <do...@apache.org>
AuthorDate: Tue May 5 10:07:30 2020 +0900

    [SPARK-27963][FOLLOW-UP][DOCS][CORE] Remove `for testing` because CleanerListener is used ExecutorMonitor during dynamic allocation
    
    ### What changes were proposed in this pull request?
    
    This PR aims to remove `for testing` from `CleanerListener` class description to promote this private class more clearly.
    
    ### Why are the changes needed?
    
    After SPARK-27963 (Allow dynamic allocation without a shuffle service), `CleanerListener` is used in `ExecutorMonitor` during dynamic allocation. Specifically, `CleanerListener.shuffleCleaned` is used.
    - https://github.com/apache/spark/blob/master/core/src/main/scala/org/apache/spark/scheduler/dynalloc/ExecutorMonitor.scala#L385-L392
    
    ### Does this PR introduce _any_ user-facing change?
    
    No.
    
    ### How was this patch tested?
    
    This is a private doc-only change.
    
    Closes #28452 from dongjoon-hyun/SPARK-MINOR.
    
    Authored-by: Dongjoon Hyun <do...@apache.org>
    Signed-off-by: HyukjinKwon <gu...@apache.org>
    (cherry picked from commit 0907f2e7b505adf4e96a1fa7a80629680c3bf5bf)
    Signed-off-by: HyukjinKwon <gu...@apache.org>
---
 core/src/main/scala/org/apache/spark/ContextCleaner.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/scala/org/apache/spark/ContextCleaner.scala b/core/src/main/scala/org/apache/spark/ContextCleaner.scala
index 9506c36..7c3d6d9 100644
--- a/core/src/main/scala/org/apache/spark/ContextCleaner.scala
+++ b/core/src/main/scala/org/apache/spark/ContextCleaner.scala
@@ -281,7 +281,7 @@ private object ContextCleaner {
 }
 
 /**
- * Listener class used for testing when any item has been cleaned by the Cleaner class.
+ * Listener class used when any item has been cleaned by the Cleaner class.
  */
 private[spark] trait CleanerListener {
   def rddCleaned(rddId: Int): Unit


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