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The following commit(s) were added to refs/heads/master by this push:
new 1005e00177f7 [MINOR][CORE] Remove invalid `NioBlockTransferService`
comment
1005e00177f7 is described below
commit 1005e00177f717445d9c62185d06015583217cc6
Author: Dongjoon Hyun <[email protected]>
AuthorDate: Fri Oct 24 05:07:49 2025 +0900
[MINOR][CORE] Remove invalid `NioBlockTransferService` comment
### What changes were proposed in this pull request?
This PR aims to remove invalid comment about `NioBlockTransferService`.
### Why are the changes needed?
`NioBlockTransferService` was deprecated at Apache Spark 1.5.0 and removed
at 1.6.0.
### Does this PR introduce _any_ user-facing change?
No, this is a removal of comment.
### How was this patch tested?
Manual review.
**BEFORE**
```
$ git grep -i NioBlockTransferService | wc -l
1
```
**AFTER**
```
$ git grep -i NioBlockTransferService | wc -l
0
```
### Was this patch authored or co-authored using generative AI tooling?
No.
Closes #52710 from dongjoon-hyun/NioBlockTransferService.
Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Kousuke Saruta <[email protected]>
---
core/src/main/scala/org/apache/spark/storage/BlockManager.scala | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/core/src/main/scala/org/apache/spark/storage/BlockManager.scala
b/core/src/main/scala/org/apache/spark/storage/BlockManager.scala
index 602e8d068fb6..797b00eabc8a 100644
--- a/core/src/main/scala/org/apache/spark/storage/BlockManager.scala
+++ b/core/src/main/scala/org/apache/spark/storage/BlockManager.scala
@@ -2184,7 +2184,7 @@ private[spark] class BlockManager(
decommissioner.foreach(_.stop())
blockTransferService.close()
if (blockStoreClient ne blockTransferService) {
- // Closing should be idempotent, but maybe not for the
NioBlockTransferService.
+ // Closing should be idempotent
blockStoreClient.close()
}
remoteBlockTempFileManager.stop()
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