[GitHub] [spark] srowen commented on a change in pull request #35505: [SPARK-38197][CORE] Improve error message of BlockManager.fetchRemoteManagedBuffer

[GitBox <gi...@apache.org>]

srowen commented on a change in pull request #35505:
URL: https://github.com/apache/spark/pull/35505#discussion_r808654713



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File path: core/src/main/scala/org/apache/spark/storage/BlockManager.scala
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@@ -1143,7 +1143,8 @@ private[spark] class BlockManager(
         val buf = blockTransferService.fetchBlockSync(loc.host, loc.port, loc.executorId,
           blockId.toString, tempFileManager)
         if (blockSize > 0 && buf.size() == 0) {
-          throw new IllegalStateException("Empty buffer received for non empty block")
+          throw new IllegalStateException(s"Empty buffer received for non empty block " +

Review comment:
       Small nits: no need for interpolation on first half of string; "fetch" -> "fetching"




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