Github user srinathshankar commented on a diff in the pull request:
https://github.com/apache/spark/pull/15037#discussion_r78260239
--- Diff: core/src/main/scala/org/apache/spark/storage/BlockManager.scala
---
@@ -565,8 +565,9 @@ private[spark] class BlockManager(
// Give up trying anymore locations. Either we've tried all of
the original locations,
// or we've refreshed the list of locations from the master,
and have still
// hit failures after trying locations from the refreshed list.
- throw new BlockFetchException(s"Failed to fetch block after" +
- s" ${totalFailureCount} fetch failures. Most recent failure
cause:", e)
+ logError(s"Failed to fetch block after $totalFailureCount
fetch failures." +
--- End diff --
If a block is not found at a particular location, I take it that's a
non-fatal error ? In that case, should we really be logging "error" if the
block is not found ? Or do we expect the block to be found *somewhere* remotely
during the normal course of execution ?
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