Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/42#discussion_r10616549
--- Diff: core/src/main/scala/org/apache/spark/storage/PutResult.scala ---
@@ -20,7 +20,13 @@ package org.apache.spark.storage
import java.nio.ByteBuffer
/**
- * Result of adding a block into a BlockStore. Contains its estimated
size, and possibly the
- * values put if the caller asked for them to be returned (e.g. for
chaining replication)
+ * Result of adding a block into a BlockStore. This case class contains a
few things:
+ * (1) The estimated size of the put,
+ * (2) The values put if the caller asked for them to be returned (e.g.
for chaining
+ * replication), and
+ * (3) A list of blocks dropped as a result of this put. This is always
empty for DiskStore.
*/
-private[spark] case class PutResult(size: Long, data: Either[Iterator[_],
ByteBuffer])
+private[spark] case class PutResult(
+ size: Long,
+ data: Either[Iterator[_], ByteBuffer],
+ droppedBlocks: Seq[(BlockId, BlockStatus)] = Seq())
--- End diff --
Ok
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