= [[ShuffleBlockResolver]] ShuffleBlockResolver
ShuffleBlockResolver is an <
NOTE: Shuffle block data files are often referred to as map outputs files.
[[implementations]] NOTE: shuffle:IndexShuffleBlockResolver.md[IndexShuffleBlockResolver] is the default and only known ShuffleBlockResolver in Apache Spark.
[[contract]] .ShuffleBlockResolver Contract [cols="1m,3",options="header",width="100%"] |=== | Method | Description
| getBlockData a| [[getBlockData]]
getBlockData( blockId: ShuffleBlockId): ManagedBuffer
Retrieves the data (as a network:ManagedBuffer.md) for the given storage:BlockId.md#ShuffleBlockId[block] (a tuple of
BlockManager is requested to retrieve a storage:BlockManager.md#getLocalBytes[block data from a local block manager] and storage:BlockManager.md#getBlockData[block data]
| stop a| [[stop]]
SortShuffleManager is requested to SortShuffleManager.md#stop[stop]