Package org.apache.spark.storage

Interface BlockData

All Known Implementing Classes:
DiskBlockData
public interface BlockData
Abstracts away how blocks are stored and provides different ways to read the underlying block data. Callers should call dispose() when they're done with the block.

  • Method Details

    • dispose

      void dispose()

    • size

      long size()

    • toByteBuffer

      ByteBuffer toByteBuffer()

    • toChunkedByteBuffer

      org.apache.spark.util.io.ChunkedByteBuffer toChunkedByteBuffer(scala.Function1<Object,ByteBuffer> allocator)

    • toInputStream

      InputStream toInputStream()

    • toNetty

      Object toNetty()
      Returns a Netty-friendly wrapper for the block's data.

      Please see ManagedBuffer.convertToNetty() for more details.

      Returns:
      (undocumented)

    • toNettyForSsl

      Object toNettyForSsl()
      Returns a Netty-friendly wrapper for the block's data.

      Please see ManagedBuffer.convertToNettyForSsl() for more details.

      Returns:
      (undocumented)