:: DeveloperApi :: CompressionCodec allows the customization of choosing different compression implementations to be used in block storage.
:: DeveloperApi :: LZ4 implementation of org.apache.spark.io.CompressionCodec.
:: DeveloperApi :: LZF implementation of org.apache.spark.io.CompressionCodec.
:: DeveloperApi :: Snappy implementation of org.apache.spark.io.CompressionCodec.
IO codecs used for compression. See org.apache.spark.io.CompressionCodec.