org.apache.spark.io
Interface CompressionCodec
- All Known Implementing Classes:
- LZ4CompressionCodec, LZFCompressionCodec, SnappyCompressionCodec
public interface CompressionCodec
:: DeveloperApi ::
CompressionCodec allows the customization of choosing different compression implementations
to be used in block storage.
Note: The wire protocol for a codec is not guaranteed compatible across versions of Spark.
This is intended for use as an internal compression utility within a single
Spark application.
compressedOutputStream
java.io.OutputStream compressedOutputStream(java.io.OutputStream s)
compressedInputStream
java.io.InputStream compressedInputStream(java.io.InputStream s)