com.facebook.presto.spi.page

Class PagesSerde

java.lang.Object

com.facebook.presto.spi.page.PagesSerde

@NotThreadSafe
public class PagesSerde
extends Object

Constructor Summary

Constructors

Constructor and Description
PagesSerde(BlockEncodingSerde blockEncodingSerde, Optional<PageCompressor> compressor, Optional<PageDecompressor> decompressor, Optional<SpillCipher> spillCipher)
PagesSerde(BlockEncodingSerde blockEncodingSerde, Optional<PageCompressor> compressor, Optional<PageDecompressor> decompressor, Optional<SpillCipher> spillCipher, boolean checksumEnabled)

Method Summary

Modifier and Type	Method and Description
Page	deserialize(SerializedPage serializedPage)
long	getRetainedSizeInBytes()
long	getSizeInBytes()
SerializedPage	serialize(Page page)
SerializedPage	serialize(io.airlift.slice.Slice slice, int positionCount)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PagesSerde

public PagesSerde(BlockEncodingSerde blockEncodingSerde,
                  Optional<PageCompressor> compressor,
                  Optional<PageDecompressor> decompressor,
                  Optional<SpillCipher> spillCipher)

PagesSerde

public PagesSerde(BlockEncodingSerde blockEncodingSerde,
                  Optional<PageCompressor> compressor,
                  Optional<PageDecompressor> decompressor,
                  Optional<SpillCipher> spillCipher,
                  boolean checksumEnabled)

Method Detail

serialize

public SerializedPage serialize(Page page)

serialize

public SerializedPage serialize(io.airlift.slice.Slice slice,
                                int positionCount)

deserialize

public Page deserialize(SerializedPage serializedPage)

getSizeInBytes

public long getSizeInBytes()

getRetainedSizeInBytes

public long getRetainedSizeInBytes()