Package io.trino.execution.buffer

Class PagesSerde

java.lang.Object

io.trino.execution.buffer.PagesSerde

@NotThreadSafe
public class PagesSerde
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	PagesSerde.PagesSerdeContext

Constructor Summary

Constructors

Constructor	Description
PagesSerde(BlockEncodingSerde blockEncodingSerde, Optional<io.airlift.compress.Compressor> compressor, Optional<io.airlift.compress.Decompressor> decompressor, Optional<SpillCipher> spillCipher)

Method Summary

Modifier and Type	Method	Description
Page	deserialize(io.airlift.slice.Slice serializedPage)
Page	deserialize(PagesSerde.PagesSerdeContext context, io.airlift.slice.Slice serializedPage)
static int	getSerializedPagePositionCount(io.airlift.slice.Slice serializedPage)
static boolean	isSerializedPageCompressed(io.airlift.slice.Slice serializedPage)
static boolean	isSerializedPageEncrypted(io.airlift.slice.Slice serializedPage)
PagesSerde.PagesSerdeContext	newContext()
static io.airlift.slice.Slice	readSerializedPage(io.airlift.slice.SliceInput input)
io.airlift.slice.Slice	serialize(PagesSerde.PagesSerdeContext context, Page page)

Methods inherited from class java.lang.Object

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

Constructor Details

PagesSerde

public PagesSerde(BlockEncodingSerde blockEncodingSerde,
 Optional<io.airlift.compress.Compressor> compressor,
 Optional<io.airlift.compress.Decompressor> decompressor,
 Optional<SpillCipher> spillCipher)

Method Details

newContext

public PagesSerde.PagesSerdeContext newContext()

serialize

public io.airlift.slice.Slice serialize(PagesSerde.PagesSerdeContext context,
 Page page)

getSerializedPagePositionCount

public static int getSerializedPagePositionCount(io.airlift.slice.Slice serializedPage)

isSerializedPageEncrypted

public static boolean isSerializedPageEncrypted(io.airlift.slice.Slice serializedPage)

isSerializedPageCompressed

public static boolean isSerializedPageCompressed(io.airlift.slice.Slice serializedPage)

deserialize

public Page deserialize(io.airlift.slice.Slice serializedPage)

deserialize

public Page deserialize(PagesSerde.PagesSerdeContext context,
 io.airlift.slice.Slice serializedPage)

readSerializedPage

public static io.airlift.slice.Slice readSerializedPage(io.airlift.slice.SliceInput input)