Package io.trino.execution.buffer

Class PagesSerdeUtil

java.lang.Object

io.trino.execution.buffer.PagesSerdeUtil

public final class PagesSerdeUtil
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final long	NO_CHECKSUM	Special checksum value used to verify configuration consistency across nodes (all nodes need to have data integrity configured the same way).

Method Summary

Modifier and Type	Method	Description
static long	calculateChecksum(List<io.airlift.slice.Slice> pages)
static Iterator<Page>	readPages(PagesSerde serde, io.airlift.slice.SliceInput sliceInput)
static Iterator<io.airlift.slice.Slice>	readSerializedPages(io.airlift.slice.SliceInput sliceInput)
static long	writePages(PagesSerde serde, io.airlift.slice.SliceOutput sliceOutput, Page... pages)
static long	writePages(PagesSerde serde, io.airlift.slice.SliceOutput sliceOutput, Iterator<Page> pages)

Methods inherited from class java.lang.Object

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

Field Details

NO_CHECKSUM

public static final long NO_CHECKSUM

Special checksum value used to verify configuration consistency across nodes (all nodes need to have data integrity configured the same way).

See Also:

• Constant Field Values

Method Details

calculateChecksum

public static long calculateChecksum(List<io.airlift.slice.Slice> pages)

writePages

public static long writePages(PagesSerde serde,
 io.airlift.slice.SliceOutput sliceOutput,
 Page... pages)

writePages

public static long writePages(PagesSerde serde,
 io.airlift.slice.SliceOutput sliceOutput,
 Iterator<Page> pages)

readPages

public static Iterator<Page> readPages(PagesSerde serde,
 io.airlift.slice.SliceInput sliceInput)

readSerializedPages

public static Iterator<io.airlift.slice.Slice> readSerializedPages(io.airlift.slice.SliceInput sliceInput)