Package io.trino.orc.metadata

Class CompressedMetadataWriter

java.lang.Object

io.trino.orc.metadata.CompressedMetadataWriter

public class CompressedMetadataWriter
extends Object

Constructor Summary

Constructors

Constructor	Description
CompressedMetadataWriter(MetadataWriter metadataWriter, CompressionKind compression, int bufferSize)

Method Summary

Modifier and Type	Method	Description
List<Integer>	getOrcMetadataVersion()
io.airlift.slice.Slice	writeBloomFilters(List<BloomFilter> bloomFilters)
io.airlift.slice.Slice	writeFooter(Footer footer)
io.airlift.slice.Slice	writeMetadata(Metadata metadata)
io.airlift.slice.Slice	writePostscript(int footerLength, int metadataLength, CompressionKind compression, int compressionBlockSize)
io.airlift.slice.Slice	writeRowIndexes(List<RowGroupIndex> rowGroupIndexes)
io.airlift.slice.Slice	writeStripeFooter(StripeFooter footer)

Methods inherited from class java.lang.Object

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

Constructor Details

CompressedMetadataWriter

public CompressedMetadataWriter(MetadataWriter metadataWriter,
 CompressionKind compression,
 int bufferSize)

Method Details

getOrcMetadataVersion

public List<Integer> getOrcMetadataVersion()

writePostscript

public io.airlift.slice.Slice writePostscript(int footerLength,
 int metadataLength,
 CompressionKind compression,
 int compressionBlockSize)
                                       throws IOException

Throws:

IOException

writeMetadata

public io.airlift.slice.Slice writeMetadata(Metadata metadata)
                                     throws IOException

Throws:

IOException

writeFooter

public io.airlift.slice.Slice writeFooter(Footer footer)
                                   throws IOException

Throws:

IOException

writeStripeFooter

public io.airlift.slice.Slice writeStripeFooter(StripeFooter footer)
                                         throws IOException

Throws:

IOException

writeRowIndexes

public io.airlift.slice.Slice writeRowIndexes(List<RowGroupIndex> rowGroupIndexes)
                                       throws IOException

Throws:

IOException

writeBloomFilters

public io.airlift.slice.Slice writeBloomFilters(List<BloomFilter> bloomFilters)
                                         throws IOException

Throws:

IOException