org.apache.cassandra.io.util

Class CompressedSegmentedFile.Builder

java.lang.Object

org.apache.cassandra.io.util.SegmentedFile.Builder

org.apache.cassandra.io.util.CompressedSegmentedFile.Builder

Direct Known Subclasses:

CompressedPoolingSegmentedFile.Builder

Enclosing class:

CompressedSegmentedFile

public static class CompressedSegmentedFile.Builder
extends SegmentedFile.Builder

Field Summary

Fields

Modifier and Type	Field and Description
protected CompressedSequentialWriter	writer

Constructor Summary

Constructors

Constructor and Description
CompressedSegmentedFile.Builder(CompressedSequentialWriter writer)

Method Summary

Methods

Modifier and Type	Method and Description
void	addPotentialBoundary(long boundary) Adds a position that would be a safe place for a segment boundary in the file.
SegmentedFile	complete(java.lang.String path, SSTableWriter.FinishType finishType) Called after all potential boundaries have been added to apply this Builder to a concrete file on disk.
protected CompressionMetadata	metadata(java.lang.String path, SSTableWriter.FinishType finishType)

Methods inherited from class org.apache.cassandra.io.util.SegmentedFile.Builder

complete, deserializeBounds, serializeBounds

Methods inherited from class java.lang.Object

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

Field Detail

writer

protected final CompressedSequentialWriter writer

Constructor Detail

CompressedSegmentedFile.Builder

public CompressedSegmentedFile.Builder(CompressedSequentialWriter writer)

Method Detail

addPotentialBoundary

public void addPotentialBoundary(long boundary)

Description copied from class: SegmentedFile.Builder

Adds a position that would be a safe place for a segment boundary in the file. For a block/row based file format, safe boundaries are block/row edges.

Specified by:

addPotentialBoundary in class SegmentedFile.Builder

Parameters:

boundary - The absolute position of the potential boundary in the file.

metadata

protected CompressionMetadata metadata(java.lang.String path,
                           SSTableWriter.FinishType finishType)

complete

public SegmentedFile complete(java.lang.String path,
                     SSTableWriter.FinishType finishType)

Description copied from class: SegmentedFile.Builder

Called after all potential boundaries have been added to apply this Builder to a concrete file on disk.

Specified by:

complete in class SegmentedFile.Builder

Parameters:

path - The file on disk.