org.apache.cassandra.io.util

Class CompressedPoolingSegmentedFile.Builder

java.lang.Object

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

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

org.apache.cassandra.io.util.CompressedPoolingSegmentedFile.Builder

All Implemented Interfaces:

java.lang.AutoCloseable

Enclosing class:

CompressedPoolingSegmentedFile

public static class CompressedPoolingSegmentedFile.Builder
extends CompressedSegmentedFile.Builder

Field Summary

Fields inherited from class org.apache.cassandra.io.util.CompressedSegmentedFile.Builder

writer

Constructor Summary

Constructors

Constructor and Description
Builder(CompressedSequentialWriter writer)

Method Summary

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(ChannelProxy channel, long overrideLength) Called after all potential boundaries have been added to apply this Builder to a concrete file on disk.

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

metadata

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

close, close, complete, complete, deserializeBounds, serializeBounds

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public 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.

Overrides:

addPotentialBoundary in class CompressedSegmentedFile.Builder

Parameters:

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

complete

public SegmentedFile complete(ChannelProxy channel,
                              long overrideLength)

Description copied from class: SegmentedFile.Builder

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

Overrides:

complete in class CompressedSegmentedFile.Builder

Parameters:

channel - The channel to the file on disk.