org.apache.cassandra.io.util

Class SegmentedFile.Builder

java.lang.Object

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

All Implemented Interfaces:

java.lang.AutoCloseable

Direct Known Subclasses:

BufferedSegmentedFile.Builder, CompressedSegmentedFile.Builder

Enclosing class:

SegmentedFile

public abstract static class SegmentedFile.Builder
extends java.lang.Object
implements java.lang.AutoCloseable

Collects potential segmentation points in an underlying file, and builds a SegmentedFile to represent it.

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
SegmentedFile	buildData(Descriptor desc, StatsMetadata stats)
SegmentedFile	buildData(Descriptor desc, StatsMetadata stats, IndexSummaryBuilder.ReadableBoundary boundary)
SegmentedFile	buildIndex(Descriptor desc, IndexSummary indexSummary)
SegmentedFile	buildIndex(Descriptor desc, IndexSummary indexSummary, IndexSummaryBuilder.ReadableBoundary boundary)
void	close()
java.lang.Throwable	close(java.lang.Throwable accumulate)
protected abstract SegmentedFile	complete(ChannelProxy channel, int bufferSize, long overrideLength) Called after all potential boundaries have been added to apply this Builder to a concrete file on disk.
void	deserializeBounds(java.io.DataInput in, Version version)
void	serializeBounds(java.io.DataOutput out, Version version)

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

complete

protected abstract SegmentedFile complete(ChannelProxy channel,
                                          int bufferSize,
                                          long overrideLength)

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

Parameters:

channel - The channel to the file on disk.

buildData

public SegmentedFile buildData(Descriptor desc,
                               StatsMetadata stats,
                               IndexSummaryBuilder.ReadableBoundary boundary)

buildData

public SegmentedFile buildData(Descriptor desc,
                               StatsMetadata stats)

buildIndex

public SegmentedFile buildIndex(Descriptor desc,
                                IndexSummary indexSummary,
                                IndexSummaryBuilder.ReadableBoundary boundary)

buildIndex

public SegmentedFile buildIndex(Descriptor desc,
                                IndexSummary indexSummary)

serializeBounds

public void serializeBounds(java.io.DataOutput out,
                            Version version)
                     throws java.io.IOException

Throws:

java.io.IOException

deserializeBounds

public void deserializeBounds(java.io.DataInput in,
                              Version version)
                       throws java.io.IOException

Throws:

java.io.IOException

close

public java.lang.Throwable close(java.lang.Throwable accumulate)

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable