org.apache.cassandra.io.util
Class PoolingSegmentedFile

java.lang.Object
  org.apache.cassandra.io.util.SegmentedFile
      org.apache.cassandra.io.util.PoolingSegmentedFile

Direct Known Subclasses:

BufferedSegmentedFile, CompressedSegmentedFile

public abstract class PoolingSegmentedFile
extends SegmentedFile

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.io.util.SegmentedFile

SegmentedFile.Builder

Field Summary

java.util.Queue<RandomAccessReader>

pool

Fields inherited from class org.apache.cassandra.io.util.SegmentedFile

length, onDiskLength, path

Constructor Summary

protected	PoolingSegmentedFile(java.lang.String path, long length)
protected	PoolingSegmentedFile(java.lang.String path, long length, long onDiskLength)

Method Summary

void	cleanup() Do whatever action is needed to reclaim ressources used by this SegmentedFile.
protected abstract RandomAccessReader	createReader(java.lang.String path)
FileDataInput	getSegment(long position)
void	recycle(RandomAccessReader reader)

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

getBuilder, getCompressedBuilder, iterator, toString

Methods inherited from class java.lang.Object

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

Field Detail

pool

public final java.util.Queue<RandomAccessReader> pool

Constructor Detail

PoolingSegmentedFile

protected PoolingSegmentedFile(java.lang.String path,
                               long length)

PoolingSegmentedFile

protected PoolingSegmentedFile(java.lang.String path,
                               long length,
                               long onDiskLength)

Method Detail

getSegment

public FileDataInput getSegment(long position)

Specified by:

getSegment in class SegmentedFile

createReader

protected abstract RandomAccessReader createReader(java.lang.String path)

recycle

public void recycle(RandomAccessReader reader)

cleanup

public void cleanup()

Description copied from class: SegmentedFile

Do whatever action is needed to reclaim ressources used by this SegmentedFile.

Specified by:

cleanup in class SegmentedFile