org.apache.cassandra.io.util

Class PoolingSegmentedFile

java.lang.Object

org.apache.cassandra.utils.concurrent.SharedCloseableImpl

org.apache.cassandra.io.util.SegmentedFile

org.apache.cassandra.io.util.PoolingSegmentedFile

All Implemented Interfaces:

java.lang.AutoCloseable, SharedCloseable

Direct Known Subclasses:

BufferedPoolingSegmentedFile, CompressedPoolingSegmentedFile

public abstract class PoolingSegmentedFile
extends SegmentedFile

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	PoolingSegmentedFile.Cleanup

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

SegmentedFile.Builder

Field Summary

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

length, onDiskLength, path

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PoolingSegmentedFile(PoolingSegmentedFile.Cleanup cleanup, java.lang.String path, long length)
protected	PoolingSegmentedFile(PoolingSegmentedFile.Cleanup cleanup, java.lang.String path, long length, long onDiskLength)
	PoolingSegmentedFile(PoolingSegmentedFile copy)

Method Summary

Modifier and Type	Method and Description
protected RandomAccessReader	createPooledReader()
FileDataInput	getSegment(long position)
void	recycle(RandomAccessReader reader)

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

createReader, createThrottledReader, dropPageCache, getBuilder, getCompressedBuilder, getCompressedBuilder, iterator, sharedCopy, toString

Methods inherited from class org.apache.cassandra.utils.concurrent.SharedCloseableImpl

close, isCleanedUp

Methods inherited from class java.lang.Object

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

Constructor Detail

PoolingSegmentedFile

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

PoolingSegmentedFile

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

PoolingSegmentedFile

public PoolingSegmentedFile(PoolingSegmentedFile copy)

Method Detail

getSegment

public FileDataInput getSegment(long position)

Overrides:

getSegment in class SegmentedFile

createPooledReader

protected RandomAccessReader createPooledReader()

recycle

public void recycle(RandomAccessReader reader)