org.apache.cassandra.io.sstable
Class SSTableScanner

java.lang.Object
  org.apache.cassandra.io.sstable.SSTableScanner

All Implemented Interfaces:

java.io.Closeable, java.util.Iterator<OnDiskAtomIterator>, ICompactionScanner, CloseableIterator<OnDiskAtomIterator>

Direct Known Subclasses:

SSTableBoundedScanner

public class SSTableScanner
extends java.lang.Object
implements ICompactionScanner

Nested Class Summary

protected class	SSTableScanner.FilteredKeyScanningIterator
protected class	SSTableScanner.KeyScanningIterator

Field Summary

protected RandomAccessReader	dfile
protected boolean	exhausted
protected RandomAccessReader	ifile
protected java.util.Iterator<OnDiskAtomIterator>	iterator
SSTableReader	sstable

Method Summary

void	close()
java.lang.String	getBackingFiles()
long	getCurrentPosition()
long	getLengthInBytes()
boolean	hasNext()
OnDiskAtomIterator	next()
void	remove()
void	seekTo(RowPosition seekKey)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

dfile

protected final RandomAccessReader dfile

ifile

protected final RandomAccessReader ifile

sstable

public final SSTableReader sstable

exhausted

protected boolean exhausted

iterator

protected java.util.Iterator<OnDiskAtomIterator> iterator

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Throws:

java.io.IOException

seekTo

public void seekTo(RowPosition seekKey)

getLengthInBytes

public long getLengthInBytes()

Specified by:

getLengthInBytes in interface ICompactionScanner

getCurrentPosition

public long getCurrentPosition()

Specified by:

getCurrentPosition in interface ICompactionScanner

getBackingFiles

public java.lang.String getBackingFiles()

Specified by:

getBackingFiles in interface ICompactionScanner

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<OnDiskAtomIterator>

next

public OnDiskAtomIterator next()

Specified by:

next in interface java.util.Iterator<OnDiskAtomIterator>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<OnDiskAtomIterator>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object