org.apache.cassandra.io.sstable

Class SSTableScanner

java.lang.Object

org.apache.cassandra.io.sstable.SSTableScanner

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.util.Iterator<OnDiskAtomIterator>, ISSTableScanner, CloseableIterator<OnDiskAtomIterator>

public class SSTableScanner
extends java.lang.Object
implements ISSTableScanner

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SSTableScanner.EmptySSTableScanner
protected class	SSTableScanner.KeyScanningIterator

Field Summary

Fields

Modifier and Type	Field and Description
protected RandomAccessReader	dfile
protected RandomAccessReader	ifile
protected java.util.Iterator<OnDiskAtomIterator>	iterator
SSTableReader	sstable

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
java.lang.String	getBackingFiles()
long	getCurrentPosition()
long	getLengthInBytes()
static ISSTableScanner	getScanner(SSTableReader sstable, java.util.Collection<Range<Token>> tokenRanges, com.google.common.util.concurrent.RateLimiter limiter)
static ISSTableScanner	getScanner(SSTableReader sstable, DataRange dataRange, com.google.common.util.concurrent.RateLimiter limiter)
boolean	hasNext()
OnDiskAtomIterator	next()
void	remove()
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

iterator

protected java.util.Iterator<OnDiskAtomIterator> iterator

Method Detail

getScanner

public static ISSTableScanner getScanner(SSTableReader sstable,
                         DataRange dataRange,
                         com.google.common.util.concurrent.RateLimiter limiter)

getScanner

public static ISSTableScanner getScanner(SSTableReader sstable,
                         java.util.Collection<Range<Token>> tokenRanges,
                         com.google.common.util.concurrent.RateLimiter limiter)

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

getLengthInBytes

public long getLengthInBytes()

Specified by:

getLengthInBytes in interface ISSTableScanner

getCurrentPosition

public long getCurrentPosition()

Specified by:

getCurrentPosition in interface ISSTableScanner

getBackingFiles

public java.lang.String getBackingFiles()

Specified by:

getBackingFiles in interface ISSTableScanner

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