org.iq80.leveldb.table

Class BlockIterator

java.lang.Object

org.iq80.leveldb.iterator.ASeekingIterator<Slice,Slice>

org.iq80.leveldb.table.BlockIterator

All Implemented Interfaces:

Closeable, AutoCloseable, SeekingIterator<Slice,Slice>, SliceIterator

public final class BlockIterator
extends ASeekingIterator<Slice,Slice>
implements SliceIterator

Constructor Summary

Constructors

Constructor and Description
BlockIterator(Slice data, Slice restartPositions, Comparator<Slice> comparator)

Method Summary

Modifier and Type	Method and Description
protected void	internalClose()
protected Slice	internalKey()
protected boolean	internalNext(boolean switchDirection)
protected boolean	internalPrev(boolean switchDirection)
protected boolean	internalSeek(Slice targetKey) Repositions the iterator so the key of the next BlockElement returned greater than or equal to the specified targetKey.
protected boolean	internalSeekToFirst() Repositions the iterator so the beginning of this block.
protected boolean	internalSeekToLast()
protected Slice	internalValue()

Methods inherited from class org.iq80.leveldb.iterator.ASeekingIterator

close, key, next, prev, seek, seekToFirst, seekToLast, valid, value

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.iq80.leveldb.iterator.SeekingIterator

key, next, prev, seek, seekToFirst, seekToLast, valid, value

Methods inherited from interface java.io.Closeable

close

Constructor Detail

BlockIterator

public BlockIterator(Slice data,
                     Slice restartPositions,
                     Comparator<Slice> comparator)

Method Detail

internalKey

protected Slice internalKey()

Specified by:

internalKey in class ASeekingIterator<Slice,Slice>

internalValue

protected Slice internalValue()

Specified by:

internalValue in class ASeekingIterator<Slice,Slice>

internalNext

protected boolean internalNext(boolean switchDirection)

Specified by:

internalNext in class ASeekingIterator<Slice,Slice>

internalPrev

protected boolean internalPrev(boolean switchDirection)

Specified by:

internalPrev in class ASeekingIterator<Slice,Slice>

internalSeekToFirst

protected boolean internalSeekToFirst()

Repositions the iterator so the beginning of this block.

Specified by:

internalSeekToFirst in class ASeekingIterator<Slice,Slice>

internalSeekToLast

protected boolean internalSeekToLast()

Specified by:

internalSeekToLast in class ASeekingIterator<Slice,Slice>

internalSeek

protected boolean internalSeek(Slice targetKey)

Repositions the iterator so the key of the next BlockElement returned greater than or equal to the specified targetKey.

Specified by:

internalSeek in class ASeekingIterator<Slice,Slice>

internalClose

protected void internalClose()

Specified by:

internalClose in class ASeekingIterator<Slice,Slice>