Package org.iq80.leveldb.impl

Class SnapshotSeekingIterator

java.lang.Object

org.iq80.leveldb.util.AbstractSeekingIterator<Slice,Slice>

org.iq80.leveldb.impl.SnapshotSeekingIterator

All Implemented Interfaces:

com.google.common.collect.PeekingIterator<Map.Entry<Slice,Slice>>, Iterator<Map.Entry<Slice,Slice>>, SeekingIterator<Slice,Slice>

public final class SnapshotSeekingIterator
extends AbstractSeekingIterator<Slice,Slice>

Field Summary

Fields

Modifier and Type	Field	Description
private final DbIterator	iterator
private final SnapshotImpl	snapshot
private final Comparator<Slice>	userComparator

Constructor Summary

Constructors

Constructor	Description
SnapshotSeekingIterator(DbIterator iterator, SnapshotImpl snapshot, Comparator<Slice> userComparator)

Method Summary

Modifier and Type	Method	Description
void	close()
private void	findNextUserEntry(Slice deletedKey)
protected Map.Entry<Slice,Slice>	getNextElement()
protected void	seekInternal(Slice targetKey)
protected void	seekToFirstInternal()
String	toString()

Methods inherited from class org.iq80.leveldb.util.AbstractSeekingIterator

hasNext, next, peek, remove, seek, seekToFirst

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Details

iterator

private final DbIterator iterator

snapshot

private final SnapshotImpl snapshot

userComparator

private final Comparator<Slice> userComparator

Constructor Details

SnapshotSeekingIterator

public SnapshotSeekingIterator(DbIterator iterator,
 SnapshotImpl snapshot,
 Comparator<Slice> userComparator)

Method Details

close

public void close()

seekToFirstInternal

protected void seekToFirstInternal()

Specified by:

seekToFirstInternal in class AbstractSeekingIterator<Slice,Slice>

seekInternal

protected void seekInternal(Slice targetKey)

Specified by:

seekInternal in class AbstractSeekingIterator<Slice,Slice>

getNextElement

protected Map.Entry<Slice,Slice> getNextElement()

Specified by:

getNextElement in class AbstractSeekingIterator<Slice,Slice>

findNextUserEntry

private void findNextUserEntry(Slice deletedKey)

toString

public String toString()

Overrides:

toString in class Object