Package org.iq80.leveldb.impl

Class MemTable.MemTableIterator

java.lang.Object

org.iq80.leveldb.impl.MemTable.MemTableIterator

All Implemented Interfaces:

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

Enclosing class:

MemTable

public class MemTable.MemTableIterator
extends Object
implements InternalIterator

Field Summary

Fields

Modifier and Type	Field	Description
private com.google.common.collect.PeekingIterator<Map.Entry<InternalKey,Slice>>	iterator

Constructor Summary

Constructors

Constructor	Description
MemTableIterator()

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
InternalEntry	next()
InternalEntry	peek()
void	remove()
void	seek(InternalKey targetKey)	Repositions the iterator so the key of the next BlockElement returned greater than or equal to the specified targetKey.
void	seekToFirst()	Repositions the iterator so the beginning of this block.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Details

iterator

private com.google.common.collect.PeekingIterator<Map.Entry<InternalKey,Slice>> iterator

Constructor Details

MemTableIterator

public MemTableIterator()

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Map.Entry<InternalKey,Slice>>

seekToFirst

public void seekToFirst()

Description copied from interface: SeekingIterator

Repositions the iterator so the beginning of this block.

Specified by:

seekToFirst in interface SeekingIterator<InternalKey,Slice>

seek

public void seek(InternalKey targetKey)

Description copied from interface: SeekingIterator

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

Specified by:

seek in interface SeekingIterator<InternalKey,Slice>

peek

public InternalEntry peek()

Specified by:

peek in interface com.google.common.collect.PeekingIterator<Map.Entry<InternalKey,Slice>>

next

public InternalEntry next()

Specified by:

next in interface Iterator<Map.Entry<InternalKey,Slice>>

Specified by:

next in interface com.google.common.collect.PeekingIterator<Map.Entry<InternalKey,Slice>>

remove

public void remove()

Specified by:

remove in interface Iterator<Map.Entry<InternalKey,Slice>>

Specified by:

remove in interface com.google.common.collect.PeekingIterator<Map.Entry<InternalKey,Slice>>