Package org.iq80.leveldb.impl

Class MemTable

java.lang.Object

org.iq80.leveldb.impl.MemTable

All Implemented Interfaces:

Iterable<Map.Entry<InternalKey,Slice>>, SeekingIterable<InternalKey,Slice>

public class MemTable
extends Object
implements SeekingIterable<InternalKey,Slice>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	MemTable.MemTableIterator

Field Summary

Fields

Modifier and Type	Field	Description
private final AtomicLong	approximateMemoryUsage
private final ConcurrentSkipListMap<InternalKey,Slice>	table

Constructor Summary

Constructors

Constructor	Description
MemTable(InternalKeyComparator internalKeyComparator)

Method Summary

Modifier and Type	Method	Description
void	add(long sequenceNumber, ValueType valueType, Slice key, Slice value)
long	approximateMemoryUsage()
LookupResult	get(LookupKey key)
boolean	isEmpty()
MemTable.MemTableIterator	iterator()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Details

table

private final ConcurrentSkipListMap<InternalKey,Slice> table

approximateMemoryUsage

private final AtomicLong approximateMemoryUsage

Constructor Details

MemTable

public MemTable(InternalKeyComparator internalKeyComparator)

Method Details

isEmpty

public boolean isEmpty()

approximateMemoryUsage

public long approximateMemoryUsage()

add

public void add(long sequenceNumber,
 ValueType valueType,
 Slice key,
 Slice value)

get

public LookupResult get(LookupKey key)

iterator

public MemTable.MemTableIterator iterator()

Specified by:

iterator in interface Iterable<Map.Entry<InternalKey,Slice>>

Specified by:

iterator in interface SeekingIterable<InternalKey,Slice>