Package org.iq80.leveldb.table

Class MMapTable

java.lang.Object

org.iq80.leveldb.table.Table

org.iq80.leveldb.table.MMapTable

All Implemented Interfaces:

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

public class MMapTable
extends Table

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	MMapTable.Closer

Field Summary

Fields

Modifier and Type	Field	Description
private MappedByteBuffer	data

Fields inherited from class org.iq80.leveldb.table.Table

comparator, fileChannel, indexBlock, metaindexBlockHandle, name, uncompressedScratch, verifyChecksums

Constructor Summary

Constructors

Constructor	Description
MMapTable(String name, FileChannel fileChannel, Comparator<Slice> comparator, boolean verifyChecksums)

Method Summary

Modifier and Type	Method	Description
Callable<?>	closer()
protected Footer	init()
static ByteBuffer	read(MappedByteBuffer data, int offset, int length)
protected Block	readBlock(BlockHandle blockHandle)

Methods inherited from class org.iq80.leveldb.table.Table

getApproximateOffsetOf, iterator, openBlock, toString, uncompressedLength

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Details

data

private MappedByteBuffer data

Constructor Details

MMapTable

public MMapTable(String name,
 FileChannel fileChannel,
 Comparator<Slice> comparator,
 boolean verifyChecksums)
          throws IOException

Throws:

IOException

Method Details

init

protected Footer init()
               throws IOException

Specified by:

init in class Table

Throws:

IOException

closer

public Callable<?> closer()

Overrides:

closer in class Table

readBlock

protected Block readBlock(BlockHandle blockHandle)
                   throws IOException

Specified by:

readBlock in class Table

Throws:

IOException

read

public static ByteBuffer read(MappedByteBuffer data,
 int offset,
 int length)
                       throws IOException

Throws:

IOException