org.h2.mvstore.cache

类 FilePathCache.FileCache

java.lang.Object

java.nio.channels.spi.AbstractInterruptibleChannel

java.nio.channels.FileChannel

org.h2.store.fs.FileBase

org.h2.mvstore.cache.FilePathCache.FileCache

所有已实现的接口:

Closeable, AutoCloseable, ByteChannel, Channel, GatheringByteChannel, InterruptibleChannel, ReadableByteChannel, ScatteringByteChannel, SeekableByteChannel, WritableByteChannel

封闭类:

FilePathCache

public static class FilePathCache.FileCache
extends FileBase

A file with a read cache.

嵌套类概要

从类继承的嵌套类/接口 java.nio.channels.FileChannel

FileChannel.MapMode

方法概要

限定符和类型	方法和说明
void	force(boolean metaData)
protected void	implCloseChannel()
long	position()
FileChannel	position(long newPosition)
int	read(ByteBuffer dst)
int	read(ByteBuffer dst, long position)
long	size()
String	toString()
FileChannel	truncate(long newSize)
FileLock	tryLock(long position, long size, boolean shared)
int	write(ByteBuffer src)
int	write(ByteBuffer src, long position)

从类继承的方法 org.h2.store.fs.FileBase

lock, map, read, transferFrom, transferTo, write

从类继承的方法 java.nio.channels.FileChannel

lock, open, open, read, tryLock, write

从类继承的方法 java.nio.channels.spi.AbstractInterruptibleChannel

begin, close, end, isOpen

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.nio.channels.Channel

close, isOpen

方法详细资料

implCloseChannel

protected void implCloseChannel()
                         throws IOException

覆盖:

implCloseChannel 在类中 FileBase

抛出:

IOException

position

public FileChannel position(long newPosition)
                     throws IOException

指定者:

position 在接口中 SeekableByteChannel

指定者:

position 在类中 FileBase

抛出:

IOException

position

public long position()
              throws IOException

指定者:

position 在接口中 SeekableByteChannel

指定者:

position 在类中 FileBase

抛出:

IOException

read

public int read(ByteBuffer dst)
         throws IOException

指定者:

read 在接口中 ReadableByteChannel

指定者:

read 在接口中 SeekableByteChannel

指定者:

read 在类中 FileBase

抛出:

IOException

read

public int read(ByteBuffer dst,
                long position)
         throws IOException

覆盖:

read 在类中 FileBase

抛出:

IOException

size

public long size()
          throws IOException

指定者:

size 在接口中 SeekableByteChannel

指定者:

size 在类中 FileBase

抛出:

IOException

truncate

public FileChannel truncate(long newSize)
                     throws IOException

指定者:

truncate 在接口中 SeekableByteChannel

指定者:

truncate 在类中 FileBase

抛出:

IOException

write

public int write(ByteBuffer src,
                 long position)
          throws IOException

覆盖:

write 在类中 FileBase

抛出:

IOException

write

public int write(ByteBuffer src)
          throws IOException

指定者:

write 在接口中 SeekableByteChannel

指定者:

write 在接口中 WritableByteChannel

指定者:

write 在类中 FileBase

抛出:

IOException

force

public void force(boolean metaData)
           throws IOException

覆盖:

force 在类中 FileBase

抛出:

IOException

tryLock

public FileLock tryLock(long position,
                        long size,
                        boolean shared)
                 throws IOException

覆盖:

tryLock 在类中 FileBase

抛出:

IOException

toString

public String toString()

覆盖:

toString 在类中 Object