Package com.intellij.util.io

Class PagedFileStorage

java.lang.Object

com.intellij.util.io.PagedFileStorage

All Implemented Interfaces:

Forceable

public class PagedFileStorage
extends java.lang.Object
implements Forceable

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PagedFileStorage.StorageLock
static class	PagedFileStorage.StorageLockContext

Field Summary

Fields

Modifier and Type	Field and Description
static int	BUFFER_SIZE
static int	MB
protected int	myPageSize
protected long	mySize
protected boolean	myValuesAreBufferAligned

Constructor Summary

Constructors

Constructor and Description
PagedFileStorage(java.nio.file.Path file, PagedFileStorage.StorageLockContext storageLockContext, int pageSize, boolean valuesAreBufferAligned, boolean nativeBytesOrder)

Method Summary

Modifier and Type	Method and Description
void	close()
void	force()
byte	get(long index)
void	get(long index, byte[] dst, int offset, int length)
byte	getByte(long addr)
java.nio.file.Path	getFile()
int	getInt(long addr)
long	getLong(long addr)
short	getShort(long addr)
PagedFileStorage.StorageLockContext	getStorageLockContext()
boolean	isDirty()
long	length()
void	lock()
void	put(long index, byte value)
void	put(long index, byte[] src, int offset, int length)
void	putByte(long addr, byte b)
void	putInt(long addr, int value)
void	putLong(long addr, long value)
void	putShort(long addr, short value)
void	resize(long newSize)
void	unlock()

Methods inherited from class java.lang.Object

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

Field Detail

MB

public static final int MB

See Also:

Constant Field Values

BUFFER_SIZE

public static final int BUFFER_SIZE

mySize

protected volatile long mySize

myPageSize

protected final int myPageSize

myValuesAreBufferAligned

protected final boolean myValuesAreBufferAligned

Constructor Detail

PagedFileStorage

public PagedFileStorage(java.nio.file.Path file,
                        PagedFileStorage.StorageLockContext storageLockContext,
                        int pageSize,
                        boolean valuesAreBufferAligned,
                        boolean nativeBytesOrder)

Method Detail

lock

public void lock()

unlock

public void unlock()

getStorageLockContext

public PagedFileStorage.StorageLockContext getStorageLockContext()

getFile

public java.nio.file.Path getFile()

putInt

public void putInt(long addr,
                   int value)

getInt

public int getInt(long addr)

putShort

public final void putShort(long addr,
                           short value)

getShort

public final short getShort(long addr)

putLong

public void putLong(long addr,
                    long value)

putByte

public void putByte(long addr,
                    byte b)

getByte

public byte getByte(long addr)

getLong

public long getLong(long addr)

get

public byte get(long index)

put

public void put(long index,
                byte value)

get

public void get(long index,
                byte[] dst,
                int offset,
                int length)

put

public void put(long index,
                byte[] src,
                int offset,
                int length)

close

public void close()

resize

public void resize(long newSize)
            throws java.io.IOException

Throws:

java.io.IOException

length

public final long length()

force

public void force()

Specified by:

force in interface Forceable

isDirty

public boolean isDirty()

Specified by:

isDirty in interface Forceable