org.teiid.common.buffer.impl
Class FileStorageManager

java.lang.Object
  org.teiid.common.buffer.impl.FileStorageManager

All Implemented Interfaces:

StorageManager

public class FileStorageManager
extends java.lang.Object
implements StorageManager

Implements file storage that automatically splits large files and limits the number of open files.

Nested Class Summary

class

FileStorageManager.DiskStore

Field Summary

static long	DEFAULT_MAX_BUFFERSPACE
static long	DEFAULT_MAX_FILESIZE
static int	DEFAULT_MAX_OPEN_FILES

Constructor Summary

FileStorageManager()

Method Summary

FileStore	createFileStore(java.lang.String name)
java.lang.String	getDirectory()
long	getMaxFileSize()
int	getOpenFiles()
long	getUsedBufferSpace() Get the used buffer space in bytes
void	initialize() Initialize
void	setMaxBufferSpace(long maxBufferSpace) Set the max amount of buffer space in bytes
void	setMaxFileSize(long maxFileSize)
void	setMaxOpenFiles(int maxOpenFiles)
void	setStorageDirectory(java.lang.String directory)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MAX_OPEN_FILES

public static final int DEFAULT_MAX_OPEN_FILES

See Also:

Constant Field Values

DEFAULT_MAX_FILESIZE

public static final long DEFAULT_MAX_FILESIZE

See Also:

Constant Field Values

DEFAULT_MAX_BUFFERSPACE

public static final long DEFAULT_MAX_BUFFERSPACE

See Also:

Constant Field Values

Constructor Detail

FileStorageManager

public FileStorageManager()

Method Detail

initialize

public void initialize()
                throws TeiidComponentException

Initialize

Specified by:

initialize in interface StorageManager

Throws:

TeiidComponentException

setMaxFileSize

public void setMaxFileSize(long maxFileSize)

setMaxOpenFiles

public void setMaxOpenFiles(int maxOpenFiles)

setStorageDirectory

public void setStorageDirectory(java.lang.String directory)

createFileStore

public FileStore createFileStore(java.lang.String name)

Specified by:

createFileStore in interface StorageManager

getMaxFileSize

public long getMaxFileSize()

getDirectory

public java.lang.String getDirectory()

getOpenFiles

public int getOpenFiles()

getUsedBufferSpace

public long getUsedBufferSpace()

Get the used buffer space in bytes

Returns:

setMaxBufferSpace

public void setMaxBufferSpace(long maxBufferSpace)

Set the max amount of buffer space in bytes

Parameters:

maxBufferSpace -