org.teiid.common.buffer.impl

Class FileStorageManager

java.lang.Object

org.teiid.common.buffer.impl.FileStorageManager

All Implemented Interfaces:

StorageManager

public class FileStorageManager
extends Object
implements StorageManager

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	FileStorageManager.DiskStore

Field Summary

Fields

Modifier and Type	Field and Description
static long	DEFAULT_MAX_BUFFERSPACE
static int	DEFAULT_MAX_OPEN_FILES

Constructor Summary

Constructors

Constructor and Description
FileStorageManager()

Method Summary

Modifier and Type	Method and Description
FileStore	createFileStore(String name)
String	getDirectory()
long	getMaxStorageSpace()
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	setMaxOpenFiles(int maxOpenFiles)
void	setStorageDirectory(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_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

setMaxOpenFiles

public void setMaxOpenFiles(int maxOpenFiles)

setStorageDirectory

public void setStorageDirectory(String directory)

createFileStore

public FileStore createFileStore(String name)

Specified by:

createFileStore in interface StorageManager

getDirectory

public 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 -

getMaxStorageSpace

public long getMaxStorageSpace()

Specified by:

getMaxStorageSpace in interface StorageManager