Package com.sleepycat.db

Class CacheFileStats

java.lang.Object

com.sleepycat.db.CacheFileStats

public class CacheFileStats
extends java.lang.Object

Statistics for a file in the cache.

Method Summary

Modifier and Type	Method	Description
long	getBackupSpins()	Spins while trying to back up the file.
long	getCacheHit()	Requested pages found in the cache.
long	getCacheMiss()	Requested pages not found in the cache.
java.lang.String	getFileName()	The name of the file.
int	getMap()	Requested pages mapped into the process' address space.
long	getPageCreate()	Pages created in the cache.
long	getPageIn()	Pages read into the cache.
long	getPageOut()	Pages written from the cache to the backing file.
int	getPageSize()	Page size in bytes.
java.lang.String	toString()	For convenience, the CacheFileStats class has a toString method that lists all the data fields.

Methods inherited from class java.lang.Object

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

Method Detail

getPageSize

public int getPageSize()

Page size in bytes.

Returns:

page size in bytes

getMap

public int getMap()

Requested pages mapped into the process' address space.

Returns:

requested pages mapped into the process' address space

getCacheHit

public long getCacheHit()

Requested pages found in the cache.

Returns:

requested pages found in the cache

getCacheMiss

public long getCacheMiss()

Requested pages not found in the cache.

Returns:

requested pages not found in the cache

getPageCreate

public long getPageCreate()

Pages created in the cache.

Returns:

pages created in the cache

getPageIn

public long getPageIn()

Pages read into the cache.

Returns:

pages read into the cache

getPageOut

public long getPageOut()

Pages written from the cache to the backing file.

Returns:

pages written from the cache to the backing file

getBackupSpins

public long getBackupSpins()

Spins while trying to back up the file.

Returns:

spins while trying to back up the file

getFileName

public java.lang.String getFileName()

The name of the file.

Returns:

the name of the file

toString

public java.lang.String toString()

For convenience, the CacheFileStats class has a toString method that lists all the data fields.

Overrides:

toString in class java.lang.Object

Returns:

a String that lists all the data fields