com.sleepycat.client

Class SQueueStats

java.lang.Object

com.sleepycat.client.SQueueStats

All Implemented Interfaces:

SDatabaseStats

public class SQueueStats
extends java.lang.Object
implements SDatabaseStats

The SQueueStats object is used to return Queue database statistics.

Method Summary

Modifier and Type	Method and Description
int	getCurRecno() The next available record number.
int	getExtentSize() The underlying database extent size, in pages.
int	getFirstRecno() The first undeleted record in the database.
int	getMagic() The magic number that identifies the file as a Queue file.
int	getNumData() The number of records in the database.
int	getNumKeys() The number of records in the database.
int	getPages() The number of pages in the database.
int	getPagesFree() The number of bytes free in database pages.
int	getPageSize() The underlying database page size, in bytes.
int	getReLen() The length of the records.
int	getRePad() The padding byte value for the records.
int	getVersion() The version of the Queue database.
java.lang.String	toString() For convenience, the SQueueStats 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

getCurRecno

public int getCurRecno()

The next available record number.

Returns:

the next available record number

getExtentSize

public int getExtentSize()

The underlying database extent size, in pages.

Returns:

the underlying database extent size, in pages

getFirstRecno

public int getFirstRecno()

The first undeleted record in the database.

Returns:

the first undeleted record in the database

getMagic

public int getMagic()

The magic number that identifies the file as a Queue file.

Returns:

the magic number that identifies the file as a Queue file

getNumData

public int getNumData()

The number of records in the database.

If the SDatabase.getStats(com.sleepycat.client.STransaction, com.sleepycat.client.SStatsConfig) call was configured by the SStatsConfig.setFast(boolean) method, the count will be the last saved value unless it has never been calculated, in which case it will be 0.

Returns:

the number of records in the database

getNumKeys

public int getNumKeys()

The number of records in the database.

If the SDatabase.getStats(com.sleepycat.client.STransaction, com.sleepycat.client.SStatsConfig) call was configured by the SStatsConfig.setFast(boolean) method, the count will be the last saved value unless it has never been calculated, in which case it will be 0.

Returns:

the number of records in the database

getPages

public int getPages()

The number of pages in the database.

The information is only included if the SDatabase.getStats(com.sleepycat.client.STransaction, com.sleepycat.client.SStatsConfig) call was not configured by the SStatsConfig.setFast(boolean) method.

Returns:

the number of pages in the database

getPagesFree

public int getPagesFree()

The number of bytes free in database pages.

The information is only included if the SDatabase.getStats(com.sleepycat.client.STransaction, com.sleepycat.client.SStatsConfig) call was not configured by the SStatsConfig.setFast(boolean) method.

Returns:

the number of bytes free in database pages

getPageSize

public int getPageSize()

The underlying database page size, in bytes.

Returns:

the underlying database page size, in bytes

getReLen

public int getReLen()

The length of the records.

Returns:

the length of the records

getRePad

public int getRePad()

The padding byte value for the records.

Returns:

the padding byte value for the records

getVersion

public int getVersion()

The version of the Queue database.

Returns:

the version of the Queue database

toString

public java.lang.String toString()

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

Overrides:

toString in class java.lang.Object

Returns:

a String that lists all fields