com.sleepycat.db
Class DbQueueStat

java.lang.Object
  |
  +--com.sleepycat.db.DbQueueStat

public class DbQueueStat

extends Object

The DbQueueStat object is used to return Queue database statistics.

Field Summary

int	qs_cur_recno Next available record number.
int	qs_extentsize Underlying database extent size, in pages.
int	qs_first_recno First undeleted record in the database.
int	qs_magic Magic number that identifies the file as a Queue file.
int	qs_metaflags
int	qs_ndata The number of records in the database.
int	qs_nkeys The number of records in the database.
int	qs_pages Number of pages in the database.
int	qs_pagesize Underlying database page size, in bytes.
int	qs_pgfree Number of bytes free in database pages.
int	qs_re_len The length of the records.
int	qs_re_pad The padding byte value for the records.
int	qs_version The version of the Queue file type.

Constructor Summary

DbQueueStat()

Method Summary

String

toString() Provide a string representation of all the fields contained within this class.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

qs_magic

public int qs_magic

Magic number that identifies the file as a Queue file. Returned if Db.DB_FAST_STAT is set.

qs_version

public int qs_version

The version of the Queue file type. Returned if Db.DB_FAST_STAT is set.

qs_metaflags

public int qs_metaflags

qs_nkeys

public int qs_nkeys

The number of records in the database. If Db.DB_FAST_STAT was specified the count will be the last saved value unless it has never been calculated, in which case it will be 0. Returned if Db.DB_FAST_STAT is set.

qs_ndata

public int qs_ndata

The number of records in the database. If Db.DB_FAST_STAT was specified the count will be the last saved value unless it has never been calculated, in which case it will be 0. Returned if Db.DB_FAST_STAT is set.

qs_pagesize

public int qs_pagesize

Underlying database page size, in bytes. Returned if Db.DB_FAST_STAT is set.

qs_extentsize

public int qs_extentsize

Underlying database extent size, in pages. Returned if Db.DB_FAST_STAT is set.

qs_pages

public int qs_pages

Number of pages in the database.

qs_re_len

public int qs_re_len

The length of the records. Returned if Db.DB_FAST_STAT is set.

qs_re_pad

public int qs_re_pad

The padding byte value for the records. Returned if Db.DB_FAST_STAT is set.

qs_pgfree

public int qs_pgfree

Number of bytes free in database pages.

qs_first_recno

public int qs_first_recno

First undeleted record in the database. Returned if Db.DB_FAST_STAT is set.

qs_cur_recno

public int qs_cur_recno

Next available record number. Returned if Db.DB_FAST_STAT is set.

Constructor Detail

DbQueueStat

public DbQueueStat()

Method Detail

toString

public String toString()

Provide a string representation of all the fields contained within this class.

Overrides:

toString in class Object

Returns:

The string representation.