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Berkeley DB
version 4.4.20

com.sleepycat.db
Class CompactStats

java.lang.Object
  extended bycom.sleepycat.db.CompactStats

public class CompactStats
extends Object

Statistics returned by a Database.compact(com.sleepycat.db.Transaction, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.CompactConfig) operation.


Method Summary
 int getDeadlock()
          Return the if no transaction parameter was specified to Database.compact(com.sleepycat.db.Transaction, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.CompactConfig), the number of deadlocks which occurred..
 int getLevels()
          Return the the number of levels removed from the Btree or Recno database during the compaction phase.
 int getPagesExamine()
          Return the the number of database pages reviewed during the compaction phase.
 int getPagesFree()
          Return the the number of database pages free during the compaction phase.
 int getPagesTruncated()
          Return the the number of database pages returned to the filesystem.
 String toString()
          For convenience, the CompactStats 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

getPagesFree

public int getPagesFree()
Return the the number of database pages free during the compaction phase.

This method may be called at any time during the life of the application.

Returns:
The the number of database pages free during the compaction phase.

getPagesExamine

public int getPagesExamine()
Return the the number of database pages reviewed during the compaction phase.

This method may be called at any time during the life of the application.

Returns:
The the number of database pages reviewed during the compaction phase.

getLevels

public int getLevels()
Return the the number of levels removed from the Btree or Recno database during the compaction phase.

This method may be called at any time during the life of the application.

Returns:
The the number of levels removed from the Btree or Recno database during the compaction phase.

getDeadlock

public int getDeadlock()
Return the if no transaction parameter was specified to Database.compact(com.sleepycat.db.Transaction, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.CompactConfig), the number of deadlocks which occurred..

This method may be called at any time during the life of the application.

Returns:
The if no transaction parameter was specified to Database.compact(com.sleepycat.db.Transaction, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.CompactConfig), the number of deadlocks which occurred..

getPagesTruncated

public int getPagesTruncated()
Return the the number of database pages returned to the filesystem.

This method may be called at any time during the life of the application.

Returns:
The the number of database pages returned to the filesystem.

toString

public String toString()
For convenience, the CompactStats class has a toString method that lists all the data fields.


Berkeley DB
version 4.4.20

Copyright (c) 1996-2005 Sleepycat Software, Inc. - All rights reserved.