CompactStats (Oracle - Berkeley DB Java API)

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

Berkeley DB
version 5.3.28

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

com.sleepycat.db
Class CompactStats

java.lang.Object
  com.sleepycat.db.CompactStats

public class CompactStats
extends Object
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()` If no transaction parameter was specified to `Database.compact`, the number of deadlocks which occurred.
`int`	`getEmptyBuckets()` The number of empty hash buckets that were found the compaction phase.
`int`	`getLevels()` The number of levels removed from the Btree or Recno database during the compaction phase.
`int`	`getPagesExamine()` The number of database pages reviewed during the compaction phase.
`int`	`getPagesFree()` The number of database pages free during the compaction phase.
`int`	`getPagesTruncated()` 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

getEmptyBuckets

public int getEmptyBuckets()

The number of empty hash buckets that were found the compaction phase.

getPagesFree

public int getPagesFree()

The number of database pages free during the compaction phase.

getPagesExamine

public int getPagesExamine()

The number of database pages reviewed during the compaction phase.

getLevels

public int getLevels()

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

getDeadlock

public int getDeadlock()

If no transaction parameter was specified to Database.compact, the number of deadlocks which occurred.

getPagesTruncated

public int getPagesTruncated()

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.

Overrides:: toString in class Object