com.sleepycat.client

Class SCompactStats

java.lang.Object

com.sleepycat.client.SCompactStats

public class SCompactStats
extends java.lang.Object

Statistics returned by a SDatabase.compact(com.sleepycat.client.STransaction, com.sleepycat.client.SDatabaseEntry, com.sleepycat.client.SDatabaseEntry, com.sleepycat.client.SDatabaseEntry, com.sleepycat.client.SCompactConfig) operation.

Method Summary

Modifier and Type	Method and Description
int	getDeadlock() If no transaction parameter was specified to SDatabase.compact(com.sleepycat.client.STransaction, com.sleepycat.client.SDatabaseEntry, com.sleepycat.client.SDatabaseEntry, com.sleepycat.client.SDatabaseEntry, com.sleepycat.client.SCompactConfig), the number of deadlocks which occurred.
int	getEmptyBuckets() The number of empty hash buckets that were found during the compaction phase.
int	getLevels() The number of levels removed from the Btree database during the compaction phase.
int	getPagesExamine() The number of database pages reviewed during the compaction phase.
int	getPagesFree() The number of database pages freed during the compaction phase.
int	getPagesTruncated() The number of database pages returned to the filesystem.
java.lang.String	toString() For convenience, the SCompactStats 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 during the compaction phase.

Returns:

the number of empty hash buckets that were found during the compaction phase

getPagesFree

public int getPagesFree()

The number of database pages freed during the compaction phase.

Returns:

the number of database pages freed during the compaction phase

getPagesExamine

public int getPagesExamine()

The number of database pages reviewed during the compaction phase.

Returns:

the number of database pages reviewed during the compaction phase

getLevels

public int getLevels()

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

Returns:

the number of levels removed from the Btree database during the compaction phase

getDeadlock

public int getDeadlock()

If no transaction parameter was specified to SDatabase.compact(com.sleepycat.client.STransaction, com.sleepycat.client.SDatabaseEntry, com.sleepycat.client.SDatabaseEntry, com.sleepycat.client.SDatabaseEntry, com.sleepycat.client.SCompactConfig), the number of deadlocks which occurred.

Returns:

the number of deadlocks occurred

getPagesTruncated

public int getPagesTruncated()

The number of database pages returned to the filesystem.

Returns:

the number of database pages returned to the filesystem

toString

public java.lang.String toString()

For convenience, the SCompactStats 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