io.realm

Class DefaultCompactOnLaunchCallback

java.lang.Object

io.realm.DefaultCompactOnLaunchCallback

All Implemented Interfaces:

CompactOnLaunchCallback

public class DefaultCompactOnLaunchCallback
extends Object
implements CompactOnLaunchCallback

The default implementation for determining if a file should be compacted or not. This implementation will only trigger if the file is above 50 MB and more than 50% can be reclaimed.

Constructor Summary

Constructors

Constructor and Description
DefaultCompactOnLaunchCallback()

Method Summary

Modifier and Type	Method and Description
boolean	shouldCompact(long totalBytes, long usedBytes) This method determines if the Realm file should be compacted before opened and returned to the user.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultCompactOnLaunchCallback

public DefaultCompactOnLaunchCallback()

Method Detail

shouldCompact

public boolean shouldCompact(long totalBytes,
                             long usedBytes)

Description copied from interface: CompactOnLaunchCallback

This method determines if the Realm file should be compacted before opened and returned to the user. It is passed the total file size (data + free space) and the bytes used by data in the file.

Specified by:

shouldCompact in interface CompactOnLaunchCallback

Parameters:

totalBytes - the total file size (data + free space).

usedBytes - the total bytes used by data in the file.

Returns:

{code true} to indicate an attempt to compact the file should be made. Otherwise, the compaction will be skipped.