Package com.atlassian.confluence.impl.backuprestore.restore.stash

Class StashObjectsReaderImpl

java.lang.Object

com.atlassian.confluence.impl.backuprestore.restore.stash.StashObjectsReaderImpl

All Implemented Interfaces:

StashObjectsReader

public class StashObjectsReaderImpl
extends Object
implements StashObjectsReader

Implementation of StashObjectsReader that reads data from the file where each object is stored in the format:

• 4 bytes: object length (N)
• N bytes: object itself

When the end of stash is reached, the stash is closed and the file is removed automatically.

Since:

8.1.0

Constructor Summary

Constructors

Constructor	Description
StashObjectsReaderImpl(StashObjectsWriter stashObjectsWriter, StashObjectsSerialiser stashObjectsSerialiser, File file)
StashObjectsReaderImpl(StashObjectsWriter stashObjectsWriter, StashObjectsSerialiser stashObjectsSerialiser, File file, IOFriendlyFunction<File,FileInputStream> fileInputStreamFunction)

Method Summary

Modifier and Type	Method	Description
long	getNumberOfRetrievedObjects()
boolean	hasMoreRecords()
List<ImportedObjectV2>	readObjects(int numberOfObjects)	Reads objects from stash.

Methods inherited from class java.lang.Object

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

Constructor Details

StashObjectsReaderImpl

public StashObjectsReaderImpl(StashObjectsWriter stashObjectsWriter,
 StashObjectsSerialiser stashObjectsSerialiser,
 File file)

StashObjectsReaderImpl

public StashObjectsReaderImpl(StashObjectsWriter stashObjectsWriter,
 StashObjectsSerialiser stashObjectsSerialiser,
 File file,
 IOFriendlyFunction<File,FileInputStream> fileInputStreamFunction)

Method Details

readObjects

public List<ImportedObjectV2> readObjects(int numberOfObjects)
                                   throws BackupRestoreException

Description copied from interface: StashObjectsReader

Reads objects from stash.

Specified by:

readObjects in interface StashObjectsReader

Parameters:

numberOfObjects - number of objects.

Returns:

list of objects (can be fewer than numberOfObjects if there is not enough objects in the stash)

Throws:

BackupRestoreException

getNumberOfRetrievedObjects

public long getNumberOfRetrievedObjects()

Specified by:

getNumberOfRetrievedObjects in interface StashObjectsReader

Returns:

number of already retrieved objects.

hasMoreRecords

public boolean hasMoreRecords()

Specified by:

hasMoreRecords in interface StashObjectsReader

Returns:

true if the end of stash is not reached.