com.orientechnologies.orient.core.db.record.ridbag.sbtree

Class OSBTreeCollectionManagerShared

java.lang.Object

com.orientechnologies.orient.core.db.record.ridbag.sbtree.OSBTreeCollectionManagerAbstract

com.orientechnologies.orient.core.db.record.ridbag.sbtree.OSBTreeCollectionManagerShared

All Implemented Interfaces:

OCloseable, OSBTreeCollectionManager, OOrientShutdownListener, OOrientStartupListener

public class OSBTreeCollectionManagerShared
extends OSBTreeCollectionManagerAbstract
implements OOrientStartupListener, OOrientShutdownListener

Author:

Artem Orobets (enisher-at-gmail.com)

Field Summary

Fields inherited from class com.orientechnologies.orient.core.db.record.ridbag.sbtree.OSBTreeCollectionManagerAbstract

cacheMaxSize, DEFAULT_EXTENSION, evictionThreshold, FILE_NAME_PREFIX, locks, mask, shift

Constructor Summary

Constructors

Constructor and Description
OSBTreeCollectionManagerShared(OAbstractPaginatedStorage storage)

Method Summary

Modifier and Type	Method and Description
Map<UUID,OBonsaiCollectionPointer>	changedIds()
void	clearChangedIds()
void	clearPendingCollections()
OSBTreeBonsai<OIdentifiable,Integer>	createAndLoadTree(int clusterId)
OBonsaiCollectionPointer	createSBTree(int clusterId, UUID ownerUUID)
protected OSBTreeBonsaiLocal<OIdentifiable,Integer>	createTree(int clusterId)
void	delete(OBonsaiCollectionPointer collectionPointer)
UUID	listenForChanges(ORidBag collection) Change UUID to null to prevent its serialization to disk.
OSBTreeBonsai<OIdentifiable,Integer>	loadSBTree(OBonsaiCollectionPointer collectionPointer)
protected OSBTreeBonsai<OIdentifiable,Integer>	loadTree(OBonsaiCollectionPointer collectionPointer)
void	onShutdown()
void	onStartup()
void	prohibitAccess() Once this method is called any attempt to load/create/delete b-tree will be resulted in exception thrown.
void	updateCollectionPointer(UUID uuid, OBonsaiCollectionPointer pointer)

Methods inherited from class com.orientechnologies.orient.core.db.record.ridbag.sbtree.OSBTreeCollectionManagerAbstract

clear, close, generateLockName, releaseSBTree

Methods inherited from class java.lang.Object

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

Constructor Detail

OSBTreeCollectionManagerShared

public OSBTreeCollectionManagerShared(OAbstractPaginatedStorage storage)

Method Detail

onShutdown

public void onShutdown()

Specified by:

onShutdown in interface OOrientShutdownListener

Overrides:

onShutdown in class OSBTreeCollectionManagerAbstract

onStartup

public void onStartup()

Specified by:

onStartup in interface OOrientStartupListener

Overrides:

onStartup in class OSBTreeCollectionManagerAbstract

prohibitAccess

public void prohibitAccess()

Once this method is called any attempt to load/create/delete b-tree will be resulted in exception thrown.

createAndLoadTree

public OSBTreeBonsai<OIdentifiable,Integer> createAndLoadTree(int clusterId)

Specified by:

createAndLoadTree in interface OSBTreeCollectionManager

Overrides:

createAndLoadTree in class OSBTreeCollectionManagerAbstract

loadSBTree

public OSBTreeBonsai<OIdentifiable,Integer> loadSBTree(OBonsaiCollectionPointer collectionPointer)

Specified by:

loadSBTree in interface OSBTreeCollectionManager

Overrides:

loadSBTree in class OSBTreeCollectionManagerAbstract

delete

public void delete(OBonsaiCollectionPointer collectionPointer)

Specified by:

delete in interface OSBTreeCollectionManager

Overrides:

delete in class OSBTreeCollectionManagerAbstract

createSBTree

public OBonsaiCollectionPointer createSBTree(int clusterId,
                                             UUID ownerUUID)

Specified by:

createSBTree in interface OSBTreeCollectionManager

Overrides:

createSBTree in class OSBTreeCollectionManagerAbstract

createTree

protected OSBTreeBonsaiLocal<OIdentifiable,Integer> createTree(int clusterId)

Specified by:

createTree in class OSBTreeCollectionManagerAbstract

loadTree

protected OSBTreeBonsai<OIdentifiable,Integer> loadTree(OBonsaiCollectionPointer collectionPointer)

Specified by:

loadTree in class OSBTreeCollectionManagerAbstract

listenForChanges

public UUID listenForChanges(ORidBag collection)

Change UUID to null to prevent its serialization to disk.

Specified by:

listenForChanges in interface OSBTreeCollectionManager

updateCollectionPointer

public void updateCollectionPointer(UUID uuid,
                                    OBonsaiCollectionPointer pointer)

Specified by:

updateCollectionPointer in interface OSBTreeCollectionManager

clearPendingCollections

public void clearPendingCollections()

Specified by:

clearPendingCollections in interface OSBTreeCollectionManager

changedIds

public Map<UUID,OBonsaiCollectionPointer> changedIds()

Specified by:

changedIds in interface OSBTreeCollectionManager

clearChangedIds

public void clearChangedIds()

Specified by:

clearChangedIds in interface OSBTreeCollectionManager