com.orientechnologies.orient.core.storage.ridbag.sbtree

Class OSBTreeCollectionManagerShared

java.lang.Object

com.orientechnologies.orient.core.storage.ridbag.sbtree.OSBTreeCollectionManagerAbstract

com.orientechnologies.orient.core.storage.ridbag.sbtree.OSBTreeCollectionManagerShared

All Implemented Interfaces:

OCloseable, OOrientShutdownListener, OOrientStartupListener, OSBTreeCollectionManager

public class OSBTreeCollectionManagerShared
extends OSBTreeCollectionManagerAbstract
implements OOrientStartupListener, OOrientShutdownListener

Author:

Artem Orobets (enisher-at-gmail.com)

Nested Class Summary

Nested classes/interfaces inherited from class com.orientechnologies.orient.core.storage.ridbag.sbtree.OSBTreeCollectionManagerAbstract

OSBTreeCollectionManagerAbstract.CacheKey, OSBTreeCollectionManagerAbstract.SBTreeBonsaiContainer

Field Summary

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

DEFAULT_EXTENSION, FILE_NAME_PREFIX, treeCache

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(OAtomicOperation atomicOperation, int clusterId)
void	createComponent(OAtomicOperation atomicOperation, int clusterId)
long	createComponent(OAtomicOperation atomicOperation, String fileName)
protected OSBTreeBonsaiLocal<OIdentifiable,Integer>	createEdgeTree(OAtomicOperation atomicOperation, int clusterId)
OBonsaiCollectionPointer	createSBTree(int clusterId, OAtomicOperation atomicOperation, UUID ownerUUID)
OBonsaiCollectionPointer	createTree(OAtomicOperation atomicOperation, String fileName, int pageIndex, int pageOffset)
void	delete(OBonsaiCollectionPointer collectionPointer)
void	deleteComponentByClusterId(OAtomicOperation atomicOperation, int clusterId)
void	deleteComponentByFileId(OAtomicOperation atomicOperation, long fileId)
boolean	isComponentPresent(OAtomicOperation atomicOperation, int clusterId)
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	prohibitAccess() Once this method is called any attempt to load/create/delete b-tree will be resulted in exception thrown.
boolean	tryDelete(OAtomicOperation atomicOperation, OBonsaiCollectionPointer collectionPointer, long delay)
void	updateCollectionPointer(UUID uuid, OBonsaiCollectionPointer pointer)

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

clear, close, generateLockName, onShutdown, onStartup, releaseSBTree, treesSubsetLock

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.orientechnologies.orient.core.OOrientStartupListener

onStartup

Methods inherited from interface com.orientechnologies.orient.core.OOrientShutdownListener

onShutdown

Constructor Detail

OSBTreeCollectionManagerShared

public OSBTreeCollectionManagerShared(OAbstractPaginatedStorage storage)

Method Detail

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(OAtomicOperation atomicOperation,
                                                              int clusterId)
                                                       throws IOException

Specified by:

createAndLoadTree in interface OSBTreeCollectionManager

Overrides:

createAndLoadTree in class OSBTreeCollectionManagerAbstract

Throws:

IOException

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

createComponent

public void createComponent(OAtomicOperation atomicOperation,
                            int clusterId)

createComponent

public long createComponent(OAtomicOperation atomicOperation,
                            String fileName)

isComponentPresent

public boolean isComponentPresent(OAtomicOperation atomicOperation,
                                  int clusterId)

createEdgeTree

protected OSBTreeBonsaiLocal<OIdentifiable,Integer> createEdgeTree(OAtomicOperation atomicOperation,
                                                                   int clusterId)
                                                            throws IOException

Specified by:

createEdgeTree in class OSBTreeCollectionManagerAbstract

Throws:

IOException

createTree

public OBonsaiCollectionPointer createTree(OAtomicOperation atomicOperation,
                                           String fileName,
                                           int pageIndex,
                                           int pageOffset)
                                    throws IOException

Throws:

IOException

deleteComponentByClusterId

public void deleteComponentByClusterId(OAtomicOperation atomicOperation,
                                       int clusterId)

deleteComponentByFileId

public void deleteComponentByFileId(OAtomicOperation atomicOperation,
                                    long fileId)

createSBTree

public OBonsaiCollectionPointer createSBTree(int clusterId,
                                             OAtomicOperation atomicOperation,
                                             UUID ownerUUID)
                                      throws IOException

Specified by:

createSBTree in interface OSBTreeCollectionManager

Overrides:

createSBTree in class OSBTreeCollectionManagerAbstract

Throws:

IOException

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

tryDelete

public boolean tryDelete(OAtomicOperation atomicOperation,
                         OBonsaiCollectionPointer collectionPointer,
                         long delay)