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)
OBonsaiCollectionPointer	createSBTree(OAtomicOperation atomicOperation, int clusterId, UUID ownerUUID)
protected OSBTreeBonsaiLocal<OIdentifiable,Integer>	createTree(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, delete, 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

createSBTree

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

Specified by:

createSBTree in interface OSBTreeCollectionManager

Overrides:

createSBTree in class OSBTreeCollectionManagerAbstract

Throws:

IOException

createTree

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

Specified by:

createTree 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)