Package com.orientechnologies.orient.core.storage.cluster

Class OPaginatedCluster

java.lang.Object

com.orientechnologies.common.concur.resource.OSharedResourceAbstract

com.orientechnologies.orient.core.storage.impl.local.paginated.base.ODurableComponent

com.orientechnologies.orient.core.storage.cluster.OPaginatedCluster

All Implemented Interfaces:

OCluster

Direct Known Subclasses:

OPaginatedClusterV0, OPaginatedClusterV1, OPaginatedClusterV2

public abstract class OPaginatedCluster
extends ODurableComponent
implements OCluster

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	OPaginatedCluster.RECORD_STATUS

Nested classes/interfaces inherited from interface com.orientechnologies.orient.core.storage.OCluster

OCluster.ATTRIBUTES

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEF_EXTENSION

Fields inherited from class com.orientechnologies.orient.core.storage.impl.local.paginated.base.ODurableComponent

atomicOperationsManager, readCache, storage, writeCache

Fields inherited from class com.orientechnologies.common.concur.resource.OSharedResourceAbstract

lock

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	OPaginatedCluster(OAbstractPaginatedStorage storage, String name, String extension, String lockName)

Method Summary

Modifier and Type	Method	Description
abstract OStoragePaginatedClusterConfiguration	generateClusterConfig()
abstract long	getFileId()
static int	getLatestBinaryVersion()
abstract OPaginatedCluster.RECORD_STATUS	getRecordStatus(long clusterPosition)
abstract OPaginatedClusterDebug	readDebug(long clusterPosition)
void	replaceClusterMapFile(File file)
void	replaceFile(File file)

Methods inherited from class com.orientechnologies.orient.core.storage.impl.local.paginated.base.ODurableComponent

addFile, addPage, calculateInsideComponentOperation, deleteFile, executeInsideComponentOperation, getExtension, getFilledUpTo, getFullName, getLockName, getName, isFileExists, loadOrAddPageForWrite, loadPageForRead, loadPageForWrite, openFile, releasePageFromRead, releasePageFromWrite, setName, truncateFile, tryExecuteInsideComponentOperation

Methods inherited from class com.orientechnologies.common.concur.resource.OSharedResourceAbstract

acquireExclusiveLock, acquireSharedLock, releaseExclusiveLock, releaseSharedLock

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.storage.OCluster

acquireAtomicExclusiveLock, allocatePosition, ceilingPositions, close, close, compression, configure, configure, create, createRecord, delete, deleteRecord, encryption, exists, floorPositions, getBinaryVersion, getEntries, getFileName, getFirstPosition, getId, getLastPosition, getName, getNextPosition, getPhysicalPosition, getRecordConflictStrategy, getRecordsSize, getTombstonesCount, higherPositions, isDeleted, isSystemCluster, lowerPositions, nextPage, open, readRecord, readRecordIfVersionIsNotLatest, setClusterName, setEncryption, setRecordConflictStrategy, synch, updateRecord

Field Details

DEF_EXTENSION

public static final String DEF_EXTENSION

See Also:

• Constant Field Values

Constructor Details

OPaginatedCluster

protected OPaginatedCluster(OAbstractPaginatedStorage storage,
 String name,
 String extension,
 String lockName)

Method Details

getLatestBinaryVersion

public static int getLatestBinaryVersion()

replaceFile

public void replaceFile(File file)

replaceClusterMapFile

public void replaceClusterMapFile(File file)

getRecordStatus

public abstract OPaginatedCluster.RECORD_STATUS getRecordStatus(long clusterPosition)
                                                         throws IOException

Throws:

IOException

readDebug

public abstract OPaginatedClusterDebug readDebug(long clusterPosition)
                                          throws IOException

Throws:

IOException

generateClusterConfig

public abstract OStoragePaginatedClusterConfiguration generateClusterConfig()

getFileId

public abstract long getFileId()