Package com.orientechnologies.orient.core.storage.impl.local.paginated.wal

Interface Summary

Interface	Description
OLogSegment	Basic interface for classes which present log segments of WAL.
OWALChanges	Keep partial changes of a page for a transaction and original values of chunks of page which were changed using this container.
OWALPage	Basic interface for classes which present pages of WAL.
OWALRecord
OWriteAheadLog

Class Summary

Class	Description
AtomicUnitEndRecordWithPageLSNs
MetaDataRecord
OAbstractPageWALRecord
OAbstractWALRecord	Abstract WAL record.
OAbstractWriteAheadLog
OAtomicUnitEndRecord
OAtomicUnitStartMetadataRecord
OAtomicUnitStartRecord
OFileCreatedWALRecord
OFileDeletedWALRecord
OFileTruncatedWALRecord
OHighLevelTransactionChangeRecord
OLogSequenceNumber	Immutable number representing the position in WAL file (LSN).
OMemoryWriteAheadLog
ONonTxOperationPerformedWALRecord
OOperationUnitBodyRecord
OOperationUnitId
OOperationUnitRecord
OPaginatedClusterFactory
OUpdatePageRecord
OWALChangesTree
OWALPageChangesPortion
OWALPageV1	WAL page is organized using following format:
OWALPageV2	WAL page is organized using following format:
OWALRecordsFactory
WALRecordTypes

Exception Summary

Exception	Description
OWALPageBrokenException