Package com.orientechnologies.orient.core.storage.cache

Interface OCacheEntry

All Superinterfaces:
AutoCloseable, Closeable
All Known Implementing Classes:
OCacheEntryChanges, OCacheEntryImpl
public interface OCacheEntry extends Closeable
Since:
7/23/13
Author:
Andrey Lomakin (a.lomakin-at-orientdb.com)

  • Method Details

    • getCachePointer

      OCachePointer getCachePointer()

    • clearCachePointer

      void clearCachePointer()

    • getFileId

      long getFileId()

    • getPageIndex

      int getPageIndex()

    • acquireExclusiveLock

      void acquireExclusiveLock()

    • releaseExclusiveLock

      void releaseExclusiveLock()

    • acquireSharedLock

      void acquireSharedLock()

    • releaseSharedLock

      void releaseSharedLock()

    • getUsagesCount

      int getUsagesCount()

    • incrementUsages

      void incrementUsages()

    • isLockAcquiredByCurrentThread

      boolean isLockAcquiredByCurrentThread()
      DEBUG only !!
      Returns:
      Whether lock acquired on current entry

    • decrementUsages

      void decrementUsages()

    • getChanges

      OWALChanges getChanges()

    • getEndLSN

      OLogSequenceNumber getEndLSN()

    • getInitialLSN

      OLogSequenceNumber getInitialLSN()

    • setInitialLSN

      void setInitialLSN(OLogSequenceNumber lsn)

    • setEndLSN

      void setEndLSN(OLogSequenceNumber endLSN)

    • acquireEntry

      boolean acquireEntry()

    • releaseEntry

      void releaseEntry()

    • isReleased

      boolean isReleased()

    • isAlive

      boolean isAlive()

    • freeze

      boolean freeze()

    • isFrozen

      boolean isFrozen()

    • makeDead

      void makeDead()

    • isDead

      boolean isDead()

    • getNext

      OCacheEntry getNext()

    • getPrev

      OCacheEntry getPrev()

    • setPrev

      void setPrev(OCacheEntry prev)

    • setNext

      void setNext(OCacheEntry next)

    • setContainer

      void setContainer(LRUList lruList)

    • getContainer

      LRUList getContainer()

    • isNewlyAllocatedPage

      boolean isNewlyAllocatedPage()

    • markAllocated

      void markAllocated()

    • clearAllocationFlag

      void clearAllocationFlag()

    • insideCache

      boolean insideCache()

    • getPageKey

      PageKey getPageKey()