Package org.apache.activemq.artemis.core.journal.impl

Interface JournalFile

All Known Implementing Classes:
JournalFileImpl
public interface JournalFile

  • Method Details

    • isReclaimable

      default boolean isReclaimable()

    • setReclaimable

      default void setReclaimable(boolean reclaimable)

    • getNegCount

      int getNegCount(JournalFile file)

    • incNegCount

      void incNegCount(JournalFile file)

    • incNegCount

      void incNegCount(JournalFile file, int delta)

    • getPosCount

      int getPosCount()

    • incPosCount

      void incPosCount()

    • decPosCount

      void decPosCount()

    • getReplaceableCount

      int getReplaceableCount()

    • incReplaceableCount

      void incReplaceableCount()

    • incAddRecord

      void incAddRecord()

    • getAddRecord

      int getAddRecord()

    • addSize

      void addSize(int bytes)

    • decSize

      void decSize(int bytes)

    • getLiveSize

      int getLiveSize()

    • getTotalNegativeToOthers

      int getTotalNegativeToOthers()
      The total number of deletes this file has

    • fileRemoved

      void fileRemoved(JournalFile fileRemoved)
      Callback for when a file is removed. to cleanup negatives and avoid leaks.

    • isPosReclaimCriteria

      boolean isPosReclaimCriteria()
      Whether this file additions all have a delete in some other file

    • setPosReclaimCriteria

      void setPosReclaimCriteria()

    • isNegReclaimCriteria

      boolean isNegReclaimCriteria()
      Whether this file deletes are on files that are either marked for reclaim or have already been reclaimed

    • setNegReclaimCriteria

      void setNegReclaimCriteria()

    • isCanReclaim

      boolean isCanReclaim()
      Whether this file's contents can deleted and the file reused.
      Returns:
      true if the file can already be deleted

    • getRecordID

      int getRecordID()
      This is a field to identify that records on this file actually belong to the current file. The possible implementation for this is fileID & Integer.MAX_VALUE

    • getFileID

      long getFileID()

    • getJournalVersion

      int getJournalVersion()

    • getFile

      SequentialFile getFile()