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

Interface JournalFile

  • All Known Implementing Classes:
    JournalFileImpl
    public interface JournalFile

    • Method Detail

      • isReclaimable

        default boolean isReclaimable()

      • setReclaimable

        default void setReclaimable​(boolean reclaimable)

      • 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

      • 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()