Package com.tangosol.io.journal

Class BackupJournalRM.RamConsumer

java.lang.Object
com.tangosol.io.journal.BackupJournalRM.RamConsumer
All Implemented Interfaces:
Disposable, Journal.JournalConsumer, AutoCloseable
Enclosing class:
BackupJournalRM
protected class BackupJournalRM.RamConsumer extends Object implements Journal.JournalConsumer
The RamConsumer is a pass-through consumer used to obtain a ram journal instance.

  • Constructor Details

    • RamConsumer

      protected RamConsumer()

  • Method Details

    • evacuate

      public void evacuate(long lTicketMask, long lTicketValue)
      This method may be invoked by the Journal implementation to request that the consumer evacuate a particular journal file.
      Specified by:
      evacuate in interface Journal.JournalConsumer
      Parameters:
      lTicketMask - indicates which bits of the tickets to check
      lTicketValue - indicates what bit pattern needs to be matched on the tickets in order to select them for evacuation

    • dedupe

      public void dedupe(byte[][] aab)
      This method may be invoked by the Journal implementation to request that any immutable byte arrays managed by the consumer be de-duplicated.
      Specified by:
      dedupe in interface Journal.JournalConsumer
      Parameters:
      aab - an array of byte[] objects for intern-ing byte[] references

    • getDescription

      public String getDescription()
      Format a String description of the Consumer.
      Specified by:
      getDescription in interface Journal.JournalConsumer
      Returns:
      a comma-delimited key-value description of this object

    • dispose

      public void dispose()
      Invoked when all resources owned by the implementer can safely be released.

      Once disposed of the object should no longer be considered to be usable.

      Note the Disposable interface is compatible with try-with-resources which will automatically invoke this method.

      Specified by:
      dispose in interface Disposable

    • getBackupJournal

      public BackupJournalRM.JournalImpl getBackupJournal()
      Obtain the instance of the backup journal.
      Returns:
      the instance of the backup JournalImpl that this delegating RamConsumer is serving

    • setBackupJournal

      public void setBackupJournal(BackupJournalRM.JournalImpl jrnlBackup)
      Specify the instance of the backup journal.
      Parameters:
      jrnlBackup - the instance of the backup JournalImpl that this delegating RamConsumer is serving

    • getConsumer

      public Journal.JournalConsumer getConsumer()
      Obtain the underlying consumer that this RamConsumer delegates to. The consumer is null before the backup journal is configured and after the backup journal or RamConsumer has been disposed.
      Returns:
      the underlying consumer or null