Package com.tangosol.io.journal

Class BackupJournalRM.FlashConsumer

java.lang.Object

com.tangosol.io.journal.BackupJournalRM.FlashConsumer

All Implemented Interfaces:

Disposable, Journal.JournalConsumer, AutoCloseable

Enclosing class:

BackupJournalRM

protected class BackupJournalRM.FlashConsumer
extends Object
implements Journal.JournalConsumer

The FlashConsumer is a "dummy" consumer used to obtain a flash journal instance.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FlashConsumer()

Method Summary

Modifier and Type	Method	Description
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.
void	dispose()	Invoked when all resources owned by the implementer can safely be released.
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.
String	getDescription()	Format a String description of the Consumer.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.oracle.coherence.common.base.Disposable

close

Constructor Detail

FlashConsumer

protected FlashConsumer()

Method Detail

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