io.openmessaging.storage.dledger.store.file

Class ReferenceResource

java.lang.Object

io.openmessaging.storage.dledger.store.file.ReferenceResource

Direct Known Subclasses:

DefaultMmapFile

public abstract class ReferenceResource
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	available
protected boolean	cleanupOver
protected AtomicLong	refCount

Constructor Summary

Constructors

Constructor and Description
ReferenceResource()

Method Summary

Modifier and Type	Method and Description
abstract boolean	cleanup(long currentRef)
long	getRefCount()
boolean	hold()
boolean	isAvailable()
boolean	isCleanupOver()
void	release()
void	shutdown(long intervalForcibly)

Methods inherited from class java.lang.Object

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

Field Detail

refCount

protected final AtomicLong refCount

available

protected volatile boolean available

cleanupOver

protected volatile boolean cleanupOver

Constructor Detail

ReferenceResource

public ReferenceResource()

Method Detail

hold

public boolean hold()

isAvailable

public boolean isAvailable()

shutdown

public void shutdown(long intervalForcibly)

release

public void release()

getRefCount

public long getRefCount()

cleanup

public abstract boolean cleanup(long currentRef)

isCleanupOver

public boolean isCleanupOver()