Package org.glassfish.ha.store.adapter.file

Class FileBackingStore<K extends Serializable,V extends Serializable>

java.lang.Object

org.glassfish.ha.store.api.BackingStore<K,V>

org.glassfish.ha.store.adapter.file.FileBackingStore<K,V>

public class FileBackingStore<K extends Serializable,V extends Serializable>
extends org.glassfish.ha.store.api.BackingStore<K,V>

An implementation of BackingStore that uses file system to persist any Serializable data

Author:

Mahesh Kannan

Field Summary

Fields

Modifier and Type	Field	Description
protected File	baseDir
protected Logger	logger

Constructor Summary

Constructors

Constructor	Description
FileBackingStore()	No arg constructor

Method Summary

Modifier and Type	Method	Description
void	destroy()
org.glassfish.ha.store.api.BackingStoreFactory	getBackingStoreFactory()
protected void	initialize(org.glassfish.ha.store.api.BackingStoreConfiguration<K,V> conf)
V	load(K key, String version)
void	remove(K sessionKey)
int	removeExpired()
int	removeExpired(long idleForMillis)
String	save(K sessionKey, V value, boolean isNew)
void	shutdown()
int	size()
void	updateTimestamp(K sessionKey, long time)
void	updateTimeStamp(K k, String version, long timeStamp)

Methods inherited from class org.glassfish.ha.store.api.BackingStore

close, createObjectInputStream, createObjectOutputStream, getBackingStoreConfiguration, updateTimestamp

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected Logger logger

baseDir

protected File baseDir

Constructor Detail

FileBackingStore

public FileBackingStore()

No arg constructor

Method Detail

initialize

protected void initialize(org.glassfish.ha.store.api.BackingStoreConfiguration<K,V> conf)
                   throws org.glassfish.ha.store.api.BackingStoreException

Overrides:

initialize in class org.glassfish.ha.store.api.BackingStore<K extends Serializable,V extends Serializable>

Throws:

org.glassfish.ha.store.api.BackingStoreException

getBackingStoreFactory

public org.glassfish.ha.store.api.BackingStoreFactory getBackingStoreFactory()

Specified by:

getBackingStoreFactory in class org.glassfish.ha.store.api.BackingStore<K extends Serializable,V extends Serializable>

load

public V load(K key,
              String version)
       throws org.glassfish.ha.store.api.BackingStoreException

Specified by:

load in class org.glassfish.ha.store.api.BackingStore<K extends Serializable,V extends Serializable>

Throws:

org.glassfish.ha.store.api.BackingStoreException

remove

public void remove(K sessionKey)

Specified by:

remove in class org.glassfish.ha.store.api.BackingStore<K extends Serializable,V extends Serializable>

destroy

public void destroy()

Overrides:

destroy in class org.glassfish.ha.store.api.BackingStore<K extends Serializable,V extends Serializable>

removeExpired

public int removeExpired()

Overrides:

removeExpired in class org.glassfish.ha.store.api.BackingStore<K extends Serializable,V extends Serializable>

removeExpired

public int removeExpired(long idleForMillis)

Overrides:

removeExpired in class org.glassfish.ha.store.api.BackingStore<K extends Serializable,V extends Serializable>

shutdown

public void shutdown()

size

public int size()
         throws org.glassfish.ha.store.api.BackingStoreException

Specified by:

size in class org.glassfish.ha.store.api.BackingStore<K extends Serializable,V extends Serializable>

Throws:

org.glassfish.ha.store.api.BackingStoreException

save

public String save(K sessionKey,
                   V value,
                   boolean isNew)
            throws org.glassfish.ha.store.api.BackingStoreException

Specified by:

save in class org.glassfish.ha.store.api.BackingStore<K extends Serializable,V extends Serializable>

Throws:

org.glassfish.ha.store.api.BackingStoreException

updateTimeStamp

public void updateTimeStamp(K k,
                            String version,
                            long timeStamp)
                     throws org.glassfish.ha.store.api.BackingStoreException

Throws:

org.glassfish.ha.store.api.BackingStoreException

updateTimestamp

public void updateTimestamp(K sessionKey,
                            long time)
                     throws org.glassfish.ha.store.api.BackingStoreException

Overrides:

updateTimestamp in class org.glassfish.ha.store.api.BackingStore<K extends Serializable,V extends Serializable>

Throws:

org.glassfish.ha.store.api.BackingStoreException