Package org.shoal.ha.cache.impl.store

Class SimpleDataStoreEntryUpdater<K,V>

java.lang.Object

org.shoal.ha.cache.impl.store.DataStoreEntryUpdater<K,V>

org.shoal.ha.cache.impl.store.SimpleDataStoreEntryUpdater<K,V>

public class SimpleDataStoreEntryUpdater<K,V>
extends DataStoreEntryUpdater<K,V>

An entry updater used for plain Serializable POJOs

Author:

Mahesh Kannan

Field Summary

Fields inherited from class org.shoal.ha.cache.impl.store.DataStoreEntryUpdater

_logger, ctx

Constructor Summary

Constructors

Constructor	Description
SimpleDataStoreEntryUpdater()

Method Summary

Modifier and Type	Method	Description
LoadResponseCommand<K,V>	createLoadResponseCommand(DataStoreEntry<K,V> entry, K k, long minVersion)
SaveCommand<K,V>	createSaveCommand(DataStoreEntry<K,V> entry, K k, V v)
void	executeSave(DataStoreEntry<K,V> entry, SaveCommand<K,V> cmd)
void	executeTouch(DataStoreEntry<K,V> entry, TouchCommand<K,V> touchCmd)
V	extractVFrom(LoadResponseCommand<K,V> cmd)
byte[]	getState(V v)
V	getV(DataStoreEntry<K,V> entry)

Methods inherited from class org.shoal.ha.cache.impl.store.DataStoreEntryUpdater

captureState, deserializeV, initialize, printEntryInfo, updateMetaInfoInDataStoreEntry

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleDataStoreEntryUpdater

public SimpleDataStoreEntryUpdater()

Method Detail

createSaveCommand

public SaveCommand<K,V> createSaveCommand(DataStoreEntry<K,V> entry,
                                                K k,
                                                V v)

Specified by:

createSaveCommand in class DataStoreEntryUpdater<K,V>

createLoadResponseCommand

public LoadResponseCommand<K,V> createLoadResponseCommand(DataStoreEntry<K,V> entry,
                                                                K k,
                                                                long minVersion)

Specified by:

createLoadResponseCommand in class DataStoreEntryUpdater<K,V>

executeSave

public void executeSave(DataStoreEntry<K,V> entry,
                        SaveCommand<K,V> cmd)

Specified by:

executeSave in class DataStoreEntryUpdater<K,V>

executeTouch

public void executeTouch(DataStoreEntry<K,V> entry,
                         TouchCommand<K,V> touchCmd)
                  throws DataStoreException

Specified by:

executeTouch in class DataStoreEntryUpdater<K,V>

Throws:

DataStoreException

getV

public V getV(DataStoreEntry<K,V> entry)
       throws DataStoreException

Specified by:

getV in class DataStoreEntryUpdater<K,V>

Throws:

DataStoreException

getState

public byte[] getState(V v)
                throws DataStoreException

Specified by:

getState in class DataStoreEntryUpdater<K,V>

Throws:

DataStoreException

extractVFrom

public V extractVFrom(LoadResponseCommand<K,V> cmd)
               throws DataStoreException

Specified by:

extractVFrom in class DataStoreEntryUpdater<K,V>

Throws:

DataStoreException