org.terracotta.modules.ehcache.store.nonstop
Class NoOpOnTimeoutStore

java.lang.Object
  org.terracotta.modules.ehcache.store.nonstop.NoOpOnTimeoutStore

All Implemented Interfaces:

Store, TerracottaStore

public final class NoOpOnTimeoutStore
extends Object
implements TerracottaStore

Implementation of NonstopStore which returns null for all get operations and does nothing for puts and removes.

Author:

Abhishek Sanoujam

Field Summary

Fields inherited from interface net.sf.ehcache.store.Store

CLUSTER_COHERENT, NODE_COHERENT

Method Summary

void	addStoreListener(StoreListener listener)
boolean	bufferFull()
boolean	containsKey(Object key)
boolean	containsKeyInMemory(Object key)
boolean	containsKeyOffHeap(Object key)
boolean	containsKeyOnDisk(Object key)
WriteBehind	createWriteBehind()
void	dispose()
Results	executeQuery(StoreQuery query)
void	expireElements()
void	flush()
Element	get(Object key)
Map<Object,Element>	getAll(Collection<?> keys)
Map<Object,Element>	getAllQuiet(Collection<?> keys)
Policy	getInMemoryEvictionPolicy()
int	getInMemorySize()
long	getInMemorySizeInBytes()
static NoOpOnTimeoutStore	getInstance() Returns the singleton instance
Object	getInternalContext()
List	getKeys()
Set	getLocalKeys()
Object	getMBean()
int	getOffHeapSize()
long	getOffHeapSizeInBytes()
int	getOnDiskSize()
long	getOnDiskSizeInBytes()
Element	getQuiet(Object key)
<T> Attribute<T>	getSearchAttribute(String attributeName)
int	getSize()
Status	getStatus()
int	getTerracottaClusteredSize()
CacheConfiguration.TransactionalMode	getTransactionalMode()
boolean	hasAbortedSizeOf()
boolean	isCacheCoherent()
boolean	isClusterCoherent()
boolean	isNodeCoherent()
boolean	put(Element element)
void	putAll(Collection<Element> elements)
Element	putIfAbsent(Element element)
boolean	putWithWriter(Element element, CacheWriterManager writerManager)
void	recalculateSize(Object key)
Element	remove(Object key)
void	removeAll()
void	removeAll(Collection<?> keys)
Element	removeElement(Element element, ElementValueComparator comparator)
void	removeStoreListener(StoreListener listener)
Element	removeWithWriter(Object key, CacheWriterManager writerManager)
Element	replace(Element element)
boolean	replace(Element old, Element element, ElementValueComparator comparator)
void	setAttributeExtractors(Map<String,AttributeExtractor> extractors)
void	setInMemoryEvictionPolicy(Policy policy)
void	setNodeCoherent(boolean coherent)
Element	unlockedGet(Object key)
Element	unlockedGetQuiet(Object key)
Element	unsafeGet(Object key)
Element	unsafeGetQuiet(Object key)
void	waitUntilClusterCoherent()

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static NoOpOnTimeoutStore getInstance()

Returns the singleton instance

Returns:

the singleton instance

addStoreListener

public void addStoreListener(StoreListener listener)

Specified by:

addStoreListener in interface Store

bufferFull

public boolean bufferFull()

Specified by:

bufferFull in interface Store

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Store

containsKeyInMemory

public boolean containsKeyInMemory(Object key)

Specified by:

containsKeyInMemory in interface Store

containsKeyOffHeap

public boolean containsKeyOffHeap(Object key)

Specified by:

containsKeyOffHeap in interface Store

containsKeyOnDisk

public boolean containsKeyOnDisk(Object key)

Specified by:

containsKeyOnDisk in interface Store

dispose

public void dispose()

Specified by:

dispose in interface Store

executeQuery

public Results executeQuery(StoreQuery query)

Specified by:

executeQuery in interface Store

expireElements

public void expireElements()

Specified by:

expireElements in interface Store

flush

public void flush()

Specified by:

flush in interface Store

get

public Element get(Object key)

Specified by:

get in interface Store

getInMemoryEvictionPolicy

public Policy getInMemoryEvictionPolicy()

Specified by:

getInMemoryEvictionPolicy in interface Store

getInMemorySize

public int getInMemorySize()

Specified by:

getInMemorySize in interface Store

getInMemorySizeInBytes

public long getInMemorySizeInBytes()

Specified by:

getInMemorySizeInBytes in interface Store

getInternalContext

public Object getInternalContext()

Specified by:

getInternalContext in interface Store

getKeys

public List getKeys()

Specified by:

getKeys in interface Store

getMBean

public Object getMBean()

Specified by:

getMBean in interface Store

getOffHeapSize

public int getOffHeapSize()

Specified by:

getOffHeapSize in interface Store

getOffHeapSizeInBytes

public long getOffHeapSizeInBytes()

Specified by:

getOffHeapSizeInBytes in interface Store

getOnDiskSize

public int getOnDiskSize()

Specified by:

getOnDiskSize in interface Store

getOnDiskSizeInBytes

public long getOnDiskSizeInBytes()

Specified by:

getOnDiskSizeInBytes in interface Store

hasAbortedSizeOf

public boolean hasAbortedSizeOf()

Specified by:

hasAbortedSizeOf in interface Store

getQuiet

public Element getQuiet(Object key)

Specified by:

getQuiet in interface Store

getAllQuiet

public Map<Object,Element> getAllQuiet(Collection<?> keys)

Specified by:

getAllQuiet in interface Store

getAll

public Map<Object,Element> getAll(Collection<?> keys)

Specified by:

getAll in interface Store

getSize

public int getSize()

Specified by:

getSize in interface Store

getStatus

public Status getStatus()

Specified by:

getStatus in interface Store

getTerracottaClusteredSize

public int getTerracottaClusteredSize()

Specified by:

getTerracottaClusteredSize in interface Store

isCacheCoherent

public boolean isCacheCoherent()

Specified by:

isCacheCoherent in interface Store

isClusterCoherent

public boolean isClusterCoherent()

Specified by:

isClusterCoherent in interface Store

isNodeCoherent

public boolean isNodeCoherent()

Specified by:

isNodeCoherent in interface Store

put

public boolean put(Element element)
            throws CacheException

Specified by:

put in interface Store

Throws:

CacheException

putAll

public void putAll(Collection<Element> elements)
            throws CacheException

Specified by:

putAll in interface Store

Throws:

CacheException

putIfAbsent

public Element putIfAbsent(Element element)

Specified by:

putIfAbsent in interface Store

putWithWriter

public boolean putWithWriter(Element element,
                             CacheWriterManager writerManager)
                      throws CacheException

Specified by:

putWithWriter in interface Store

Throws:

CacheException

remove

public Element remove(Object key)

Specified by:

remove in interface Store

removeAll

public void removeAll(Collection<?> keys)

Specified by:

removeAll in interface Store

removeAll

public void removeAll()
               throws CacheException

Specified by:

removeAll in interface Store

Throws:

CacheException

removeElement

public Element removeElement(Element element,
                             ElementValueComparator comparator)

Specified by:

removeElement in interface Store

removeStoreListener

public void removeStoreListener(StoreListener listener)

Specified by:

removeStoreListener in interface Store

removeWithWriter

public Element removeWithWriter(Object key,
                                CacheWriterManager writerManager)
                         throws CacheException

Specified by:

removeWithWriter in interface Store

Throws:

CacheException

replace

public boolean replace(Element old,
                       Element element,
                       ElementValueComparator comparator)

Specified by:

replace in interface Store

replace

public Element replace(Element element)

Specified by:

replace in interface Store

setAttributeExtractors

public void setAttributeExtractors(Map<String,AttributeExtractor> extractors)

Specified by:

setAttributeExtractors in interface Store

setInMemoryEvictionPolicy

public void setInMemoryEvictionPolicy(Policy policy)

Specified by:

setInMemoryEvictionPolicy in interface Store

setNodeCoherent

public void setNodeCoherent(boolean coherent)
                     throws UnsupportedOperationException

Specified by:

setNodeCoherent in interface Store

Throws:

UnsupportedOperationException

waitUntilClusterCoherent

public void waitUntilClusterCoherent()
                              throws UnsupportedOperationException

Specified by:

waitUntilClusterCoherent in interface Store

Throws:

UnsupportedOperationException

getSearchAttribute

public <T> Attribute<T> getSearchAttribute(String attributeName)

Specified by:

getSearchAttribute in interface Store

getLocalKeys

public Set getLocalKeys()

Specified by:

getLocalKeys in interface TerracottaStore

getTransactionalMode

public CacheConfiguration.TransactionalMode getTransactionalMode()

Specified by:

getTransactionalMode in interface TerracottaStore

unlockedGet

public Element unlockedGet(Object key)

unlockedGetQuiet

public Element unlockedGetQuiet(Object key)

unsafeGet

public Element unsafeGet(Object key)

Specified by:

unsafeGet in interface TerracottaStore

unsafeGetQuiet

public Element unsafeGetQuiet(Object key)

recalculateSize

public void recalculateSize(Object key)

Specified by:

recalculateSize in interface Store

createWriteBehind

public WriteBehind createWriteBehind()

Specified by:

createWriteBehind in interface TerracottaStore