public class NonstopStoreImpl extends Object implements NonstopTimeoutBehaviorStoreResolver, RejoinAwareNonstopStore
NonstopStore implementation which does not block threads when the cluster goes down.CLUSTER_COHERENT, NODE_COHERENT| Constructor and Description |
|---|
NonstopStoreImpl(NonstopActiveDelegateHolder nonstopActiveDelegateHolder,
CacheCluster cacheCluster,
NonstopConfiguration nonstopConfig,
CacheConfiguration.TransactionalMode transactionalMode,
TransactionManagerLookup transactionManagerLookup)
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| Modifier and Type | Method and Description |
|---|---|
void |
addStoreListener(StoreListener listener)
Add a listener to the store.
|
boolean |
bufferFull()
Some store types, such as the disk stores can fill their write buffers if puts
come in too fast.
|
void |
clusterRejoined()
Called when rejoin has happened for this store
|
boolean |
containsKey(Object key)
A check to see if a key is in the Store.
|
boolean |
containsKeyInMemory(Object key)
A check to see if a key is in the Store and is currently held in memory.
|
boolean |
containsKeyOffHeap(Object key)
A check to see if a key is in the Store and is currently held off-heap.
|
boolean |
containsKeyOnDisk(Object key)
A check to see if a key is in the Store and is currently held on disk.
|
void |
dispose()
Prepares for shutdown.
|
<V> V |
executeClusterOperation(ClusterOperation<V> operation)
Execute the
ClusterOperation within this NonstopStore context. |
Results |
executeQuery(StoreQuery query)
Execute the given query on this store
|
void |
expireElements()
Expire all elements.
|
void |
flush()
Flush elements to persistent store.
|
Element |
get(Object key)
Gets an item from the cache.
|
Map<Object,Element> |
getAll(Collection<?> keys)
Retries the elements associated with a set of keys and update the statistics
Keys which are not present in the cache will have null values associated
with them in the returned map
|
Map<Object,Element> |
getAllQuiet(Collection<?> keys)
Retries the elements associated with a set of keys without updating the statistics
Keys which are not present in the cache will have null values associated
with them in the returned map
|
Policy |
getInMemoryEvictionPolicy() |
int |
getInMemorySize()
Returns the current local in-memory store size
|
long |
getInMemorySizeInBytes()
Gets the size of the in-memory portion of the store, in bytes.
|
Object |
getInternalContext()
This should not be used, and will generally return null
|
List |
getKeys()
Gets an Array of the keys for all elements in the disk store.
|
Set |
getLocalKeys()
Returns set of keys from the cache which are present in the node locally.
|
Object |
getMBean()
Optional implementation specific MBean exposed by the store.
|
int |
getOffHeapSize()
Returns the current local off-heap store size
|
long |
getOffHeapSizeInBytes()
Gets the size of the off-heap portion of the store, in bytes.
|
int |
getOnDiskSize()
Returns the current local on-disk store size
|
long |
getOnDiskSizeInBytes()
Gets the size of the on-disk portion of the store, in bytes.
|
Element |
getQuiet(Object key)
Gets an
Element from the Store, without updating statistics |
<T> Attribute<T> |
getSearchAttribute(String attributeName)
Retrieve the given named search attribute
|
int |
getSize()
Returns the current local store size
|
Status |
getStatus()
Returns the cache status.
|
int |
getTerracottaClusteredSize()
Returns the current Terracotta clustered store size
|
CacheConfiguration.TransactionalMode |
getTransactionalMode()
Get the transactional mode of this store.
|
boolean |
hasAbortedSizeOf()
Checks if the cache may contain elements for which the SizeOf engine gave up and only
partially calculated the size.
|
boolean |
isCacheCoherent()
Indicates whether this store provides a coherent view of all the elements
in a cache.
|
boolean |
isClusterCoherent()
Returns true if the cache is in coherent mode cluster-wide.
|
boolean |
isNodeCoherent()
Returns true if the cache is in coherent mode for the current node.
|
boolean |
isPinned(Object key)
Check if the key is pinned
|
boolean |
put(Element element)
Puts an item into the store.
|
void |
putAll(Collection<Element> elements)
Puts a collection of elements into the store.
|
Element |
putIfAbsent(Element element)
Put an element in the store if no element is currently mapped to the elements key.
|
boolean |
putWithWriter(Element element,
CacheWriterManager writerManager)
Puts an item into the store and the cache writer manager in an atomic operation
|
void |
recalculateSize(Object key)
Recalculate size of the element mapped to the key
|
Element |
remove(Object key)
Removes an item from the cache.
|
void |
removeAll()
Remove all of the elements from the store.
|
void |
removeAll(Collection<?> keys)
Removes a collection of elements from the cache.
|
Element |
removeElement(Element element,
ElementValueComparator comparator)
Remove the Element mapped to the key for the supplied element if the value of the supplied Element
is equal to the value of the cached Element.
|
void |
removeStoreListener(StoreListener listener)
Remove listener from store.
|
Element |
removeWithWriter(Object key,
CacheWriterManager writerManager)
Removes an item from the store and the cache writer manager in an atomic operation.
|
Element |
replace(Element element)
Replace the cached element only if an Element is currently cached for this key
|
boolean |
replace(Element old,
Element element,
ElementValueComparator comparator)
Replace the cached element only if the value of the current Element is equal to the value of the
supplied old Element.
|
NonstopStore |
resolveTimeoutBehaviorStore()
Resolve the
NonstopStore to be used |
void |
setAttributeExtractors(Map<String,AttributeExtractor> extractors)
Inform this store of the configured attribute extractors.
|
void |
setInMemoryEvictionPolicy(Policy policy)
Sets the eviction policy strategy.
|
void |
setNodeCoherent(boolean coherent)
Sets the cache in coherent or incoherent mode for the current node depending on the parameter.
|
void |
setPinned(Object key,
boolean pinned)
Mark the key as pinned or not
|
Element |
unlockedGet(Object key)
Gets the value associated with the key without acquiring any locks.
|
Element |
unlockedGetQuiet(Object key)
Same as
TerracottaStore.unlockedGet(Object) but does not update statistics |
void |
unpinAll()
unpin all pinned keys
|
Element |
unsafeGet(Object key)
Returns the local value associated with the key.
|
Element |
unsafeGetQuiet(Object key)
Same as
TerracottaStore.unsafeGet(Object) but does not update last usage statistics |
void |
waitUntilClusterCoherent()
This method waits until the cache is in coherent mode in all the connected nodes.
|
public NonstopStoreImpl(NonstopActiveDelegateHolder nonstopActiveDelegateHolder, CacheCluster cacheCluster, NonstopConfiguration nonstopConfig, CacheConfiguration.TransactionalMode transactionalMode, TransactionManagerLookup transactionManagerLookup)
public NonstopStore resolveTimeoutBehaviorStore()
NonstopStore to be usedresolveTimeoutBehaviorStore in interface NonstopTimeoutBehaviorStoreResolverNonstopStorepublic Object getInternalContext()
getInternalContext in interface Storepublic void waitUntilClusterCoherent()
throws InterruptedException
waitUntilClusterCoherent in interface StoreInterruptedExceptionpublic boolean bufferFull()
bufferFull in interface Storepublic boolean containsKeyOffHeap(Object key)
containsKeyOffHeap in interface Storekey - The Element keypublic boolean containsKeyOnDisk(Object key)
containsKeyOnDisk in interface Storekey - The Element keypublic Policy getInMemoryEvictionPolicy()
getInMemoryEvictionPolicy in interface StoreStore.setInMemoryEvictionPolicy(Policy)public Object getMBean()
public int getOffHeapSize()
getOffHeapSize in interface Storepublic long getOffHeapSizeInBytes()
getOffHeapSizeInBytes in interface Storepublic int getOnDiskSize()
getOnDiskSize in interface Storepublic long getOnDiskSizeInBytes()
getOnDiskSizeInBytes in interface Storepublic boolean hasAbortedSizeOf()
hasAbortedSizeOf in interface Storepublic Status getStatus()
public void setInMemoryEvictionPolicy(Policy policy)
setInMemoryEvictionPolicy in interface Storepolicy - the new policypublic void expireElements()
expireElements in interface Storepublic boolean isPinned(Object key)
public void setPinned(Object key, boolean pinned)
public void addStoreListener(StoreListener listener)
addStoreListener in interface Storepublic void removeStoreListener(StoreListener listener)
removeStoreListener in interface Storepublic void setAttributeExtractors(Map<String,AttributeExtractor> extractors)
setAttributeExtractors in interface Storepublic boolean isCacheCoherent()
Store.isClusterCoherent() (introduced since 2.0)
Use Store.isNodeCoherent() to find out if the cache is coherent in the current node in the clusterisCacheCoherent in interface Storetrue if the store is coherent; or false if the
store potentially splits the cache storage with another store or
isn't internally coherentpublic boolean isClusterCoherent()
isClusterCoherent in interface Storepublic boolean isNodeCoherent()
isNodeCoherent in interface Storepublic void setNodeCoherent(boolean coherent)
throws UnsupportedOperationException
setNodeCoherent(true) when the cache is already in coherent mode or
calling setNodeCoherent(false) when already in incoherent mode will be a no-op.
It applies to coherent clustering mechanisms only e.g. TerracottasetNodeCoherent in interface Storecoherent - true transitions to coherent mode, false to incoherent modeUnsupportedOperationException - if this store does not support cache coherence, like RMI replicationpublic boolean containsKey(Object key)
containsKey in interface Storekey - The Element keypublic boolean containsKeyInMemory(Object key)
containsKeyInMemory in interface Storekey - The Element keypublic Results executeQuery(StoreQuery query)
executeQuery in interface Storequery - query to executepublic <T> Attribute<T> getSearchAttribute(String attributeName)
getSearchAttribute in interface StoreT - type of the attributeattributeName - the name of the attribute to retrievepublic void flush()
throws IOException
flush in interface StoreIOException - if any IO error occurspublic int getInMemorySize()
getInMemorySize in interface Storepublic long getInMemorySizeInBytes()
getInMemorySizeInBytes in interface Storepublic List getKeys()
getKeys in interface StoreSerializable keyspublic Element getQuiet(Object key)
Element from the Store, without updating statisticspublic Map<Object,Element> getAllQuiet(Collection<?> keys)
getAllQuiet in interface Storekeys - a collection of keys to look forpublic Map<Object,Element> getAll(Collection<?> keys)
public int getSize()
public int getTerracottaClusteredSize()
getTerracottaClusteredSize in interface Storepublic boolean put(Element element) throws CacheException
put in interface StoreCacheExceptionpublic void putAll(Collection<Element> elements) throws CacheException
putAll in interface Storeelements - Collection of elements to be put in the storeCacheExceptionpublic Element putIfAbsent(Element element) throws NullPointerException
putIfAbsent in interface Storeelement - element to be addedNullPointerException - if the element is null, or has a null keypublic boolean putWithWriter(Element element, CacheWriterManager writerManager) throws CacheException
putWithWriter in interface StoreCacheExceptionpublic void removeAll(Collection<?> keys)
public void removeAll()
throws CacheException
CacheEventListeners they are notified of the expiry or removal
of the Element as each is removed.removeAll in interface StoreCacheExceptionpublic Element removeElement(Element element, ElementValueComparator comparator) throws NullPointerException
removeElement in interface Storeelement - Element to be removedcomparator - ElementValueComparator to use to compare elementsNullPointerException - if the element is null, or has a null keypublic Element removeWithWriter(Object key, CacheWriterManager writerManager) throws CacheException
removeWithWriter in interface StoreCacheExceptionpublic boolean replace(Element old, Element element, ElementValueComparator comparator) throws NullPointerException, IllegalArgumentException
replace in interface Storeold - Element to be test againstelement - Element to be cachedcomparator - ElementValueComparator to use to compare elementsNullPointerException - if the either Element is null or has a null keyIllegalArgumentException - if the two Element keys are non-null but not equalpublic Element replace(Element element) throws NullPointerException
replace in interface Storeelement - Element to be cachedNullPointerException - if the Element is null or has a null keypublic Set getLocalKeys()
getLocalKeys in interface TerracottaStorepublic CacheConfiguration.TransactionalMode getTransactionalMode()
getTransactionalMode in interface TerracottaStoreCacheConfiguration.TransactionalModepublic Element unlockedGet(Object key)
unlockedGet in interface TerracottaStorepublic Element unlockedGetQuiet(Object key)
TerracottaStore.unlockedGet(Object) but does not update statisticsunlockedGetQuiet in interface TerracottaStorepublic Element unsafeGet(Object key)
unsafeGet in interface TerracottaStorekey - the keypublic Element unsafeGetQuiet(Object key)
TerracottaStore.unsafeGet(Object) but does not update last usage statisticsunsafeGetQuiet in interface TerracottaStorekey - the keypublic <V> V executeClusterOperation(ClusterOperation<V> operation)
ClusterOperation within this NonstopStore context.executeClusterOperation in interface NonstopStoreV - Return type depending on the ClusterOperationClusterOperationpublic void clusterRejoined()
clusterRejoined in interface RejoinAwareNonstopStorepublic void recalculateSize(Object key)
recalculateSize in interface Storekey - the keyCopyright © 2003-2014 Terracotta, Inc.. All Rights Reserved.