Package ydocumentcartpackage.persistence.polyglot.repository.documentcart.storage.cache

Class ThreadLocalDocumentCache

java.lang.Object

ydocumentcartpackage.persistence.polyglot.repository.documentcart.storage.cache.BaseStorageCache

ydocumentcartpackage.persistence.polyglot.repository.documentcart.storage.cache.ThreadLocalDocumentCache

All Implemented Interfaces:

StorageCache

public class ThreadLocalDocumentCache
extends BaseStorageCache

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ThreadLocalDocumentCache.CacheHolder
static class	ThreadLocalDocumentCache.ThreadLocalCacheContext

Nested classes/interfaces inherited from class ydocumentcartpackage.persistence.polyglot.repository.documentcart.storage.cache.BaseStorageCache

BaseStorageCache.CacheFlushAction

Nested classes/interfaces inherited from interface ydocumentcartpackage.persistence.polyglot.repository.documentcart.storage.cache.StorageCache

StorageCache.CacheContext, StorageCache.LoadFromStorageStrategy

Constructor Summary

Constructors

Constructor	Description
ThreadLocalDocumentCache()

Method Summary

Modifier and Type	Method	Description
void	cacheDocuments(QueryResult queryResult)
protected ThreadLocalDocumentCache.ThreadLocalCacheContext	createCacheContext(Storage storage, BaseStorageCache.CacheFlushAction flushAction)
protected java.util.Optional<QueryResult>	findInCache(Query query)	Method to find a query result in cache.
protected QueryResult	findInStorage(Query baseQuery, StorageCache.LoadFromStorageStrategy loadFromStorageStrategy)
protected BaseStorageCache.CacheFlushAction	getFlushAction()
protected boolean	isCacheActive()
boolean	remove(Document document)
boolean	save(Document document)

Methods inherited from class ydocumentcartpackage.persistence.polyglot.repository.documentcart.storage.cache.BaseStorageCache

findInCache, initCacheContext

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadLocalDocumentCache

public ThreadLocalDocumentCache()

Method Detail

findInCache

protected java.util.Optional<QueryResult> findInCache(Query query)

Description copied from class: BaseStorageCache

Method to find a query result in cache. Is called only if {@see #isCacheActive} returns true

Specified by:

findInCache in class BaseStorageCache

Parameters:

query - the query used to find documents

Returns:

Optional.empty() if no documents has been found in cache that meets the query, otherwise an optional of {@see QueryResult}

findInStorage

protected QueryResult findInStorage(Query baseQuery,
                                    StorageCache.LoadFromStorageStrategy loadFromStorageStrategy)

Specified by:

findInStorage in class BaseStorageCache

save

public boolean save(Document document)

Parameters:

document - document to be saved

Returns:

true if document has been stored in cache. The save of document in storage will be done when the {@see CacheContext} is closed. Otherwise, returns false and document should be saved in storage manually.

remove

public boolean remove(Document document)

Parameters:

document - document to be removed

Returns:

true if document has been marked for removal in cache. The removal will be done in storage when the {@see CacheContext} is closed. Otherwise, returns false and document should be removed from storage manually.

cacheDocuments

public void cacheDocuments(QueryResult queryResult)

Specified by:

cacheDocuments in class BaseStorageCache

isCacheActive

protected boolean isCacheActive()

Specified by:

isCacheActive in class BaseStorageCache

getFlushAction

protected BaseStorageCache.CacheFlushAction getFlushAction()

Specified by:

getFlushAction in class BaseStorageCache

createCacheContext

protected ThreadLocalDocumentCache.ThreadLocalCacheContext createCacheContext(Storage storage,
                                                                              BaseStorageCache.CacheFlushAction flushAction)

Specified by:

createCacheContext in class BaseStorageCache