com.haulmont.cuba.core.sys.entitycache

Class StandardQueryCache

java.lang.Object

com.haulmont.cuba.core.sys.entitycache.StandardQueryCache

All Implemented Interfaces:

QueryCache

@Component(value="cuba_QueryCache")
public class StandardQueryCache
extends java.lang.Object
implements QueryCache

Field Summary

Fields inherited from interface com.haulmont.cuba.core.sys.entitycache.QueryCache

NAME

Constructor Summary

Constructors

Constructor and Description
StandardQueryCache()

Method Summary

Modifier and Type	Method and Description
java.util.Map<QueryKey,QueryResult>	asMap() Returns a view of the entries stored in this cache as a map.
QueryKey	findQueryKeyById(java.util.UUID queryId) Finds query key by query identifier
QueryResult	get(QueryKey queryKey) Returns the query results associated with queryKey in this cache
long	getMaxSize() Returns the maximum number of entries the cache may contain.
void	invalidate(QueryKey queryKey) Discards cached query results for query key queryKey.
void	invalidate(java.util.Set<java.lang.String> typeNames) Discards cached query results for metaClass names typeNames.
void	invalidate(java.lang.String typeName) Discards cached query results for metaClass name typeName.
QueryKey	invalidate(java.util.UUID queryId) Discards cached query results for query identifier queryKey.
void	invalidateAll() Discards all queries results in the cache.
void	put(QueryKey queryKey, QueryResult queryResult) Associates queryResult with queryKey in this cache
long	size() Returns number of entries in this cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardQueryCache

public StandardQueryCache()

Method Detail

get

public QueryResult get(QueryKey queryKey)

Description copied from interface: QueryCache

Returns the query results associated with queryKey in this cache

Specified by:

get in interface QueryCache

put

public void put(QueryKey queryKey,
                QueryResult queryResult)

Description copied from interface: QueryCache

Associates queryResult with queryKey in this cache

Specified by:

put in interface QueryCache

findQueryKeyById

public QueryKey findQueryKeyById(java.util.UUID queryId)

Description copied from interface: QueryCache

Finds query key by query identifier

Specified by:

findQueryKeyById in interface QueryCache

invalidate

public void invalidate(QueryKey queryKey)

Description copied from interface: QueryCache

Discards cached query results for query key queryKey.

Specified by:

invalidate in interface QueryCache

invalidate

public void invalidate(java.lang.String typeName)

Description copied from interface: QueryCache

Discards cached query results for metaClass name typeName.

Specified by:

invalidate in interface QueryCache

invalidate

public void invalidate(java.util.Set<java.lang.String> typeNames)

Description copied from interface: QueryCache

Discards cached query results for metaClass names typeNames.

Specified by:

invalidate in interface QueryCache

invalidate

public QueryKey invalidate(java.util.UUID queryId)

Description copied from interface: QueryCache

Discards cached query results for query identifier queryKey.

Specified by:

invalidate in interface QueryCache

invalidateAll

public void invalidateAll()

Description copied from interface: QueryCache

Discards all queries results in the cache.

Specified by:

invalidateAll in interface QueryCache

size

public long size()

Description copied from interface: QueryCache

Returns number of entries in this cache.

Specified by:

size in interface QueryCache

getMaxSize

public long getMaxSize()

Description copied from interface: QueryCache

Returns the maximum number of entries the cache may contain. As the cache size grows close to the maximum, the cache evicts entries that are less likely to be used again.

Specified by:

getMaxSize in interface QueryCache

asMap

public java.util.Map<QueryKey,QueryResult> asMap()

Description copied from interface: QueryCache

Returns a view of the entries stored in this cache as a map. Modifications made to the map doesn't affect the cache.

Specified by:

asMap in interface QueryCache