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java.lang.Objectorg.apache.cayenne.cache.EhCacheQueryCache
public class EhCacheQueryCache
Field Summary | |
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protected CacheManager |
cacheManager
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Constructor Summary | |
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EhCacheQueryCache()
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EhCacheQueryCache(java.lang.String configFile)
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Method Summary | |
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void |
clear()
Clears all cache entries. |
java.util.List |
get(QueryMetadata metadata)
Returns a cached query result for the given QueryMetadata or null if the result is not cached or is expired. |
java.util.List |
get(QueryMetadata metadata,
QueryCacheEntryFactory factory)
Returns a cached query result for the given QueryMetadata. |
Ehcache |
getDefaultCache()
Returns default cache group. |
void |
put(QueryMetadata metadata,
java.util.List results)
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void |
remove(java.lang.String key)
Removes a single entry from cache. |
void |
removeGroup(java.lang.String groupKey)
Removes a group of entries identified by group key. |
void |
shutdown()
Shuts down EhCache CacheManager |
int |
size()
Returns the number of entries currently in the cache, including expired but not removed entries. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected CacheManager cacheManager
Constructor Detail |
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public EhCacheQueryCache()
public EhCacheQueryCache(java.lang.String configFile)
Method Detail |
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public java.util.List get(QueryMetadata metadata)
QueryCache
get
in interface QueryCache
public java.util.List get(QueryMetadata metadata, QueryCacheEntryFactory factory)
QueryCache
QueryCache.get(QueryMetadata)
, this method allows the cache to do
appropriate synchronization when refreshing the entry, preventing multiple threads
from running the same query when a missing entry is requested by multiple threads
simultaneously.
get
in interface QueryCache
public void put(QueryMetadata metadata, java.util.List results)
put
in interface QueryCache
public void remove(java.lang.String key)
QueryCache
remove
in interface QueryCache
public void removeGroup(java.lang.String groupKey)
QueryCache
removeGroup
in interface QueryCache
public void clear()
QueryCache
clear
in interface QueryCache
public int size()
QueryCache
size
in interface QueryCache
public Ehcache getDefaultCache()
@BeforeScopeEnd public void shutdown()
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