org.apache.cassandra.cache
Interfaces 
CacheKey
ICache
IRowCacheEntry
IRowCacheProvider
Classes 
AutoSavingCache
ConcurrentLinkedHashCache
ConcurrentLinkedHashCacheProvider
FreeableMemory
InstrumentingCache
KeyCacheKey
RowCacheKey
RowCacheSentinel
SerializingCache
SerializingCacheProvider