Package ostore.cache

Interface Summary

Cacheable
CachePolicy
DataCache	This is the original functional interface to the OceanStore buffer cache.

Class Summary

BDBTest	Test Berkeley DB's bandwidth.
BufferCache	Manages file blocks and (someday soon) archival fragments in memory, keeping the total core size to a given limit--an intended replacement for DataCacheImpl, LRUCacheImpl, MemoryCache, and CacheDb.
CacheableHandle	Handle to an object stored in the cache.
CacheableIdentity
CacheablePinned
CacheAssignReply	A response sent for a CacheAssignRequest.
CacheAssignRequest	A request to the cache to assign an identity and/or cacheable to some pins.
CacheBlockReplyMessage
CacheBlockRequestMessage
CacheDeleteConfirm
CacheDeleteItem
CacheInsertDone
CacheInsertMessage
CacheLine	(toplevel) Line stored in the cache.
CacheManager
CacheManager.CacheAvailable	A simple class to store CacheAvailable state for a cache.
CacheNotify	CacheNofity is sent by the cache to indicate the current state of a cache line.
CachePinnedReply
CachePinnedReply.Local	A simple class to store CachePinnedReply's to send to another local stage.
CachePinnedRequest
CachePinnedRequest.Local	A simple class to store CachePinnedRequest's to send to another local stage.
CachePolicy.Line	Opaque type used to reference line in cache.
CacheReserveSpaceDone
CacheReserveSpaceMessage
CacheToDisk	Disk Interface - Read and Write using Simple Java I/O.
CacheUnpinRequest	A request to the MemoryCache to release some pins.
ClockAlgorithm
LRUCache	This class is now just a cheesy way to get ahold of the functional interface to the buffer cache.
MemoryCache	Stage that sends and receives messages to the cache.
MemoryCacheTest
MemoryCacheTest.OpDone
SelfTest
StorageManager	An asynchronous interface to BerkeleyDB for use by the BufferCache.
StorageManager.GetBlock	Get a block from the cache; one or more of id or vhash must be non-null.
StorageManager.GetBlockCompleted	The result of any type of get.
StorageManager.PutBlock	Add a data block to the cache, with or without a guid.
StorageManager.PutBlockCompleted	Dispatched whenever a request is finished.
StorageManagerTest
TestBlock

Exception Summary

CacheException
CacheFullException
CacheMissException
CastOutException	Thrown when an element has been kicked out of the cache