Package alluxio.client.file.cache

Interface Summary

Interface	Description
CacheManager	Interface for managing cached pages.
CacheStatus	Mixin interface for various cache status info.
CacheUsage	Cache usage.
CacheUsage.PartitionDescriptor<T>	Partition descriptor.
CacheUsageView	Immutable view of cache usage stats.
LocalCacheFileInStream.FileInStreamOpener	Interface to wrap open method of file system.
PageMetaStore	The metadata store for pages stored in cache.
PageStore	A simple abstraction on the storage to put, get and delete pages.
ShadowCacheManager	The interface represents a shadow cache which supports put/read/delete/aging operations.

Class Summary

Class	Description
CacheManager.Factory	Factory class to get or create a CacheManager.
CacheManagerOptions	Options for initiating local cache manager.
CacheManagerWithShadowCache	A wrapper class of CacheManager with shadow cache.
CacheUsage.DirPartition	Partition on a particular cache directory.
CacheUsage.FilePartition	Partition on a particular file.
CacheUsage.ScopePartition	Partition on a cache scope.
CacheUsageView.ImmutableCacheUsageView	Immutable holder of cache stats.
ClockCuckooShadowCacheManager	This class is a shadow cache with ClockCuckooFilter implementation.
DefaultPageMetaStore	The default implementation of a metadata store for pages stored in cache.
LocalCacheFileInStream	Implementation of FileInStream that reads from a local cache if possible.
LocalCacheFileSystem	A FileSystem implementation with a local cache.
LocalCacheManager	A class to manage & serve cached pages.
LocalCachePositionReader	Implementation of PositionReader that reads from a local cache if possible.
MultipleBloomShadowCacheManager	This class is a shadow cache with multiple bloom filter implementation.
NoExceptionCacheManager	A wrapper class of CacheManager without throwing unchecked exceptions.
PageId	A class identifies a single cached page.
PageInfo	A class identifies the information of a single cached page.
PageStore.Metrics	Metrics.
QuotaPageMetaStore	A metastore implementation that tracking usage associated with each cache scope.
TimeBoundPageStore	A wrapper class on PageStore with timeout.

Enum Summary

Enum	Description
CacheManager.State	State of a cache.
CacheManagerWithShadowCache.PageIdFunnel	Funnel for PageId.
ShadowCacheType	This represents the different shadow cache implementations that can be instantiated.