Uses of Package
org.apache.hadoop.hbase.io.hfile.bucket

Packages that use org.apache.hadoop.hbase.io.hfile.bucket

Package	Description
org.apache.hadoop.hbase.io.hfile	Provides implementations of HFile and HFile BlockCache.
org.apache.hadoop.hbase.io.hfile.bucket	Provides BucketCache, an implementation of BlockCache.

Classes in org.apache.hadoop.hbase.io.hfile.bucket used by org.apache.hadoop.hbase.io.hfile

Class and Description
BucketCache BucketCache uses BucketAllocator to allocate/free blocks, and uses BucketCache#ramCache and BucketCache#backingMap in order to determine if a given element is in the cache.

Classes in org.apache.hadoop.hbase.io.hfile.bucket used by org.apache.hadoop.hbase.io.hfile.bucket

Class and Description
BucketAllocator This class is used to allocate a block with specified size and free the block when evicting.
BucketAllocator.Bucket
BucketAllocator.BucketSizeInfo
BucketAllocator.IndexStatistics Statistics to give a glimpse into the distribution of BucketCache objects.
BucketAllocatorException Thrown by BucketAllocator
BucketCache BucketCache uses BucketAllocator to allocate/free blocks, and uses BucketCache#ramCache and BucketCache#backingMap in order to determine if a given element is in the cache.
BucketCache.RAMCache Wrapped the delegate ConcurrentMap with maintaining its block's reference count.
BucketCache.RAMQueueEntry Block Entry stored in the memory with key,data and so on
BucketCache.WriterThread
BucketCacheStats Class that implements cache metrics for bucket cache.
BucketEntry Item in cache.
BucketEntry.BucketEntryHandler
CachedEntryQueue A memory-bound queue that will grow until an element brings total size larger than maxSize.
CacheFullException Thrown by BucketAllocator.allocateBlock(int) when cache is full for the requested size
FileIOEngine.FileAccessor
FileIOEngine.FileReadAccessor
FileIOEngine.FileWriteAccessor
FileMmapIOEngine IO engine that stores data to a file on the specified file system using memory mapping mechanism
IOEngine A class implementing IOEngine interface supports data services for BucketCache.
PersistentIOEngine A class implementing PersistentIOEngine interface supports file integrity verification for BucketCache which use persistent IOEngine
PersistentIOEngine.DuFileCommand