Uses of Interface
org.apache.hadoop.hbase.io.hfile.BlockCache

Packages that use BlockCache

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.
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.tmpl.regionserver

Uses of BlockCache in org.apache.hadoop.hbase.io.hfile

Subinterfaces of BlockCache in org.apache.hadoop.hbase.io.hfile

Modifier and Type	Interface and Description
interface	ResizableBlockCache BlockCache which is resizable.

Classes in org.apache.hadoop.hbase.io.hfile that implement BlockCache

Modifier and Type	Class and Description
class	CombinedBlockCache CombinedBlockCache is an abstraction layer that combines LruBlockCache and BucketCache.
class	InclusiveCombinedBlockCache
class	LruBlockCache A block cache implementation that is memory-aware using HeapSize, memory-bound using an LRU eviction algorithm, and concurrent: backed by a ConcurrentHashMap and with a non-blocking eviction thread giving constant-time LruBlockCache.cacheBlock(org.apache.hadoop.hbase.io.hfile.BlockCacheKey, org.apache.hadoop.hbase.io.hfile.Cacheable, boolean) and LruBlockCache.getBlock(org.apache.hadoop.hbase.io.hfile.BlockCacheKey, boolean, boolean, boolean) operations.

Fields in org.apache.hadoop.hbase.io.hfile declared as BlockCache

Modifier and Type	Field and Description
protected BlockCache	CombinedBlockCache.l2Cache

Methods in org.apache.hadoop.hbase.io.hfile that return BlockCache

Modifier and Type	Method and Description
static BlockCache	BlockCacheFactory.createBlockCache(org.apache.hadoop.conf.Configuration conf)
BlockCache[]	CombinedBlockCache.getBlockCaches()
BlockCache[]	LruBlockCache.getBlockCaches()
BlockCache[]	BlockCache.getBlockCaches()

Methods in org.apache.hadoop.hbase.io.hfile that return types with arguments of type BlockCache

Modifier and Type	Method and Description
Optional<BlockCache>	CacheConfig.getBlockCache() Returns the block cache.

Methods in org.apache.hadoop.hbase.io.hfile with parameters of type BlockCache

Modifier and Type	Method and Description
static BlockCacheUtil.CachedBlocksByFile	BlockCacheUtil.getLoadedCachedBlocksByFile(org.apache.hadoop.conf.Configuration conf, BlockCache bc) Get a BlockCacheUtil.CachedBlocksByFile instance and load it up by iterating content in BlockCache.
void	LruBlockCache.setVictimCache(BlockCache handler)
static boolean	BlockCacheUtil.shouldReplaceExistingCacheBlock(BlockCache blockCache, BlockCacheKey cacheKey, Cacheable newBlock) Because of the region splitting, it's possible that the split key locate in the middle of a block.
static String	BlockCacheUtil.toJSON(BlockCache bc)

Constructors in org.apache.hadoop.hbase.io.hfile with parameters of type BlockCache

Constructor and Description
CacheConfig(org.apache.hadoop.conf.Configuration conf, BlockCache blockCache)
CacheConfig(org.apache.hadoop.conf.Configuration conf, ColumnFamilyDescriptor family, BlockCache blockCache) Create a cache configuration using the specified configuration object and family descriptor.
CombinedBlockCache(LruBlockCache onHeapCache, BlockCache l2Cache)
InclusiveCombinedBlockCache(LruBlockCache l1, BlockCache l2)

Uses of BlockCache in org.apache.hadoop.hbase.io.hfile.bucket

Classes in org.apache.hadoop.hbase.io.hfile.bucket that implement BlockCache

Modifier and Type	Class and Description
class	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.

Methods in org.apache.hadoop.hbase.io.hfile.bucket that return BlockCache

Modifier and Type	Method and Description
BlockCache[]	BucketCache.getBlockCaches()

Uses of BlockCache in org.apache.hadoop.hbase.regionserver

Methods in org.apache.hadoop.hbase.regionserver that return BlockCache

Modifier and Type	Method and Description
BlockCache	HRegion.getBlockCache()

Methods in org.apache.hadoop.hbase.regionserver that return types with arguments of type BlockCache

Modifier and Type	Method and Description
Optional<BlockCache>	HRegionServer.getBlockCache() May be null if this is a master which not carry table.
Optional<BlockCache>	RegionServerServices.getBlockCache()

Methods in org.apache.hadoop.hbase.regionserver with parameters of type BlockCache

Modifier and Type	Method and Description
void	HRegion.setBlockCache(BlockCache blockCache) Only used for unit test which doesn't start region server.

Uses of BlockCache in org.apache.hadoop.hbase.tmpl.regionserver

Methods in org.apache.hadoop.hbase.tmpl.regionserver that return BlockCache

Modifier and Type	Method and Description
BlockCache	BlockCacheTmpl.ImplData.getBc()
BlockCache	BlockCacheViewTmpl.ImplData.getBlockCache()

Methods in org.apache.hadoop.hbase.tmpl.regionserver with parameters of type BlockCache

Modifier and Type	Method and Description
org.jamon.Renderer	BlockCacheTmpl.makeRenderer(CacheConfig cacheConfig, org.apache.hadoop.conf.Configuration config, BlockCache bc)
org.jamon.Renderer	BlockCacheViewTmpl.makeRenderer(CacheConfig cacheConfig, org.apache.hadoop.conf.Configuration conf, String bcn, String bcv, BlockCache blockCache)
void	BlockCacheTmpl.render(Writer jamonWriter, CacheConfig cacheConfig, org.apache.hadoop.conf.Configuration config, BlockCache bc)
void	BlockCacheViewTmpl.render(Writer jamonWriter, CacheConfig cacheConfig, org.apache.hadoop.conf.Configuration conf, String bcn, String bcv, BlockCache blockCache)
void	BlockCacheTmpl.renderNoFlush(Writer jamonWriter, CacheConfig cacheConfig, org.apache.hadoop.conf.Configuration config, BlockCache bc)
void	BlockCacheViewTmpl.renderNoFlush(Writer jamonWriter, CacheConfig cacheConfig, org.apache.hadoop.conf.Configuration conf, String bcn, String bcv, BlockCache blockCache)
void	BlockCacheTmpl.ImplData.setBc(BlockCache bc)
void	BlockCacheViewTmpl.ImplData.setBlockCache(BlockCache blockCache)