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

Packages that use Cacheable

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.

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

Classes in org.apache.hadoop.hbase.io.hfile with type parameters of type Cacheable

Modifier and Type	Interface	Description
interface	CacheableDeserializer<T extends Cacheable>	Interface for a deserializer.

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

Modifier and Type	Class	Description
class	ExclusiveMemHFileBlock	The ByteBuffAllocator won't allocate pooled heap ByteBuff now; at the same time, if allocate an off-heap ByteBuff from allocator, then it must be a pooled one.
class	HFileBlock	Cacheable Blocks of an HFile version 2 file.
class	SharedMemHFileBlock	The ByteBuffAllocator won't allocate pooled heap ByteBuff now; at the same time, if allocate an off-heap ByteBuff from allocator, then it must be a pooled one.

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

Modifier and Type	Field	Description
private final Cacheable	LruCachedBlock.buf
private final Cacheable	TinyLfuBlockCache.CachedBlockView.value

Fields in org.apache.hadoop.hbase.io.hfile with type parameters of type Cacheable

Modifier and Type	Field	Description
static final CacheableDeserializer<Cacheable>	HFileBlock.BLOCK_DESERIALIZER	Used deserializing blocks from Cache.
(package private) final com.github.benmanes.caffeine.cache.Cache<BlockCacheKey,Cacheable>	TinyLfuBlockCache.cache
private final com.github.benmanes.caffeine.cache.Policy.Eviction<BlockCacheKey,Cacheable>	TinyLfuBlockCache.policy
private static final Map<Integer,CacheableDeserializer<Cacheable>>	CacheableDeserializerIdManager.registeredDeserializers

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

Modifier and Type	Method	Description
private Cacheable	LruAdaptiveBlockCache.asReferencedHeapBlock(Cacheable buf)	The block cached in LruAdaptiveBlockCache will always be an heap block: on the one side, the heap access will be more faster then off-heap, the small index block or meta block cached in CombinedBlockCache will benefit a lot.
private Cacheable	LruBlockCache.asReferencedHeapBlock(Cacheable buf)	The block cached in LRUBlockCache will always be an heap block: on the one side, the heap access will be more faster then off-heap, the small index block or meta block cached in CombinedBlockCache will benefit a lot.
private Cacheable	TinyLfuBlockCache.asReferencedHeapBlock(Cacheable buf)	The block cached in TinyLfuBlockCache will always be an heap block: on the one side, the heap access will be more faster then off-heap, the small index block or meta block cached in CombinedBlockCache will benefit a lot.
Cacheable	BlockCache.getBlock(BlockCacheKey cacheKey, boolean caching, boolean repeat, boolean updateCacheMetrics)	Fetch block from cache.
Cacheable	CombinedBlockCache.getBlock(BlockCacheKey cacheKey, boolean caching, boolean repeat, boolean updateCacheMetrics)
Cacheable	InclusiveCombinedBlockCache.getBlock(BlockCacheKey cacheKey, boolean caching, boolean repeat, boolean updateCacheMetrics)
Cacheable	LruAdaptiveBlockCache.getBlock(BlockCacheKey cacheKey, boolean caching, boolean repeat, boolean updateCacheMetrics)	Get the buffer of the block with the specified name.
Cacheable	LruBlockCache.getBlock(BlockCacheKey cacheKey, boolean caching, boolean repeat, boolean updateCacheMetrics)	Get the buffer of the block with the specified name.
Cacheable	MemcachedBlockCache.getBlock(BlockCacheKey cacheKey, boolean caching, boolean repeat, boolean updateCacheMetrics)
Cacheable	TinyLfuBlockCache.getBlock(BlockCacheKey cacheKey, boolean caching, boolean repeat, boolean updateCacheMetrics)
private Cacheable	CombinedBlockCache.getBlockWithType(BlockCacheKey cacheKey, boolean caching, boolean repeat, boolean updateCacheMetrics)
Cacheable	LruCachedBlock.getBuffer()
default Cacheable	Cacheable.retain()	Increase its reference count, and only when no reference we can free the object's memory.

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

Modifier and Type	Method	Description
CacheableDeserializer<Cacheable>	Cacheable.getDeserializer()	Returns CacheableDeserializer instance which reconstructs original object from ByteBuffer.
static CacheableDeserializer<Cacheable>	CacheableDeserializerIdManager.getDeserializer(int id)	Get the cacheable deserializer registered at the given identifier Id.
CacheableDeserializer<Cacheable>	HFileBlock.getDeserializer()

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

Modifier and Type	Method	Description
private Cacheable	LruAdaptiveBlockCache.asReferencedHeapBlock(Cacheable buf)	The block cached in LruAdaptiveBlockCache will always be an heap block: on the one side, the heap access will be more faster then off-heap, the small index block or meta block cached in CombinedBlockCache will benefit a lot.
private Cacheable	LruBlockCache.asReferencedHeapBlock(Cacheable buf)	The block cached in LRUBlockCache will always be an heap block: on the one side, the heap access will be more faster then off-heap, the small index block or meta block cached in CombinedBlockCache will benefit a lot.
private Cacheable	TinyLfuBlockCache.asReferencedHeapBlock(Cacheable buf)	The block cached in TinyLfuBlockCache will always be an heap block: on the one side, the heap access will be more faster then off-heap, the small index block or meta block cached in CombinedBlockCache will benefit a lot.
void	BlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf)	Add block to cache (defaults to not in-memory).
void	BlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory)	Add block to cache.
default void	BlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory, boolean waitWhenCache)	Add block to cache.
void	CombinedBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf)
void	CombinedBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory)
void	CombinedBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory, boolean waitWhenCache)
void	InclusiveCombinedBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory)
void	IndexOnlyLruBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory)	Cache only index block with the specified name and buffer
void	LruAdaptiveBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf)	Cache the block with the specified name and buffer.
void	LruAdaptiveBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory)	Cache the block with the specified name and buffer.
void	LruBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf)	Cache the block with the specified name and buffer.
void	LruBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory)	Cache the block with the specified name and buffer.
void	MemcachedBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf)
void	MemcachedBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory)
void	TinyLfuBlockCache.cacheBlock(BlockCacheKey key, Cacheable value)
void	TinyLfuBlockCache.cacheBlock(BlockCacheKey cacheKey, Cacheable value, boolean inMemory)
private static int	BlockCacheUtil.compareCacheBlock(Cacheable left, Cacheable right, boolean includeNextBlockMetadata)
void	TinyLfuBlockCache.EvictionListener.onRemoval(BlockCacheKey key, Cacheable value, com.github.benmanes.caffeine.cache.RemovalCause cause)
private void	HFileReaderImpl.returnAndEvictBlock(BlockCache cache, BlockCacheKey cacheKey, Cacheable block)
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.
private void	CombinedBlockCache.updateBlockMetrics(Cacheable block, BlockCacheKey key, BlockCache cache, boolean caching)
static int	BlockCacheUtil.validateBlockAddition(Cacheable existing, Cacheable newBlock, BlockCacheKey cacheKey)	Validate that the existing and newBlock are the same without including the nextBlockMetadata, if not, throw an exception.

Method parameters in org.apache.hadoop.hbase.io.hfile with type arguments of type Cacheable

Modifier and Type	Method	Description
static int	CacheableDeserializerIdManager.registerDeserializer(CacheableDeserializer<Cacheable> cd)	Register the given Cacheable -- usually an hfileblock instance, these implement the Cacheable Interface -- deserializer and generate a unique identifier id for it and return this as our result.

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

Modifier	Constructor	Description
	CachedBlockView(BlockCacheKey key, Cacheable value, long now)
	LruCachedBlock(BlockCacheKey cacheKey, Cacheable buf, long accessTime)
	LruCachedBlock(BlockCacheKey cacheKey, Cacheable buf, long accessTime, boolean inMemory)

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

Fields in org.apache.hadoop.hbase.io.hfile.bucket declared as Cacheable

Modifier and Type	Field	Description
private final Cacheable	BucketCache.RAMQueueEntry.data

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

Modifier and Type	Method	Description
Cacheable	BucketCache.getBlock(BlockCacheKey key, boolean caching, boolean repeat, boolean updateCacheMetrics)	Get the buffer of the block with the specified key.
Cacheable	BucketCache.RAMQueueEntry.getData()
Cacheable	ByteBufferIOEngine.read(BucketEntry be)
Cacheable	ExclusiveMemoryMmapIOEngine.read(BucketEntry be)
Cacheable	FileIOEngine.read(BucketEntry be)	Transfers data from file to the given byte buffer
abstract Cacheable	FileMmapIOEngine.read(BucketEntry be)
Cacheable	IOEngine.read(BucketEntry be)	Transfers data from IOEngine to a Cacheable object.
Cacheable	SharedMemoryMmapIOEngine.read(BucketEntry be)
(package private) Cacheable	BucketEntry.wrapAsCacheable(ByteBuffer[] buffers)
(package private) Cacheable	BucketEntry.wrapAsCacheable(ByteBuff buf)

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

Modifier and Type	Method	Description
(package private) CacheableDeserializer<Cacheable>	BucketEntry.deserializerReference()

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

Modifier and Type	Method	Description
void	BucketCache.cacheBlock(BlockCacheKey cacheKey, Cacheable buf)	Cache the block with the specified name and buffer.
void	BucketCache.cacheBlock(BlockCacheKey cacheKey, Cacheable cachedItem, boolean inMemory)	Cache the block with the specified name and buffer.
void	BucketCache.cacheBlock(BlockCacheKey cacheKey, Cacheable cachedItem, boolean inMemory, boolean waitWhenCache)	Cache the block with the specified name and buffer.
void	BucketCache.cacheBlockWithWait(BlockCacheKey cacheKey, Cacheable cachedItem, boolean inMemory, boolean wait)	Cache the block to ramCache
protected void	BucketCache.cacheBlockWithWaitInternal(BlockCacheKey cacheKey, Cacheable cachedItem, boolean inMemory, boolean wait)
protected boolean	BucketCache.shouldReplaceExistingCacheBlock(BlockCacheKey cacheKey, Cacheable newBlock)

Method parameters in org.apache.hadoop.hbase.io.hfile.bucket with type arguments of type Cacheable

Modifier and Type	Method	Description
(package private) void	BucketEntry.setDeserializerReference(CacheableDeserializer<Cacheable> deserializer)

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

Modifier	Constructor	Description
(package private)	RAMQueueEntry(BlockCacheKey bck, Cacheable data, long accessCounter, boolean inMemory, boolean isCachePersistent)