接口的使用
org.apache.hadoop.hbase.io.hfile.CacheableDeserializer

使用CacheableDeserializer的程序包

程序包	说明
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.io.hfile中CacheableDeserializer的使用

返回CacheableDeserializer的org.apache.hadoop.hbase.io.hfile中的方法

限定符和类型	方法和说明
CacheableDeserializer<Cacheable>	Cacheable.getDeserializer() Returns CacheableDeserializer instance which reconstructs original object from ByteBuffer.
CacheableDeserializer<Cacheable>	HFileBlock.getDeserializer()
static CacheableDeserializer<Cacheable>	CacheableDeserializerIdManager.getDeserializer(int id) Get the cacheable deserializer as the given identifier Id

参数类型为CacheableDeserializer的org.apache.hadoop.hbase.io.hfile中的方法

限定符和类型	方法和说明
static int	CacheableDeserializerIdManager.registerDeserializer(CacheableDeserializer<Cacheable> cd) Register the given cacheable deserializer and generate an unique identifier id for it

org.apache.hadoop.hbase.io.hfile.bucket中CacheableDeserializer的使用

参数类型为CacheableDeserializer的org.apache.hadoop.hbase.io.hfile.bucket中的方法

限定符和类型	方法和说明
Cacheable	ByteBufferIOEngine.read(long offset, int length, CacheableDeserializer<Cacheable> deserializer)
Cacheable	IOEngine.read(long offset, int length, CacheableDeserializer<Cacheable> deserializer) Transfers data from IOEngine to a Cacheable object.
Cacheable	FileMmapEngine.read(long offset, int length, CacheableDeserializer<Cacheable> deserializer)
Cacheable	FileIOEngine.read(long offset, int length, CacheableDeserializer<Cacheable> deserializer) Transfers data from file to the given byte buffer