Uses of Interface
org.apache.hadoop.hbase.io.hfile.bucket.IOEngine

Packages that use IOEngine

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

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

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

Modifier and Type	Class	Description
class	ByteBufferIOEngine	IO engine that stores data in memory using an array of ByteBuffers ByteBufferArray.
class	ExclusiveMemoryMmapIOEngine	IO engine that stores data to a file on the local block device using memory mapping mechanism
class	FileIOEngine	IO engine that stores data to a file on the local file system.
class	FileMmapIOEngine	IO engine that stores data to a file on the specified file system using memory mapping mechanism
class	PersistentIOEngine	A class implementing PersistentIOEngine interface supports file integrity verification for BucketCache which use persistent IOEngine
class	SharedMemoryMmapIOEngine	IO engine that stores data in pmem devices such as DCPMM.

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

Modifier and Type	Field	Description
(package private) final IOEngine	BucketCache.ioEngine

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

Modifier and Type	Method	Description
private IOEngine	BucketCache.getIOEngineFromName(String ioEngineName, long capacity, String persistencePath)	Get the IOEngine from the IO engine name

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

Modifier and Type	Method	Description
BucketEntry	BucketCache.RAMQueueEntry.writeToCache(IOEngine ioEngine, BucketAllocator alloc, LongAdder realCacheSize, Function<BucketEntry,ByteBuffAllocator.Recycler> createRecycler, ByteBuffer metaBuff, Long acceptableSize)