Uses of Class
org.apache.hadoop.hbase.io.hfile.bucket.BucketEntry

Packages that use BucketEntry

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

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

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

Modifier and Type	Field	Description
(package private) Map<BlockCacheKey,BucketEntry>	BucketCache.backingMap
(package private) static final Comparator<BucketEntry>	BucketEntry.COMPARATOR
private static final Comparator<Map.Entry<BlockCacheKey,BucketEntry>>	CachedEntryQueue.COMPARATOR
private org.apache.hbase.thirdparty.com.google.common.collect.MinMaxPriorityQueue<Map.Entry<BlockCacheKey,BucketEntry>>	CachedEntryQueue.queue

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

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

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

Modifier and Type	Method	Description
(package private) static Pair<ConcurrentHashMap<BlockCacheKey,BucketEntry>,NavigableSet<BlockCacheKey>>	BucketProtoUtils.fromPB(Map<Integer,String> deserializers, org.apache.hadoop.hbase.shaded.protobuf.generated.BucketCacheProtos.BackingMap backingMap, Function<BucketEntry,ByteBuffAllocator.Recycler> createRecycler)
Map<BlockCacheKey,BucketEntry>	BucketCache.getBackingMap()
Map.Entry<BlockCacheKey,BucketEntry>	CachedEntryQueue.poll()	Returns The next element in this queue, or null if the queue is empty.
Map.Entry<BlockCacheKey,BucketEntry>	CachedEntryQueue.pollLast()	Returns The last element in this queue, or null if the queue is empty.

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

Modifier and Type	Method	Description
(package private) void	BucketCache.blockEvicted(BlockCacheKey cacheKey, BucketEntry bucketEntry, boolean decrementBlockNumber, boolean evictedByEvictionProcess)	This method is invoked after the bucketEntry is removed from BucketCache.backingMap
(package private) void	FileIOEngine.checkCacheTime(BucketEntry be)
private ByteBuffAllocator.Recycler	BucketCache.createRecycler(BucketEntry bucketEntry)	Create the ByteBuffAllocator.Recycler for refCnt,which would be used as RefCnt.recycler of HFileBlock#buf returned from BucketCache.getBlock(org.apache.hadoop.hbase.io.hfile.BlockCacheKey, boolean, boolean, boolean).
private boolean	BucketCache.doEvictBlock(BlockCacheKey cacheKey, BucketEntry bucketEntry, boolean evictedByEvictionProcess)	Evict the BlockCacheKey and BucketEntry from BucketCache.backingMap and BucketCache.ramCache.
(package private) boolean	BucketCache.evictBucketEntryIfNoRpcReferenced(BlockCacheKey blockCacheKey, BucketEntry bucketEntry)	Evict BlockCacheKey and its corresponding BucketEntry only if isRpcRef() is false.
(package private) void	BucketCache.freeBucketEntry(BucketEntry bucketEntry)	Free the {BucketEntry actually,which could only be invoked when the refCnt becoming 0.
protected void	BucketCache.putIntoBackingMap(BlockCacheKey key, BucketEntry bucketEntry)	Put the new bucket entry into backingMap.
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)
private static org.apache.hadoop.hbase.shaded.protobuf.generated.BucketCacheProtos.BucketEntry	BucketProtoUtils.toPB(BucketEntry entry)

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

Modifier and Type	Method	Description
void	BucketCache.BucketEntryGroup.add(Map.Entry<BlockCacheKey,BucketEntry> block)
void	CachedEntryQueue.add(Map.Entry<BlockCacheKey,BucketEntry> entry)	Attempt to add the specified entry to this queue.
(package private) static Pair<ConcurrentHashMap<BlockCacheKey,BucketEntry>,NavigableSet<BlockCacheKey>>	BucketProtoUtils.fromPB(Map<Integer,String> deserializers, org.apache.hadoop.hbase.shaded.protobuf.generated.BucketCacheProtos.BackingMap backingMap, Function<BucketEntry,ByteBuffAllocator.Recycler> createRecycler)
private static org.apache.hadoop.hbase.shaded.protobuf.generated.BucketCacheProtos.BackingMap	BucketProtoUtils.toPB(Map<BlockCacheKey,BucketEntry> backingMap)
BucketEntry	BucketCache.RAMQueueEntry.writeToCache(IOEngine ioEngine, BucketAllocator alloc, LongAdder realCacheSize, Function<BucketEntry,ByteBuffAllocator.Recycler> createRecycler, ByteBuffer metaBuff)

Constructor parameters in org.apache.hadoop.hbase.io.hfile.bucket with type arguments of type BucketEntry

Modifier	Constructor	Description
(package private)	BucketAllocator(long availableSpace, int[] bucketSizes, Map<BlockCacheKey,BucketEntry> map, LongAdder realCacheSize)	Rebuild the allocator's data structures from a persisted map.
(package private)	BucketEntry(long offset, int length, int onDiskSizeWithHeader, long accessCounter, boolean inMemory, Function<BucketEntry,ByteBuffAllocator.Recycler> createRecycler, ByteBuffAllocator allocator)
(package private)	BucketEntry(long offset, int length, int onDiskSizeWithHeader, long accessCounter, long cachedTime, boolean inMemory, Function<BucketEntry,ByteBuffAllocator.Recycler> createRecycler, ByteBuffAllocator allocator)