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T Patch Info Key Summary Assignee Reporter P Status Resolution Created Updated Due Development
Sub-task HBASE-20059

HBASE-11425 Make sure documentation is updated for the offheap Bucket cache usage

Anoop Sam John Anoop Sam John Critical Resolved Fixed  
Sub-task HBASE-16738

HBASE-11425 L1 cache caching shared memory HFile block when blocks promoted from L2 to L1

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-16651

HBASE-11425 LRUBlockCache#returnBlock should try return block to Victim Handler L2 cache.

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-16372

HBASE-11425 References to previous cell in read path should be avoided

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Blocker Resolved Fixed  
Sub-task HBASE-15785

HBASE-11425 Unnecessary lock in ByteBufferArray

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-15735

HBASE-11425 Tightening of the CP contract

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-15077

HBASE-11425 Support OffheapKV write in compaction with out copying data on heap

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-14832

HBASE-11425 Ensure write paths work with ByteBufferedCells in case of compaction

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Minor Resolved Fixed  
Sub-task HBASE-14636

HBASE-11425 Clear HFileScannerImpl#prevBlocks in between Compaction flow

Anoop Sam John Anoop Sam John Blocker Resolved Fixed  
Sub-task HBASE-14590

HBASE-11425 Shorten ByteBufferedCell#getXXXPositionInByteBuffer method name

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-14550

HBASE-11425 Short circuit checks in ByteBufferUtils compare/equals

Unassigned Anoop Sam John Major Resolved Duplicate  
Sub-task HBASE-14480

HBASE-11425 Small optimization in SingleByteBuff

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-14398

HBASE-11425 Create the fake keys required in the scan path to avoid copy to byte[]

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Major Resolved Fixed  
Sub-task HBASE-14395

HBASE-11425 Short circuit last byte check in CellUtil#matchingXXX methods for ByteBufferedCells

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-14202

HBASE-11425 Reduce garbage we create

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-14144

HBASE-11425 Bloomfilter path to work with Byte buffered cells

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Major Resolved Fixed  
Sub-task HBASE-14120

HBASE-11425 ByteBufferUtils#compareTo small optimization

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-14116

HBASE-11425 Change ByteBuff.getXXXStrictlyForward to relative position based reads

Anoop Sam John ramkrishna.s.vasudevan Major Resolved Fixed  
Sub-task HBASE-14063

HBASE-11425 Use BufferBackedCell in read path after HBASE-12213 and HBASE-12295

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Major Resolved Fixed  
Sub-task HBASE-13926

HBASE-11425 Close the scanner only after Call#setResponse

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-13916

HBASE-11425 Create MultiByteBuffer an aggregation of ByteBuffers

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-13871

HBASE-11425 Change RegionScannerImpl to deal with Cell instead of byte[], int, int

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-13827

HBASE-11425 Delayed scanner close in KeyValueHeap and StoreScanner

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-13679

HBASE-11425 Change ColumnTracker and SQM to deal with Cell instead of byte[], int, int

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-13642

HBASE-11425 Deprecate RegionObserver#postScannerFilterRow CP hook with byte[],int,int args in favor of taking Cell arg

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-13641

HBASE-11425 Deperecate Filter#filterRowKey(byte[] buffer, int offset, int length) in favor of filterRowKey(Cell firstRowCell)

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-13429

HBASE-11425 Remove deprecated seek/reseek methods from HFileScanner

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-13387

HBASE-11425 Add ByteBufferedCell an extension to Cell

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-12593

HBASE-11425 Tags to work with ByteBuffer

Anoop Sam John ramkrishna.s.vasudevan Major Resolved Fixed  
Sub-task HBASE-12374

HBASE-11425 Change DBEs to work with new BB based cell

Anoop Sam John ramkrishna.s.vasudevan Major Resolved Fixed  
Sub-task HBASE-12360

HBASE-11425 Add unsafe putXXXUnsafe() BB methods to ByteBufferUtils

Unassigned ramkrishna.s.vasudevan Major Resolved Duplicate  
Sub-task HBASE-12358

HBASE-11425 Create ByteBuffer backed Cell

Unassigned ramkrishna.s.vasudevan Major Resolved Duplicate  
Sub-task HBASE-12345

HBASE-11425 Unsafe based ByteBuffer Comparator

Anoop Sam John Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-12313

HBASE-11425 Redo the hfile index length optimization so cell-based rather than serialized KV key

Michael Stack Michael Stack Major Closed Fixed  
Sub-task HBASE-12305

HBASE-11425 Memstore and MemstoreScanner should work with BBs.

Unassigned ramkrishna.s.vasudevan Major Resolved Invalid  
Sub-task HBASE-12298

HBASE-11425 Support BB usage in PrefixTree

ramkrishna.s.vasudevan Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-12297

HBASE-11425 Support DBB usage in Bloom and HFileIndex area

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-12296

HBASE-11425 Filters should work with ByteBufferedCell

Anoop Sam John ramkrishna.s.vasudevan Major Resolved Fixed  
Sub-task HBASE-12295

HBASE-11425 Prevent block eviction under us if reads are in progress from the BBs

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Major Resolved Fixed  
Sub-task HBASE-12290

HBASE-11425 Column trackers and delete trackers should deal with BBs

Unassigned ramkrishna.s.vasudevan Major Resolved Duplicate  
Sub-task HBASE-12289

HBASE-11425 Avoid onheap buffer copying at RPCServer#serResponse

Anoop Sam John Anoop Sam John Major Resolved Later  
Sub-task HBASE-12288

HBASE-11425 Support DirectByteBuffer usage in DataBlock Encoding area

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-12282

HBASE-11425 Ensure Cells and its implementations work with Buffers also

Unassigned ramkrishna.s.vasudevan Major Resolved Invalid  
Sub-task HBASE-12224

HBASE-11425 Facilitate using ByteBuffer backed Cells in the HFileReader

Unassigned ramkrishna.s.vasudevan Major Resolved Duplicate  
Sub-task HBASE-12213

HBASE-11425 HFileBlock backed by Array of ByteBuffers

ramkrishna.s.vasudevan Anoop Sam John Major Resolved Fixed  
Sub-task HBASE-12202

HBASE-11425 Support DirectByteBuffer usage in HFileBlock

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-11934

HBASE-11425 Support KeyValueCodec to encode non KeyValue cells.

Anoop Sam John Anoop Sam John Critical Closed Fixed  

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