hbase/CHANGES.txt

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HBase Change Log
Trunk (unreleased changes)
1. HADOOP-1384. HBase omnibus patch. (jimk, Vuk Ercegovac, and Michael Stack)
2. HADOOP-1402. Fix javadoc warnings in hbase contrib. (Michael Stack)
3. HADOOP-1404. HBase command-line shutdown failing (Michael Stack)
4. HADOOP-1397. Replace custom hbase locking with
java.util.concurrent.locks.ReentrantLock (Michael Stack)
5. HADOOP-1403. HBase reliability - make master and region server more fault
tolerant.
6. HADOOP-1418. HBase miscellaneous: unit test for HClient, client to do
'Performance Evaluation', etc.
7. HADOOP-1420, HADOOP-1423. Findbugs changes, remove reference to removed
class HLocking.
8. HADOOP-1424. TestHBaseCluster fails with IllegalMonitorStateException. Fix
regression introduced by HADOOP-1397.
9. HADOOP-1426. Make hbase scripts executable + add test classes to CLASSPATH.
10. HADOOP-1430. HBase shutdown leaves regionservers up.
11. HADOOP-1392. Part1: includes create/delete table; enable/disable table;
add/remove column.
12. HADOOP-1392. Part2: includes table compaction by merging adjacent regions
that have shrunk in size.
13. HADOOP-1445 Support updates across region splits and compactions
14. HADOOP-1460 On shutdown IOException with complaint 'Cannot cancel lease
that is not held'
15. HADOOP-1421 Failover detection, split log files.
For the files modified, also clean up javadoc, class, field and method
visibility (HADOOP-1466)
16. HADOOP-1479 Fix NPE in HStore#get if store file only has keys < passed key.
17. HADOOP-1476 Distributed version of 'Performance Evaluation' script
18. HADOOP-1469 Asychronous table creation
19. HADOOP-1415 Integrate BSD licensed bloom filter implementation.
20. HADOOP-1465 Add cluster stop/start scripts for hbase
21. HADOOP-1415 Provide configurable per-column bloom filters - part 2.
22. HADOOP-1498. Replace boxed types with primitives in many places.
23. HADOOP-1509. Made methods/inner classes in HRegionServer and HClient protected
instead of private for easier extension. Also made HRegion and HRegionInfo public too.
Added an hbase-default.xml property for specifying what HRegionInterface extension to use
for proxy server connection. (James Kennedy via Jim Kellerman)
24. HADOOP-1534. [hbase] Memcache scanner fails if start key not present
25. HADOOP-1537. Catch exceptions in testCleanRegionServerExit so we can see
what is failing.
26. HADOOP-1543 [hbase] Add HClient.tableExists
27. HADOOP-1519 [hbase] map/reduce interface for HBase. (Vuk Ercegovac and
Jim Kellerman)
28. HADOOP-1523 Hung region server waiting on write locks
29. HADOOP-1560 NPE in MiniHBaseCluster on Windows
30. HADOOP-1531 Add RowFilter to HRegion.HScanner
Adds a row filtering interface and two implemenentations: A page scanner,
and a regex row/column-data matcher. (James Kennedy via Stack)
31. HADOOP-1566 Key-making utility
32. HADOOP-1415 Provide configurable per-column bloom filters.
HADOOP-1466 Clean up visibility and javadoc issues in HBase.
33. HADOOP-1538 Provide capability for client specified time stamps in HBase
HADOOP-1466 Clean up visibility and javadoc issues in HBase.
34. HADOOP-1589 Exception handling in HBase is broken over client server connections
35. HADOOP-1375 a simple parser for hbase (Edward Yoon via Stack)
36. HADOOP-1600 Update license in HBase code
37. HADOOP-1589 Exception handling in HBase is broken over client server
38. HADOOP-1574 Concurrent creates of a table named 'X' all succeed
39. HADOOP-1581 Un-openable tablename bug
40. HADOOP-1607 [shell] Clear screen command (Edward Yoon via Stack)
41. HADOOP-1614 [hbase] HClient does not protect itself from simultaneous updates
42. HADOOP-1468 Add HBase batch update to reduce RPC overhead
43. HADOOP-1616 Sporadic TestTable failures
44. HADOOP-1615 Replacing thread notification-based queue with
java.util.concurrent.BlockingQueue in HMaster, HRegionServer
45. HADOOP-1606 Updated implementation of RowFilterSet, RowFilterInterface
(Izaak Rubin via Stack)
46. HADOOP-1579 Add new WhileMatchRowFilter and StopRowFilter filters
(Izaak Rubin via Stack)