123 lines
6.4 KiB
Plaintext
123 lines
6.4 KiB
Plaintext
HBase Change Log
|
|
|
|
|
|
Trunk (unreleased changes)
|
|
|
|
INCOMPATIBLE CHANGES
|
|
|
|
NEW FEATURES
|
|
|
|
OPTIMIZATIONS
|
|
|
|
BUG FIXES
|
|
HADOOP-1723 If master asks region server to shut down, by-pass return of
|
|
shutdown message
|
|
HADOOP-1729 Recent renaming or META tables breaks hbase shell
|
|
HADOOP-1730 unexpected null value causes META scanner to exit (silently)
|
|
HADOOP-1747 On a cluster, on restart, regions multiply assigned
|
|
|
|
IMPROVEMENTS
|
|
HADOOP-1737 Make HColumnDescriptor data publically members settable
|
|
|
|
|
|
Below are the list of changes before 2007-08-18
|
|
|
|
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)
|
|
47. HADOOP-1637 Fix to HScanner to Support Filters, Add Filter Tests to
|
|
TestScanner2 (Izaak Rubin via Stack)
|
|
48. HADOOP-1516 HClient fails to readjust when ROOT or META redeployed on new
|
|
region server
|
|
49. HADOOP-1646 RegionServer OOME's under sustained, substantial loading by
|
|
10 concurrent clients
|
|
50. HADOOP-1468 Add HBase batch update to reduce RPC overhead (restrict batches
|
|
to a single row at a time)
|
|
51. HADOOP-1528 HClient for multiple tables (phase 1) (James Kennedy & JimK)
|
|
52. HADOOP-1528 HClient for multiple tables (phase 2) all HBase client side code
|
|
(except TestHClient and HBaseShell) have been converted to use the new client
|
|
side objects (HTable/HBaseAdmin/HConnection) instead of HClient.
|
|
53. HADOOP-1528 HClient for multiple tables - expose close table function
|
|
54. HADOOP-1466 Clean up warnings, visibility and javadoc issues in HBase.
|
|
55. HADOOP-1662 Make region splits faster
|
|
56. HADOOP-1678 On region split, master should designate which host should
|
|
serve daughter splits. Phase 1: Master balances load for new regions and
|
|
when a region server fails.
|
|
57. HADOOP-1678 On region split, master should designate which host should
|
|
serve daughter splits. Phase 2: Master assigns children of split region
|
|
instead of HRegionServer serving both children.
|
|
58. HADOOP-1710 All updates should be batch updates
|
|
59. HADOOP-1711 HTable API should use interfaces instead of concrete classes as
|
|
method parameters and return values
|
|
60. HADOOP-1644 Compactions should not block updates
|
|
60. HADOOP-1672 HBase Shell should use new client classes
|
|
(Edward Yoon via Stack).
|
|
61. HADOOP-1709 Make HRegionInterface more like that of HTable
|
|
HADOOP-1725 Client find of table regions should not include offlined, split parents
|
|
|