273 lines
15 KiB
Plaintext
273 lines
15 KiB
Plaintext
HBase Change Log
|
|
|
|
|
|
Trunk (unreleased changes)
|
|
INCOMPATIBLE CHANGES
|
|
|
|
NEW FEATURES
|
|
HADOOP-2061 Add new Base64 dialects
|
|
HADOOP-2084 Add a LocalHBaseCluster
|
|
|
|
OPTIMIZATIONS
|
|
|
|
BUG FIXES
|
|
HADOOP-2059 In tests, exceptions in min dfs shutdown should not fail test
|
|
(e.g. nightly #272)
|
|
HADOOP-2064 TestSplit assertion and NPE failures (Patch build #952 and #953)
|
|
HADOOP-2056 A table with row keys containing colon fails to split regions
|
|
HADOOP-2079 HADOOP-2056 Fix generated HLog, HRegion names
|
|
HADOOP-2124 Use of `hostname` does not work on Cygwin in some cases
|
|
HADOOP-2083 TestTableIndex failed in #970 and #956
|
|
HADOOP-2109 Fixed race condition in processing server lease timeout.
|
|
HADOOP-2137 hql.jsp : The character 0x19 is not valid
|
|
HADOOP-2109 Fix another race condition in processing dead servers,
|
|
Fix error online meta regions: was using region name and not
|
|
startKey as key for map.put. Change TestRegionServerExit to
|
|
always kill the region server for the META region. This makes
|
|
the test more deterministic and getting META reassigned was
|
|
problematic.
|
|
HADOOP-2155 Method expecting HBaseConfiguration throws NPE when given Configuration
|
|
HADOOP-2156 BufferUnderflowException for un-named HTableDescriptors
|
|
HADOOP-2161 getRow() is orders of magnitudes slower than get(), even on rows
|
|
with one column (Clint Morgan and Stack)
|
|
HADOOP-2040 Hudson hangs AFTER test has finished
|
|
HADOOP-2274 Excess synchronization introduced by HADOOP-2139 negatively
|
|
impacts performance
|
|
HADOOP-2196 Fix how hbase sits in hadoop 'package' product
|
|
HADOOP-2276 Address regression caused by HADOOP-2274, fix HADOOP-2173 (When
|
|
the master times out a region servers lease, the region server
|
|
may not restart)
|
|
HADOOP-2253 getRow can return HBASE::DELETEVAL cells
|
|
(Bryan Duxbury via Stack)
|
|
HADOOP-2295 Fix assigning a region to multiple servers
|
|
HADOOP-2234 TableInputFormat erroneously aggregates map values
|
|
|
|
IMPROVEMENTS
|
|
HADOOP-2401 Add convenience put method that takes writable
|
|
(Johan Oskarsson via Stack)
|
|
HADOOP-2074 Simple switch to enable DEBUG level-logging in hbase
|
|
HADOOP-2088 Make hbase runnable in $HADOOP_HOME/build(/contrib/hbase)
|
|
HADOOP-2126 Use Bob Jenkins' hash for bloom filters
|
|
HADOOP-2157 Make Scanners implement Iterable
|
|
HADOOP-2176 Htable.deleteAll documentation is ambiguous
|
|
HADOOP-2139 (phase 1) Increase parallelism in region servers.
|
|
HADOOP-2267 [Hbase Shell] Change the prompt's title from 'hbase' to 'hql'.
|
|
(Edward Yoon via Stack)
|
|
HADOOP-2139 (phase 2) Make region server more event driven
|
|
HADOOP-2289 Useless efforts of looking for the non-existant table in select
|
|
command.
|
|
(Edward Yoon via Stack)
|
|
HADOOP-2257 Show a total of all requests and regions on the web ui
|
|
(Paul Saab via Stack)
|
|
HADOOP-2261 HTable.abort no longer throws exception if there is no active update.
|
|
HADOOP-2287 Make hbase unit tests take less time to complete.
|
|
HADOOP-2262 Retry n times instead of n**2 times.
|
|
HADOOP-1608 Relational Algrebra Operators
|
|
(Edward Yoon via Stack)
|
|
HADOOP-2198 HTable should have method to return table metadata
|
|
HADOOP-2296 hbase shell: phantom columns show up from select command
|
|
|
|
|
|
Release 0.15.1
|
|
Branch 0.15
|
|
|
|
INCOMPATIBLE CHANGES
|
|
HADOOP-1931 Hbase scripts take --ARG=ARG_VALUE when should be like hadoop
|
|
and do ---ARG ARG_VALUE
|
|
|
|
NEW FEATURES
|
|
HADOOP-1768 FS command using Hadoop FsShell operations
|
|
(Edward Yoon via Stack)
|
|
HADOOP-1784 Delete: Fix scanners and gets so they work properly in presence
|
|
of deletes. Added a deleteAll to remove all cells equal to or
|
|
older than passed timestamp. Fixed compaction so deleted cells
|
|
do not make it out into compacted output. Ensure also that
|
|
versions > column max are dropped compacting.
|
|
HADOOP-1720 Addition of HQL (Hbase Query Language) support in Hbase Shell.
|
|
The old shell syntax has been replaced by HQL, a small SQL-like
|
|
set of operators, for creating, altering, dropping, inserting,
|
|
deleting, and selecting, etc., data in hbase.
|
|
(Inchul Song and Edward Yoon via Stack)
|
|
HADOOP-1913 Build a Lucene index on an HBase table
|
|
(Ning Li via Stack)
|
|
HADOOP-1957 Web UI with report on cluster state and basic browsing of tables
|
|
|
|
OPTIMIZATIONS
|
|
|
|
BUG FIXES
|
|
HADOOP-1527 Region server won't start because logdir exists
|
|
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
|
|
HADOOP-1776 Fix for sporadic compaction failures closing and moving
|
|
compaction result
|
|
HADOOP-1780 Regions are still being doubly assigned
|
|
HADOOP-1797 Fix NPEs in MetaScanner constructor
|
|
HADOOP-1799 Incorrect classpath in binary version of Hadoop
|
|
HADOOP-1805 Region server hang on exit
|
|
HADOOP-1785 TableInputFormat.TableRecordReader.next has a bug
|
|
(Ning Li via Stack)
|
|
HADOOP-1800 output should default utf8 encoding
|
|
HADOOP-1801 When hdfs is yanked out from under hbase, hbase should go down gracefully
|
|
HADOOP-1813 OOME makes zombie of region server
|
|
HADOOP-1814 TestCleanRegionServerExit fails too often on Hudson
|
|
HADOOP-1820 Regionserver creates hlogs without bound
|
|
(reverted 2007/09/25) (Fixed 2007/09/30)
|
|
HADOOP-1821 Replace all String.getBytes() with String.getBytes("UTF-8")
|
|
HADOOP-1832 listTables() returns duplicate tables
|
|
HADOOP-1834 Scanners ignore timestamp passed on creation
|
|
HADOOP-1847 Many HBase tests do not fail well.
|
|
HADOOP-1847 Many HBase tests do not fail well. (phase 2)
|
|
HADOOP-1870 Once file system failure has been detected, don't check it again
|
|
and get on with shutting down the hbase cluster.
|
|
HADOOP-1888 NullPointerException in HMemcacheScanner (reprise)
|
|
HADOOP-1903 Possible data loss if Exception happens between snapshot and
|
|
flush to disk.
|
|
HADOOP-1920 Wrapper scripts broken when hadoop in one location and hbase in
|
|
another
|
|
HADOOP-1923, HADOOP-1924 a) tests fail sporadically because set up and tear
|
|
down is inconsistent b) TestDFSAbort failed in nightly #242
|
|
HADOOP-1929 Add hbase-default.xml to hbase jar
|
|
HADOOP-1941 StopRowFilter throws NPE when passed null row
|
|
HADOOP-1966 Make HBase unit tests more reliable in the Hudson environment.
|
|
HADOOP-1975 HBase tests failing with java.lang.NumberFormatException
|
|
HADOOP-1990 Regression test instability affects nightly and patch builds
|
|
HADOOP-1996 TestHStoreFile fails on windows if run multiple times
|
|
HADOOP-1937 When the master times out a region server's lease, it is too
|
|
aggressive in reclaiming the server's log.
|
|
HADOOP-2004 webapp hql formatting bugs
|
|
HADOOP_2011 Make hbase daemon scripts take args in same order as hadoop
|
|
daemon scripts
|
|
HADOOP-2017 TestRegionServerAbort failure in patch build #903 and
|
|
nightly #266
|
|
HADOOP-2029 TestLogRolling fails too often in patch and nightlies
|
|
HADOOP-2038 TestCleanRegionExit failed in patch build #927
|
|
|
|
IMPROVEMENTS
|
|
HADOOP-1737 Make HColumnDescriptor data publically members settable
|
|
HADOOP-1746 Clean up findbugs warnings
|
|
HADOOP-1757 Bloomfilters: single argument constructor, use enum for bloom
|
|
filter types
|
|
HADOOP-1760 Use new MapWritable and SortedMapWritable classes from
|
|
org.apache.hadoop.io
|
|
HADOOP-1793 (Phase 1) Remove TestHClient (Phase2) remove HClient.
|
|
HADOOP-1794 Remove deprecated APIs
|
|
HADOOP-1802 Startup scripts should wait until hdfs as cleared 'safe mode'
|
|
HADOOP-1833 bin/stop_hbase.sh returns before it completes
|
|
(Izaak Rubin via Stack)
|
|
HADOOP-1835 Updated Documentation for HBase setup/installation
|
|
(Izaak Rubin via Stack)
|
|
HADOOP-1868 Make default configuration more responsive
|
|
HADOOP-1884 Remove useless debugging log messages from hbase.mapred
|
|
HADOOP-1856 Add Jar command to hbase shell using Hadoop RunJar util
|
|
(Edward Yoon via Stack)
|
|
HADOOP-1928 Have master pass the regionserver the filesystem to use
|
|
HADOOP-1789 Output formatting
|
|
HADOOP-1960 If a region server cannot talk to the master before its lease
|
|
times out, it should shut itself down
|
|
HADOOP-2035 Add logo to webapps
|
|
|
|
|
|
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
|
|
|