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[HBASE-7263] Investigate more fine grained locking for checkAndPut/append/increment - HBase - [issue]
...HBASE-7051 lists 3 options for fixing an ACID-violation wrt checkAndPut:1) Waiting for the MVCC to advance for read/updates: the downside is that you have to wait for updates on other rows.2...
http://issues.apache.org/jira/browse/HBASE-7263    Author: Gregory Chanan, 2012-12-27, 17:59
[HBASE-6710] 0.92/0.94 compatibility issues due to HBASE-5206 - HBase - [issue]
...HBASE-5206 introduces some compatibility issues between {0.94,0.94.1} and{0.92.0,0.92.1}.  The release notes of HBASE-5155 describes the issue (HBASE-5206 is a backport of HBASE-51...
http://issues.apache.org/jira/browse/HBASE-6710    Author: Gregory Chanan, 2012-12-21, 14:17
[HBASE-7377] Clean up TestHBase7051 - HBase - [issue]
...TestHBase7051 tests a race condition between checkAndPuts and puts, but is hard to follow and verify correctness on for a few reasons: there are no comments and the steps of the test are num...
http://issues.apache.org/jira/browse/HBASE-7377    Author: Gregory Chanan, 2012-12-21, 14:17
[HBASE-7341] Deprecate RowLocks in 0.94 - HBase - [issue]
...Since we are removing support in 0.96 (see HBASE-7315), we should deprecate in 0.94....
http://issues.apache.org/jira/browse/HBASE-7341    Author: Gregory Chanan, 2012-12-13, 22:29
Re: Proposal: Remove explicit RowLocks in 0.96 - HBase - [mail # dev]
...Thanks for the responses.  I filed HBASE-7341 for deprecating in 0.94 and will commit HBASE-7315 for removing in 0.96 shortly.  Greg  On Tue, Dec 11, 2012 at 11:08 PM, Stack &...
   Author: Gregory Chanan, 2012-12-13, 00:31
Proposal: Remove explicit RowLocks in 0.96 - HBase - [mail # dev]
...Over in HBASE-7263 there has been some discussion about removing support for explicit RowLocks in 0.96.  This would involve the following: - Remove lockRow/unlockRow functions in HTable...
   Author: Gregory Chanan, 2012-12-11, 21:52
[HBASE-7051] CheckAndPut should properly read MVCC - HBase - [issue]
...See, for example:// TODO: Use MVCC to make this set of increments atomic to readsHere's an example of what I can happen (would probably be good to write up a test case for each read/update):...
http://issues.apache.org/jira/browse/HBASE-7051    Author: Gregory Chanan, 2012-12-03, 21:47
[HBASE-7076] Add test that increment/append properly integrate with MVCC - HBase - [issue]
...We should test that increment/append properly integrate with MVCC.HBASE-4583 fixes the issue for increment/append.Here is a run through of the tests:increment:current cell value is 10.  ...
http://issues.apache.org/jira/browse/HBASE-7076    Author: Gregory Chanan, 2012-12-03, 21:47
[HBASE-7151] Better log message for Per-CF compactions - HBase - [issue]
...A coworker pointed out that in HBASE-4913 it would be nice to include the column family in the log message for a per-CF compaction....
http://issues.apache.org/jira/browse/HBASE-7151    Author: Gregory Chanan, 2012-11-13, 13:37
Re: Please welcome Mr. Jesse Yates as our newest committer - HBase - [mail # dev]
...Congrats!  Good work.  Greg  On Mon, Nov 12, 2012 at 9:43 AM, Gary Helmling  wrote:  ...
   Author: Gregory Chanan, 2012-11-12, 19:14
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