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https://issues.apache.org/jira/browse/HBASE-4382?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13159609#comment-13159609
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jirapos...@reviews.apache.org commented on HBASE-4382:
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src/main/java/org/apache/hadoop/hbase/HRegionInfo.java
<https://reviews.apache.org/r/2963/#comment7984>

    I promise not to commit this.


- Alex


On 2011-11-29 22:52:32, Alex Newman wrote:
bq.  
bq.  -----------------------------------------------------------
bq.  This is an automatically generated e-mail. To reply, visit:
bq.  https://reviews.apache.org/r/2963/
bq.  -----------------------------------------------------------
bq.  
bq.  (Updated 2011-11-29 22:52:32)
bq.  
bq.  
bq.  Review request for hbase.
bq.  
bq.  
bq.  Summary
bq.  -------
bq.  
bq.  Seems odd that region encoded name is same for regions if made in same 
second with same start key tough their end keys are different. It can happen in 
unit test. Should mix in the end key when coming up w/ the region name encoded 
name.
bq.  
bq.  
bq.  This addresses bug hbase-4382.
bq.      https://issues.apache.org/jira/browse/hbase-4382
bq.  
bq.  
bq.  Diffs
bq.  -----
bq.  
bq.    src/main/java/org/apache/hadoop/hbase/HConstants.java d22f50a 
bq.    src/main/java/org/apache/hadoop/hbase/HRegionInfo.java 0c1fa3f 
bq.    src/main/java/org/apache/hadoop/hbase/catalog/CatalogTracker.java 
1c49dc5 
bq.    src/main/java/org/apache/hadoop/hbase/catalog/MetaReader.java e5e60a8 
bq.    src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java aa8512b 
bq.    src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java 
6af1f82 
bq.    src/main/java/org/apache/hadoop/hbase/client/MetaScanner.java 4135e55 
bq.    src/main/java/org/apache/hadoop/hbase/client/MetaSearchRow.java 
PRE-CREATION 
bq.    src/main/java/org/apache/hadoop/hbase/regionserver/SplitTransaction.java 
08b7de3 
bq.    src/main/java/org/apache/hadoop/hbase/rest/RegionsResource.java bf85bc1 
bq.    src/main/java/org/apache/hadoop/hbase/rest/model/TableRegionModel.java 
67e7a04 
bq.    src/main/resources/hbase-default.xml 7059c60 
bq.    src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java 66d808f 
bq.    src/test/java/org/apache/hadoop/hbase/TestKeyValue.java 7af4db4 
bq.    src/test/java/org/apache/hadoop/hbase/client/TestAdmin.java 940d726 
bq.    src/test/java/org/apache/hadoop/hbase/coprocessor/TestClassLoading.java 
b579b29 
bq.    
src/test/java/org/apache/hadoop/hbase/regionserver/TestGetClosestAtOrBefore.java
 49bfc5a 
bq.    src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegionInfo.java 
477e772 
bq.    
src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
 24903f3 
bq.    src/test/java/org/apache/hadoop/hbase/rest/TestStatusResource.java 
4a8bb69 
bq.    
src/test/java/org/apache/hadoop/hbase/rest/model/TestTableRegionModel.java 
60e0e41 
bq.    src/test/ruby/hbase/admin_test.rb 0c2672b 
bq.  
bq.  Diff: https://reviews.apache.org/r/2963/diff
bq.  
bq.  
bq.  Testing
bq.  -------
bq.  
bq.  
bq.  Thanks,
bq.  
bq.  Alex
bq.  
bq.


                
> Region encoded name is hash of tablename + start key + regionid (timestamp); 
> should include end key when hashing.
> -----------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-4382
>                 URL: https://issues.apache.org/jira/browse/HBASE-4382
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: stack
>            Assignee: Alex Newman
>              Labels: noob
>
> Seems odd that region encoded name is same for regions if made in same second 
> with same start key tough their end keys are different.  It can happen in 
> unit test.  Should mix in the end key when coming up w/ the region name 
> encoded name.

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