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From "Sean Busbey" <s...@manvsbeard.com>
Subject Review Request 20525: ACCUMULO-2694 Fix handling of tablet migrations for offline tables.
Date Mon, 21 Apr 2014 18:15:07 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/20525/
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Review request for accumulo, Eric Newton and Mike Drob.


Bugs: ACCUMULO-2694
    https://issues.apache.org/jira/browse/ACCUMULO-2694


Repository: accumulo


Description
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ACCUMULO-2694 Fix handling of tablet migrations for offline tables.
    
    * Adds a funtional test that fails due to not rebalancing
    * Fix master to clear migrations when it learns that a table has gone offline
    * Update master to periodically clean up migrations for offline tables
    * Fix balancers to make sure they log if they can't balance.


Diffs
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  src/server/pom.xml dbe4fb4 
  src/server/src/main/java/org/apache/accumulo/server/master/Master.java fb7be51 
  src/server/src/main/java/org/apache/accumulo/server/master/balancer/ChaoticLoadBalancer.java
02a4e89 
  src/server/src/main/java/org/apache/accumulo/server/master/balancer/DefaultLoadBalancer.java
4826097 
  src/server/src/main/java/org/apache/accumulo/server/master/balancer/TabletBalancer.java
ad62360 
  test/system/auto/stress/migrations.py d07d7a8 

Diff: https://reviews.apache.org/r/20525/diff/


Testing
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Ran functional test without other changes -> failed. After full patch functional test passes.


Thanks,

Sean Busbey


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