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https://issues.apache.org/jira/browse/HBASE-20214?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16405608#comment-16405608
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Ted Yu commented on HBASE-20214:
--------------------------------
Getting the following error when building with patch from HBASE-20223 where
commons-collections4 dependency is dropped:
{code}
[ERROR]
/a/hbase/hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/RegionLocationFinder.java:[251,5]
cannot find symbol
[ERROR] symbol: class MultiValuedMap
[ERROR] location: class
org.apache.hadoop.hbase.master.balancer.RegionLocationFinder
{code}
> Review of RegionLocationFinder Class
> ------------------------------------
>
> Key: HBASE-20214
> URL: https://issues.apache.org/jira/browse/HBASE-20214
> Project: HBase
> Issue Type: Improvement
> Components: Balancer, master
> Affects Versions: 2.0.0
> Reporter: BELUGA BEHR
> Assignee: BELUGA BEHR
> Priority: Minor
> Fix For: 3.0.0
>
> Attachments: HBASE-20214.1.patch
>
>
> # Use SLF4J parameter logging
> # Remove superfluous code
> # Replace code with re-usable libraries where possible
> # Use different data structure
> # Small perf improvements
> # Fix some checkstyle
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