[2/4] hbase git commit: HBASE-12989 region_mover.rb unloadRegions method uses ArrayList concurrently resulting in errors (Abhishek Singh Chouhan)

[ap...@apache.org]

HBASE-12989 region_mover.rb unloadRegions method uses ArrayList concurrently resulting in errors (Abhishek Singh Chouhan)


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/2d475c26
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/2d475c26
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/2d475c26

Branch: refs/heads/branch-1
Commit: 2d475c2677ac0d345a0e7d7aaf74a6ba2728687e
Parents: 23a894f
Author: Andrew Purtell <ap...@apache.org>
Authored: Wed Feb 11 12:12:48 2015 -0800
Committer: Andrew Purtell <ap...@apache.org>
Committed: Wed Feb 11 12:12:56 2015 -0800

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 bin/region_mover.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hbase/blob/2d475c26/bin/region_mover.rb
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diff --git a/bin/region_mover.rb b/bin/region_mover.rb
index 78979d9..565b0d5 100644
--- a/bin/region_mover.rb
+++ b/bin/region_mover.rb
@@ -307,7 +307,7 @@ def unloadRegions(options, hostname, port)
     puts "No regions were moved - there was no server available"
     exit 4
   end
-  movedRegions = java.util.ArrayList.new()
+  movedRegions = java.util.Collections.synchronizedList(java.util.ArrayList.new())
   while true
     rs = getRegions(config, servername)
     # Remove those already tried to move