HBASE-15848 Fix possible null point dereference in RSGroupBasedLoadBalancer#getMisplacedRegions (Stephen Yuan Jiang)
Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/ae96f6f2 Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/ae96f6f2 Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/ae96f6f2 Branch: refs/heads/HBASE-15631-branch-1 Commit: ae96f6f261e38b6358e332ce15a5ccd11d7ecd2c Parents: 0c309c1 Author: Andrew Purtell <[email protected]> Authored: Wed Jul 5 15:37:10 2017 -0700 Committer: Andrew Purtell <[email protected]> Committed: Thu Jul 20 17:55:42 2017 -0700 ---------------------------------------------------------------------- .../apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.java | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/ae96f6f2/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.java ---------------------------------------------------------------------- diff --git a/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.java b/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.java index fea1275..f69f093 100644 --- a/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.java +++ b/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.java @@ -331,7 +331,7 @@ public class RSGroupBasedLoadBalancer implements RSGroupableBalancer, LoadBalanc " on server: " + assignedServer + " found in group: " + RSGroupInfoManager.getRSGroupOfServer(assignedServer.getHostPort()) + - " outside of group: " + info.getName()); + " outside of group: " + (info == null ? "UNKNOWN" : info.getName())); misplacedRegions.add(region); } } @@ -352,7 +352,7 @@ public class RSGroupBasedLoadBalancer implements RSGroupableBalancer, LoadBalanc try { info = RSGroupInfoManager.getRSGroup( RSGroupInfoManager.getRSGroupOfTable(region.getTable())); - }catch(IOException exp){ + } catch (IOException exp) { LOG.debug("Group information null for region of table " + region.getTable(), exp); }
