Repository: hbase Updated Branches: refs/heads/master 9593a9f39 -> cd2588001
HBASE-15933 Addendum - make merge decision when sizes of both regions are known Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/cd258800 Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/cd258800 Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/cd258800 Branch: refs/heads/master Commit: cd2588001cf31ad2fb2020f9e021c9b1be1b76fc Parents: 9593a9f Author: tedyu <yuzhih...@gmail.com> Authored: Thu Jun 2 09:30:36 2016 -0700 Committer: tedyu <yuzhih...@gmail.com> Committed: Thu Jun 2 09:30:36 2016 -0700 ---------------------------------------------------------------------- .../hadoop/hbase/master/normalizer/SimpleRegionNormalizer.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/cd258800/hbase-server/src/main/java/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.java index d209eb7..7a54d87 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.java @@ -182,7 +182,7 @@ public class SimpleRegionNormalizer implements RegionNormalizer { if (mergeEnabled) { HRegionInfo hri2 = tableRegions.get(candidateIdx+1); long regionSize2 = getRegionSize(hri2); - if (regionSize + regionSize2 < avgRegionSize) { + if (regionSize > 0 && regionSize2 > 0 && regionSize + regionSize2 < avgRegionSize) { LOG.info("Table " + table + ", small region size: " + regionSize + " plus its neighbor size: " + regionSize2 + ", less than the avg size " + avgRegionSize + ", merging them");