[hbase] branch branch-2.1 updated: HBASE-22045 Mutable range histogram reports incorrect outliers

[ac...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

achouhan pushed a commit to branch branch-2.1
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/branch-2.1 by this push:
     new 144b416  HBASE-22045 Mutable range histogram reports incorrect outliers
144b416 is described below

commit 144b4162743bd6469ccb81efdbd21ba16ac952db
Author: Abhishek Singh Chouhan <ab...@gmail.com>
AuthorDate: Tue Mar 12 11:24:57 2019 -0700

    HBASE-22045 Mutable range histogram reports incorrect outliers
---
 .../main/java/org/apache/hadoop/metrics2/lib/MutableRangeHistogram.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hbase-hadoop2-compat/src/main/java/org/apache/hadoop/metrics2/lib/MutableRangeHistogram.java b/hbase-hadoop2-compat/src/main/java/org/apache/hadoop/metrics2/lib/MutableRangeHistogram.java
index 4c800c4..4b73087 100644
--- a/hbase-hadoop2-compat/src/main/java/org/apache/hadoop/metrics2/lib/MutableRangeHistogram.java
+++ b/hbase-hadoop2-compat/src/main/java/org/apache/hadoop/metrics2/lib/MutableRangeHistogram.java
@@ -81,7 +81,7 @@ public abstract class MutableRangeHistogram extends MutableHistogram implements
       priorRange = ranges[i];
       cumNum = val;
     }
-    long val = histogram.getCount();
+    long val = snapshot.getCount();
     if (val - cumNum > 0) {
       metricsRecordBuilder.addCounter(
           Interns.info(name + "_" + rangeType + "_" + ranges[ranges.length - 1] + "-inf", desc),