Jean-Daniel Cryans created HBASE-10755:
------------------------------------------

             Summary: MutableHistogram is capitalizing the metric names
                 Key: HBASE-10755
                 URL: https://issues.apache.org/jira/browse/HBASE-10755
             Project: HBase
          Issue Type: Bug
    Affects Versions: 0.96.0
            Reporter: Jean-Daniel Cryans
            Priority: Minor


Noticed something while looking at MBeans; some metric names are capitalized 
while others aren't. This has the unwanted property of changing the metric 
names sorting. For example:

Namespace_default_table_t_region_0122d54a90c9dc191857daf11e8a047d_metric_scanNext_num_ops
namespace_default_table_t_region_0122d54a90c9dc191857daf11e8a047d_metric_appendCount

The reason for this is that {{MutableHistogram}} uses 
{{StringUtils.capitalize()}} on the metrics name (as create by 
{{MetricsRegionSourceImpl}} with "namespace_").

I'm not sure what the intent was with capitalization, but either way it's a 
simple fix. [~eclark]?



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Reply via email to