[ https://issues.apache.org/jira/browse/MAPREDUCE-5227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tsuyoshi OZAWA updated MAPREDUCE-5227: -------------------------------------- Attachment: MAPREDUCE-5227.1.patch 1. Moved prefixed attributes to suffixed atrbiutes. 2. (map|reduce)_blacklisted means blacklisted slots actually, therefore renamed to map_slots_blacklisted and reduce_slots_blacklisted. > JobTrackerMetricsSource and QueueMetrics should standardize naming rules > ------------------------------------------------------------------------ > > Key: MAPREDUCE-5227 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5227 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mrv1 > Affects Versions: 1.1.2 > Reporter: Tsuyoshi OZAWA > Assignee: Tsuyoshi OZAWA > Priority: Minor > Attachments: MAPREDUCE-5227.1.patch > > > JobTrackerMetricsInst provides users with some metrics, but its naming rules( > "jobs_running", "running_maps", "running_reduces") sometimes confuses users. > It should be standardized. > One concern is backward compatibility, so one idea is to share > MetricMutableGaugeInt object from old and new property name. > e.g. to share runningMaps from "running_maps" and "maps_running". -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira