HBASE-27713 Remove numRegions in Region Metrics

apache · Mar 15, 2023 · 5b5cce5 · 5b5cce5
1 parent c2b64e7
commit 5b5cce5
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diff --git a/...mpat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionAggregateSource.java b/...mpat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionAggregateSource.java
@@ -47,9 +47,6 @@ public interface MetricsRegionAggregateSource extends BaseSource {
    */
   String METRICS_JMX_CONTEXT = "RegionServer,sub=" + METRICS_NAME;
 
-  String NUM_REGIONS = "numRegions";
-  String NUMBER_OF_REGIONS_DESC = "Number of regions in the metrics system";
-
   /**
    * Register a MetricsRegionSource as being open.
    * @param source the source for the region being opened.

diff --git a/.../src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionAggregateSourceImpl.java b/.../src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionAggregateSourceImpl.java
@@ -99,7 +99,6 @@ public void getMetrics(MetricsCollector collector, boolean all) {
           ((MetricsRegionSourceImpl) regionMetricSource).snapshot(mrb, all);
         }
       }
-      mrb.addGauge(Interns.info(NUM_REGIONS, NUMBER_OF_REGIONS_DESC), regionSources.size());
       metricsRegistry.snapshot(mrb, all);
     }
   }
-Original file line number
+Diff line change
@@ Expand Up @@
               ((MetricsRegionSourceImpl) regionMetricSource).snapshot(mrb, all);
             }
           }
-          mrb.addGauge(Interns.info(NUM_REGIONS, NUMBER_OF_REGIONS_DESC), regionSources.size());
           metricsRegistry.snapshot(mrb, all);
         }
       }
@@ Expand Down @@