HBASE-26443 Some BaseLoadBalancer log lines should be at DEBUG level (#3838)

Signed-off-by: Nick Dimiduk <ndimiduk@apache.org>
Signed-off-by: Viraj Jasani <vjasani@apache.org>
Signed-off-by: Xiaolin Ha <haxiaolin@apache.org>

Author: apurtell

hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.java

@@ -608,7 +608,7 @@ protected abstract List<RegionPlan> balanceTable(TableName tableName,
       });
       return result;
     } else {
-      LOG.info("Start Generate Balance plan for cluster.");
+      LOG.debug("Start Generate Balance plan for cluster.");
       return balanceTable(HConstants.ENSEMBLE_TABLE_NAME, toEnsumbleTableLoad(loadOfAllTable));
     }
   }

hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java

@@ -1984,7 +1984,7 @@ public List<RegionPlan> executeRegionPlansWithThrottling(List<RegionPlan> plans)
         }
       }
     }
-    LOG.info("Balancer is going into sleep until next period in {}ms", getConfiguration()
+    LOG.debug("Balancer is going into sleep until next period in {}ms", getConfiguration()
       .getInt(HConstants.HBASE_BALANCER_PERIOD, HConstants.DEFAULT_HBASE_BALANCER_PERIOD));
     return successRegionPlans;
   }