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HBASE-25523 Region normalizer chore thread is getting killed #2903

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Merged
merged 1 commit into from
Jan 26, 2021
Merged

HBASE-25523 Region normalizer chore thread is getting killed #2903

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13 changes: 11 additions & 2 deletions ...erver/src/main/java/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseInterfaceAudience;
import org.apache.hadoop.hbase.RegionMetrics;
import org.apache.hadoop.hbase.ServerMetrics;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.Size;
import org.apache.hadoop.hbase.TableName;
Expand Down Expand Up @@ -256,8 +257,16 @@ public List<NormalizationPlan> computePlansForTable(final TableName table) {
private long getRegionSizeMB(RegionInfo hri) {
ServerName sn =
masterServices.getAssignmentManager().getRegionStates().getRegionServerOfRegion(hri);
RegionMetrics regionLoad =
masterServices.getServerManager().getLoad(sn).getRegionMetrics().get(hri.getRegionName());
if (sn == null) {
LOG.debug("{} region was not found on any Server", hri.getRegionNameAsString());
return -1;
}
ServerMetrics serverMetrics = masterServices.getServerManager().getLoad(sn);
if (serverMetrics == null) {
LOG.debug("server {} was not found in ServerManager", sn.getServerName());
return -1;
}
RegionMetrics regionLoad = serverMetrics.getRegionMetrics().get(hri.getRegionName());
if (regionLoad == null) {
LOG.debug("{} was not found in RegionsLoad", hri.getRegionNameAsString());
return -1;
Expand Down