mnpoonia commented on a change in pull request #2899:
URL: https://github.com/apache/hbase/pull/2899#discussion_r562489537
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.java
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@@ -222,8 +223,12 @@ public void setMasterRpcServices(MasterRpcServices
masterRpcServices) {
private long getRegionSize(HRegionInfo hri) {
ServerName sn = masterServices.getAssignmentManager().getRegionStates().
getRegionServerOfRegion(hri);
- RegionLoad regionLoad = masterServices.getServerManager().getLoad(sn).
- getRegionsLoad().get(hri.getRegionName());
+ ServerLoad load = masterServices.getServerManager().getLoad(sn);
+ if (load == null) {
+ LOG.debug(hri.getRegionNameAsString() + " was not found on any server");
Review comment:
In branch-1 we have the check at
https://github.com/apache/hbase/blob/branch-1/hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java#L685
which is being called by the flow from here
https://github.com/apache/hbase/blob/branch-1/hbase-server/src/main/java/org/apache/hadoop/hbase/master/normalizer/MergeNormalizationPlan.java#L71
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