[HBASE-22461] A "NullPointerException" could be thrown; "Result" is nullable

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 2.1.4
• Component/s: Client
• Assignee: Unassigned
• Reporter: wuguihu
• Created: 23/May/19 03:12
• Updated: 16/Dec/23 11:59
• Resolved: 16/Dec/23 11:59

Description

In hbase-client model the class  "org.apache.hadoop.hbase.MetaTableAccessor"'s method getRegionInfo(final Result r, byte [] qualifier),A "NullPointerException" could be thrown; "r" is nullable here.

 

@Nullable
private static RegionInfo getRegionInfo(final Result r, byte [] qualifier) {
  Cell cell = r.getColumnLatestCell(getCatalogFamily(), qualifier);
  if (cell == null) return null;
  return RegionInfo.parseFromOrNull(cell.getValueArray(),
    cell.getValueOffset(), cell.getValueLength());
}

 

Issue Links

• links to: GitHub Pull Request #274