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Posted to issues@hbase.apache.org by "Andrew Kyle Purtell (Jira)" <ji...@apache.org> on 2021/12/09 22:13:00 UTC

[jira] [Created] (HBASE-26555) Fix findbugs/spotbugs findings

Andrew Kyle Purtell created HBASE-26555:
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             Summary: Fix findbugs/spotbugs findings
                 Key: HBASE-26555
                 URL: https://issues.apache.org/jira/browse/HBASE-26555
             Project: HBase
          Issue Type: Task
            Reporter: Andrew Kyle Purtell
             Fix For: 2.5.0, 3.0.0-alpha-2, 2.3.8, 2.4.9, 2.6.0


Clean up findbugs/spotbugs findings on branch HEADs (master, branch-2, branch-2.5, branch-2.4, branch-2.3) 

For example, from recent precommits: 

Possible null pointer dereference in org.apache.hadoop.hbase.coprocessor.MetaTableMetrics$ExampleRegionObserverMeta.opMeterName(Object) due to return value of called method Dereferenced at MetaTableMetrics.java:org.apache.hadoop.hbase.coprocessor.MetaTableMetrics$ExampleRegionObserverMeta.opMeterName(Object) due to return value of called method Dereferenced at MetaTableMetrics.java:[line 230]

	Possible null pointer dereference in org.apache.hadoop.hbase.coprocessor.MetaTableMetrics$ExampleRegionObserverMeta.opWithClientMeterName(Object) due to return value of called method Dereferenced at MetaTableMetrics.java:org.apache.hadoop.hbase.coprocessor.MetaTableMetrics$ExampleRegionObserverMeta.opWithClientMeterName(Object) due to return value of called method Dereferenced at MetaTableMetrics.java:[line 210]

	Possible null pointer dereference in org.apache.hadoop.hbase.io.hfile.LruCachedBlockQueue.add(LruCachedBlock) due to return value of called method Method invoked at LruCachedBlockQueue.java:org.apache.hadoop.hbase.io.hfile.LruCachedBlockQueue.add(LruCachedBlock) due to return value of called method Method invoked at LruCachedBlockQueue.java:[line 73]

	Possible null pointer dereference in org.apache.hadoop.hbase.io.hfile.bucket.CachedEntryQueue.add(Map$Entry) due to return value of called method Dereferenced at CachedEntryQueue.java:org.apache.hadoop.hbase.io.hfile.bucket.CachedEntryQueue.add(Map$Entry) due to return value of called method Dereferenced at CachedEntryQueue.java:[line 79]



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