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https://issues.apache.org/jira/browse/HBASE-22510?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Purtell updated HBASE-22510:
-----------------------------------
Description:
FindBugs module:hbase-server
Dead store to bypass in
org.apache.hadoop.hbase.master.HMaster.listNamespaces() At
HMaster.java:org.apache.hadoop.hbase.master.HMaster.listNamespaces() At
HMaster.java:[line 3081]
Switch statement found in
org.apache.hadoop.hbase.quotas.MasterQuotaManager.applyThrottle(QuotaProtos$Quotas$Builder,
QuotaProtos$ThrottleRequest) where one case falls through to the next case At
MasterQuotaManager.java:QuotaProtos$ThrottleRequest) where one case falls
through to the next case At MasterQuotaManager.java:[lines 444-447]
Possible null pointer dereference of r in
org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(Collection)
Dereferenced at HStore.java:r in
org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(Collection)
Dereferenced at HStore.java:[line 2800]
org.apache.hadoop.hbase.util.compaction.MajorCompactor.ERRORS is a
mutable collection which should be package protected At
MajorCompactor.java:which should be package protected At
MajorCompactor.java:[line 72]
was:
FindBugs module:hbase-common
Inconsistent synchronization of
org.apache.hadoop.hbase.io.encoding.EncodedDataBlock$BufferGrabbingByteArrayOutputStream.ourBytes;
locked 50% of time Unsynchronized access at EncodedDataBlock.java:50% of time
Unsynchronized access at EncodedDataBlock.java:[line 258]
FindBugs module:hbase-hadoop2-compat
java.util.concurrent.ScheduledThreadPoolExecutor stored into
non-transient field MetricsExecutorImpl$ExecutorSingleton.scheduler At
MetricsExecutorImpl.java:MetricsExecutorImpl$ExecutorSingleton.scheduler At
MetricsExecutorImpl.java:[line 51]
FindBugs module:hbase-server
Possible null pointer dereference of r in
org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(Collection)
Dereferenced at HStore.java:r in
org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(Collection)
Dereferenced at HStore.java:[line 2840]
> Address findbugs/spotbugs complaints (branch-1)
> ------------------------------------------------
>
> Key: HBASE-22510
> URL: https://issues.apache.org/jira/browse/HBASE-22510
> Project: HBase
> Issue Type: Bug
> Reporter: Andrew Purtell
> Assignee: Andrew Purtell
> Priority: Major
> Fix For: 1.4.10
>
>
> FindBugs module:hbase-server
> Dead store to bypass in
> org.apache.hadoop.hbase.master.HMaster.listNamespaces() At
> HMaster.java:org.apache.hadoop.hbase.master.HMaster.listNamespaces() At
> HMaster.java:[line 3081]
> Switch statement found in
> org.apache.hadoop.hbase.quotas.MasterQuotaManager.applyThrottle(QuotaProtos$Quotas$Builder,
> QuotaProtos$ThrottleRequest) where one case falls through to the next case
> At MasterQuotaManager.java:QuotaProtos$ThrottleRequest) where one case falls
> through to the next case At MasterQuotaManager.java:[lines 444-447]
> Possible null pointer dereference of r in
> org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(Collection)
> Dereferenced at HStore.java:r in
> org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(Collection)
> Dereferenced at HStore.java:[line 2800]
> org.apache.hadoop.hbase.util.compaction.MajorCompactor.ERRORS is a
> mutable collection which should be package protected At
> MajorCompactor.java:which should be package protected At
> MajorCompactor.java:[line 72]
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