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hadoop/hadoop-hdfs-project/hadoop-hdfs/dev-support/findbugsExcludeFile.xml

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<FindBugsFilter>
<Match>
<Package name="org.apache.hadoop.record.compiler.generated" />
</Match>
<Match>
<Package name="org.apache.hadoop.hdfs.protocol.proto" />
</Match>
<Match>
<Package name="org.apache.hadoop.hdfs.server.namenode.ha.proto" />
</Match>
<Match>
<Bug pattern="EI_EXPOSE_REP" />
</Match>
<Match>
<Bug pattern="EI_EXPOSE_REP2" />
</Match>
<Match>
<Bug pattern="SE_COMPARATOR_SHOULD_BE_SERIALIZABLE" />
</Match>
<Match>
<Class name="~.*_jsp" />
<Bug pattern="DLS_DEAD_LOCAL_STORE" />
</Match>
<Match>
<Field name="_jspx_dependants" />
<Bug pattern="UWF_UNWRITTEN_FIELD" />
</Match>
<!--
Inconsistent synchronization for Client.Connection.out is
is intentional to make a connection to be closed instantly.
-->
<Match>
<Class name="org.apache.hadoop.ipc.Client$Connection" />
<Field name="out" />
<Bug pattern="IS2_INCONSISTENT_SYNC" />
</Match>
<!--
Ignore Cross Scripting Vulnerabilities
We have an input quoting filter that protects us.
-->
<Match>
<Bug code="XSS" />
</Match>
<Match>
<Bug code="HRS" />
</Match>
<!--
Ignore warnings where child class has the same name as
super class. Classes based on Old API shadow names from
new API. Should go off after HADOOP-1.0
-->
<Match>
<Class name="~org.apache.hadoop.mapred.*" />
<Bug pattern="NM_SAME_SIMPLE_NAME_AS_SUPERCLASS" />
</Match>
<!--
Ignore warnings for usage of System.exit. This is
required and have been well thought out
-->
<Match>
<Class name="org.apache.hadoop.mapred.Child$2" />
<Method name="run" />
<Bug pattern="DM_EXIT" />
</Match>
<Match>
<Class name="org.apache.hadoop.mapred.JobTracker" />
<Method name="addHostToNodeMapping" />
<Bug pattern="DM_EXIT" />
</Match>
<Match>
<Class name="org.apache.hadoop.mapred.Task" />
<Or>
<Method name="done" />
<Method name="commit" />
<Method name="statusUpdate" />
</Or>
<Bug pattern="DM_EXIT" />
</Match>
<Match>
<Class name="org.apache.hadoop.mapred.Task$TaskReporter" />
<Method name="run" />
<Bug pattern="DM_EXIT" />
</Match>
<!--
We need to cast objects between old and new api objects
-->
<Match>
<Class name="org.apache.hadoop.mapred.OutputCommitter" />
<Bug pattern="BC_UNCONFIRMED_CAST" />
</Match>
<!--
We intentionally do the get name from the inner class
-->
<Match>
<Class name="org.apache.hadoop.mapred.TaskTracker$MapEventsFetcherThread" />
<Method name="run" />
<Bug pattern="IA_AMBIGUOUS_INVOCATION_OF_INHERITED_OR_OUTER_METHOD" />
</Match>
<Match>
<Class name="org.apache.hadoop.mapred.FileOutputCommitter" />
<Bug pattern="NM_WRONG_PACKAGE_INTENTIONAL" />
</Match>
<!--
Ignoring this warning as resolving this would need a non-trivial change in code
-->
<Match>
<Class name="org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor" />
<Method name="configure" />
<Field name="maxNumItems" />
<Bug pattern="ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD" />
</Match>
<!--
Comes from org.apache.jasper.runtime.ResourceInjector. Cannot do much.
-->
<Match>
<Class name="org.apache.hadoop.mapred.jobqueue_005fdetails_jsp" />
<Field name="_jspx_resourceInjector" />
<Bug pattern="SE_BAD_FIELD" />
</Match>
<!--
Storing textInputFormat and then passing it as a parameter. Safe to ignore.
-->
<Match>
<Class name="org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob" />
<Method name="createValueAggregatorJob" />
<Bug pattern="DLS_DEAD_STORE_OF_CLASS_LITERAL" />
</Match>
<!--
Can remove this after the upgrade to findbugs1.3.8
-->
<Match>
<Class name="org.apache.hadoop.mapred.lib.db.DBInputFormat" />
<Method name="getSplits" />
<Bug pattern="DLS_DEAD_LOCAL_STORE" />
</Match>
<!--
This is a spurious warning. Just ignore
-->
<Match>
<Class name="org.apache.hadoop.mapred.MapTask$MapOutputBuffer" />
<Field name="kvindex" />
<Bug pattern="IS2_INCONSISTENT_SYNC" />
</Match>
<!--
core changes
-->
<Match>
<Class name="~org.apache.hadoop.*" />
<Bug code="MS" />
</Match>
<Match>
<Class name="org.apache.hadoop.fs.FileSystem" />
<Method name="checkPath" />
<Bug pattern="ES_COMPARING_STRINGS_WITH_EQ" />
</Match>
<Match>
<Class name="org.apache.hadoop.fs.kfs.KFSOutputStream" />
<Field name="path" />
<Bug pattern="URF_UNREAD_FIELD" />
</Match>
<Match>
<Class name="org.apache.hadoop.fs.kfs.KosmosFileSystem" />
<Method name="initialize" />
<Bug pattern="DM_EXIT" />
</Match>
<Match>
<Class name="org.apache.hadoop.io.Closeable" />
<Bug pattern="NM_SAME_SIMPLE_NAME_AS_INTERFACE" />
</Match>
<Match>
<Class name="org.apache.hadoop.security.AccessControlException" />
<Bug pattern="NM_SAME_SIMPLE_NAME_AS_SUPERCLASS" />
</Match>
<Match>
<Class name="org.apache.hadoop.record.meta.Utils" />
<Method name="skip" />
<Bug pattern="BC_UNCONFIRMED_CAST" />
</Match>
<!--
The compareTo method is actually a dummy method that just
throws excpetions. So, no need to override equals. Ignore
-->
<Match>
<Class name="org.apache.hadoop.record.meta.RecordTypeInfo" />
<Bug pattern="EQ_COMPARETO_USE_OBJECT_EQUALS" />
</Match>
<Match>
<Class name="org.apache.hadoop.util.ProcfsBasedProcessTree" />
<Bug pattern="DMI_HARDCODED_ABSOLUTE_FILENAME" />
</Match>
<!--
Streaming, Examples
-->
<Match>
<Class name="org.apache.hadoop.streaming.StreamUtil$TaskId" />
<Bug pattern="URF_UNREAD_FIELD" />
</Match>
<Match>
<Class name="org.apache.hadoop.examples.DBCountPageView" />
<Method name="verify" />
<Bug pattern="OBL_UNSATISFIED_OBLIGATION" />
</Match>
<!--
getTmpInputStreams is pretty much like a stream constructor.
The newly created streams are not supposed to be closed in the constructor. So ignore
the OBL warning.
-->
<Match>
<Class name="org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl" />
<Method name="getTmpInputStreams" />
<Bug pattern="OBL_UNSATISFIED_OBLIGATION" />
</Match>
<!--
ResponseProccessor is thread that is designed to catch RuntimeException.
-->
<Match>
<Class name="org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer$ResponseProcessor" />
<Method name="run" />
<Bug pattern="REC_CATCH_EXCEPTION" />
</Match>
<!--
lastAppliedTxid is carefully unsynchronized in the BackupNode in a couple spots.
See the comments in BackupImage for justification.
-->
<Match>
<Class name="org.apache.hadoop.hdfs.server.namenode.FSImage" />
<Field name="lastAppliedTxId" />
<Bug pattern="IS2_INCONSISTENT_SYNC" />
</Match>
<!--
Findbugs doesn't realize that closing a FilterOutputStream pushes the close down to
wrapped streams, too.
-->
<Match>
<Class name="org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver" />
<Method name="save" />
<Bug pattern="OS_OPEN_STREAM" />
</Match>
<!--
the 'metrics' member is sometimes used from synchronized blocks, sometimes not,
but it's only reset by test cases, so should be fine
-->
<Match>
<Class name="org.apache.hadoop.hdfs.server.namenode.FSEditLog" />
<Field name="metrics" />
<Bug pattern="IS2_INCONSISTENT_SYNC" />
</Match>
<!--
This method isn't performance-critical and is much clearer to write as it's written.
-->
<Match>
<Class name="org.apache.hadoop.hdfs.server.datanode.BlockPoolManager" />
<Method name="doRefreshNamenodes" />
<Bug category="PERFORMANCE" />
</Match>
<!-- Don't complain about System.exit() being called from quit() -->
<Match>
<Class name="org.apache.hadoop.hdfs.server.namenode.MetaRecoveryContext" />
<Method name="quit" />
<Bug pattern="DM_EXIT" />
</Match>
<!-- Don't complain about recoverBlock equality check -->
<Match>
<Class name="org.apache.hadoop.hdfs.server.datanode.DataNode" />
<Method name="recoverBlock" />
<Bug pattern="EC_UNRELATED_TYPES" />
</Match>
</FindBugsFilter>
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