94 lines
3.3 KiB
XML
94 lines
3.3 KiB
XML
<!--
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<FindBugsFilter>
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<!-- same code as in FileSystem is triggering the same warning. -->
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<Match>
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<Class name="org.apache.hadoop.fs.s3native.S3xLoginHelper" />
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<Method name="checkPath" />
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<Bug pattern="ES_COMPARING_STRINGS_WITH_EQ" />
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</Match>
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<!-- Redundant null check makes code clearer, future-proof here. -->
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<Match>
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<Class name="org.apache.hadoop.fs.s3a.S3AFileSystem" />
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<Method name="s3Exists" />
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<Bug pattern="RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE" />
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</Match>
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<!--
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This extends the serializable S3Object, so findbug checks
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serializability. It is never serialized however, so its
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warnings are false positives.
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-->
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<Match>
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<Class name="org.apache.hadoop.fs.s3a.InconsistentS3Object" />
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<Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
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</Match>
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<Match>
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<Class name="org.apache.hadoop.fs.s3a.InconsistentS3Object" />
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<Bug pattern="SE_NO_SERIALVERSIONID" />
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</Match>
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<!--
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findbugs gets confused by lambda expressions in synchronized methods
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and considers references to fields to be unsynchronized.
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As you can't disable the methods individually, we have to disable
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them for the entire class.
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-->
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<Match>
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<Class name="org.apache.hadoop.fs.s3a.S3AInputStream"/>
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<Bug pattern="IS2_INCONSISTENT_SYNC"/>
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</Match>
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<!--
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findbugs reporting RV ignored. Not true.
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"Return value of S3AReadOpContext.getReadInvoker() ignored,
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but method has no side effect"
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-->
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<Match>
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<Class name="org.apache.hadoop.fs.s3a.S3AInputStream"/>
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<Method name="reopen"/>
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<Bug pattern="RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT"/>
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</Match>
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<Match>
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<Class name="org.apache.hadoop.fs.s3a.S3AFileSystem"/>
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<Method name="openFileWithOptions"/>
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<Bug pattern="RV_RETURN_VALUE_IGNORED_BAD_PRACTICE"/>
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</Match>
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<Match>
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<Class name="org.apache.hadoop.fs.s3a.s3guard.S3GuardTool$BucketInfo"/>
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<Method name="run"/>
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<Bug pattern="SF_SWITCH_FALLTHROUGH"/>
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</Match>
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<!--
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Some of the S3A Instrumentation classes increment volatile references from
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within synchronized contexts; they use volatile to keep the cost
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of these updates and reading them down.
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-->
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<Match>
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<Class name="org.apache.hadoop.fs.s3a.S3AInstrumentation$InputStreamStatisticsImpl"/>
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<Bug pattern="VO_VOLATILE_INCREMENT"/>
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</Match>
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<!-- Ignore return value from this method call -->
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<Match>
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<Class name="org.apache.hadoop.fs.s3a.impl.StoreContext"/>
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<Method name="submit"/>
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<Bug pattern="RV_RETURN_VALUE_IGNORED_BAD_PRACTICE"/>
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</Match>
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</FindBugsFilter>
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