87 lines
3.5 KiB
XML
87 lines
3.5 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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<!-- This reference equality check is an intentional light weight
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check to avoid re-validating the token when re-used. -->
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<Match>
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<Class name="org.apache.hadoop.fs.azurebfs.utils.CachedSASToken" />
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<Method name="update" />
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<Bug pattern="ES_COMPARING_PARAMETER_STRING_WITH_EQ" />
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</Match>
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<!-- This is intentional. The unsynchronized field access is safe
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and only synchronized access is used when using the sasToken
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for authorization. -->
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<Match>
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<Class name="org.apache.hadoop.fs.azurebfs.utils.CachedSASToken" />
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<Field name="sasToken" />
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<Bug pattern="IS2_INCONSISTENT_SYNC" />
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</Match>
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<!-- It is okay to skip up to end of file. No need to check return value. -->
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<Match>
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<Class name="org.apache.hadoop.fs.azure.AzureNativeFileSystemStore" />
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<Method name="retrieve" />
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<Bug pattern="SR_NOT_CHECKED" />
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<Priority value="2" />
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</Match>
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<!-- Returning fully loaded array to iterate through is a convenience
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and helps performance. -->
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<Match>
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<Class name="org.apache.hadoop.fs.azure.NativeAzureFileSystem$FolderRenamePending" />
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<Method name="getFiles" />
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<Bug pattern="EI_EXPOSE_REP" />
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<Priority value="2" />
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</Match>
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<!-- Need to start keep-alive thread for SelfRenewingLease in constructor. -->
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<Match>
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<Class name="org.apache.hadoop.fs.azure.SelfRenewingLease" />
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<Bug pattern="SC_START_IN_CTOR" />
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<Priority value="2" />
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</Match>
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<!-- Using a key set iterator is fine because this is not a performance-critical
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method. -->
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<Match>
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<Class name="org.apache.hadoop.fs.azure.PageBlobOutputStream" />
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<Method name="logAllStackTraces" />
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<Bug pattern="WMI_WRONG_MAP_ITERATOR" />
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<Priority value="2" />
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</Match>
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<!-- FileMetadata is used internally for storing metadata but also
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subclasses FileStatus to reduce allocations when listing a large number
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of files. When it is returned to an external caller as a FileStatus, the
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extra metadata is no longer useful and we want the equals and hashCode
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methods of FileStatus to be used. -->
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<Match>
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<Class name="org.apache.hadoop.fs.azure.FileMetadata" />
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<Bug pattern="EQ_DOESNT_OVERRIDE_EQUALS" />
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</Match>
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<!-- continuation is returned from an external http call. Keeping this
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outside synchronized block since the same is costly. -->
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<Match>
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<Class name="org.apache.hadoop.fs.azurebfs.services.AbfsListStatusRemoteIterator" />
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<Field name="continuation" />
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<Bug pattern="IS2_INCONSISTENT_SYNC" />
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</Match>
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</FindBugsFilter>
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