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https://issues.apache.org/jira/browse/HADOOP-10886?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14078631#comment-14078631
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Yi Liu commented on HADOOP-10886:
---------------------------------
Thanks Uma. The issue is caused by test case doesn't load the default
configuration. [~clamb] also found
org.apache.hadoop.hdfs.TestDistributedFileSystem.testAllWithNoXmlDefaults
failed and was caused by same issue, please fix them together.
> CryptoCodec#getCodecclasses throws NPE when configurations not loaded.
> ----------------------------------------------------------------------
>
> Key: HADOOP-10886
> URL: https://issues.apache.org/jira/browse/HADOOP-10886
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs
> Affects Versions: fs-encryption (HADOOP-10150 and HDFS-6134)
> Reporter: Uma Maheswara Rao G
> Assignee: Uma Maheswara Rao G
> Fix For: 3.0.0
>
>
> There are some test cases which will not load the xml defaults. In this case,
> CryptoCodec#getCodecclasses will fail with NPE.
> {noformat}
> java.lang.NullPointerException: null
> at
> com.google.common.base.Preconditions.checkNotNull(Preconditions.java:187)
> at com.google.common.base.Splitter.split(Splitter.java:371)
> at
> org.apache.hadoop.crypto.CryptoCodec.getCodecClasses(CryptoCodec.java:100)
> at
> org.apache.hadoop.crypto.CryptoCodec.getInstance(CryptoCodec.java:54)
> at
> org.apache.hadoop.crypto.CryptoCodec.getInstance(CryptoCodec.java:91)
> at
> org.apache.hadoop.crypto.TestCryptoStreamsForLocalFS.init(TestCryptoStreamsForLocalFS.java:53)
> {noformat}
> https://builds.apache.org/job/Hadoop-fs-encryption-nightly/71/
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