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https://issues.apache.org/jira/browse/HDFS-13287?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16867436#comment-16867436
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Akira Ajisaka commented on HDFS-13287:
--------------------------------------
After this commit, compile error occurred.
Hi [~jojochuang], would you fix it?
{noformat}
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-compiler-plugin:3.1:testCompile
(default-testCompile) on project hadoop-hdfs: Compilation failure
[ERROR]
/(snip)/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestINodeFile.java:[299,50]
unreported exception java.io.IOException; must be caught or declared to be
thrown
{noformat}
> TestINodeFile#testGetBlockType results in NPE when run alone
> ------------------------------------------------------------
>
> Key: HDFS-13287
> URL: https://issues.apache.org/jira/browse/HDFS-13287
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Virajith Jalaparti
> Assignee: Virajith Jalaparti
> Priority: Minor
> Fix For: 3.3.0, 3.2.1, 3.1.3
>
> Attachments: HDFS-13287.01.patch
>
>
> When TestINodeFile#testGetBlockType is run by itself, it results in the
> following error:
> {code:java}
> [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.218
> s <<< FAILURE! - in org.apache.hadoop.hdfs.server.namenode.TestINodeFile
> [ERROR]
> testGetBlockType(org.apache.hadoop.hdfs.server.namenode.TestINodeFile) Time
> elapsed: 0.023 s <<< ERROR!
> java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.server.namenode.ErasureCodingPolicyManager.getPolicyInfoByID(ErasureCodingPolicyManager.java:220)
> at
> org.apache.hadoop.hdfs.server.namenode.ErasureCodingPolicyManager.getByID(ErasureCodingPolicyManager.java:208)
> at
> org.apache.hadoop.hdfs.server.namenode.INodeFile$HeaderFormat.getBlockLayoutRedundancy(INodeFile.java:207)
> at
> org.apache.hadoop.hdfs.server.namenode.INodeFile.<init>(INodeFile.java:266)
> at
> org.apache.hadoop.hdfs.server.namenode.TestINodeFile.createStripedINodeFile(TestINodeFile.java:112)
> at
> org.apache.hadoop.hdfs.server.namenode.TestINodeFile.testGetBlockType(TestINodeFile.java:299)
> ....
> {code}
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