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https://issues.apache.org/jira/browse/HADOOP-19650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18014673#comment-18014673
]
ASF GitHub Bot commented on HADOOP-19650:
-----------------------------------------
steveloughran commented on code in PR #7880:
URL: https://github.com/apache/hadoop/pull/7880#discussion_r2282920640
##########
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystem.java:
##########
@@ -148,7 +150,7 @@ public class AzureBlobFileSystem extends FileSystem
private URI uri;
private Path workingDir;
private AzureBlobFileSystemStore abfsStore;
- private boolean isClosed;
+ private boolean isClosed = true;
Review Comment:
so this really means inited and closed. Mention that in javadocs.
> ABFS: NPE when close() called on uninitialized filesystem
> ---------------------------------------------------------
>
> Key: HADOOP-19650
> URL: https://issues.apache.org/jira/browse/HADOOP-19650
> Project: Hadoop Common
> Issue Type: Bug
> Components: fs/azure
> Affects Versions: 3.4.2
> Reporter: Steve Loughran
> Assignee: Anuj Modi
> Priority: Minor
> Labels: pull-request-available
>
> code
> {code}
> public void testABFSConstructor() throws Throwable {
> new AzureBlobFileSystem().close();
> }
> {code}
> stack
> {code}
> [ERROR] org.apache.hadoop.validator.TestRuntimeValid.testABFSConstructor --
> Time elapsed: 0.003 s <<< ERROR!
> java.lang.NullPointerException: Cannot invoke
> "org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore.getClient()" because
> "this.abfsStore" is null
> at
> org.apache.hadoop.fs.azurebfs.AzureBlobFileSystem.close(AzureBlobFileSystem.java:800)
> at
> org.apache.hadoop.validator.TestRuntimeValid.testABFSConstructor(TestRuntimeValid.java:49)
> {code}
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