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Posted to common-issues@hadoop.apache.org by "Steve Loughran (JIRA)" <ji...@apache.org> on 2017/12/22 20:04:00 UTC
[jira] [Commented] (HADOOP-15140) S3guard mistakes root URI without
/ as non-absolute path
[ https://issues.apache.org/jira/browse/HADOOP-15140?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16301891#comment-16301891 ]
Steve Loughran commented on HADOOP-15140:
-----------------------------------------
Stack
{code}
java.lang.IllegalArgumentException: path must be absolute
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:88)
at org.apache.hadoop.fs.s3a.s3guard.PathMetadata.<init>(PathMetadata.java:68)
at org.apache.hadoop.fs.s3a.s3guard.PathMetadata.<init>(PathMetadata.java:60)
at org.apache.hadoop.fs.s3a.s3guard.PathMetadata.<init>(PathMetadata.java:56)
at org.apache.hadoop.fs.s3a.s3guard.S3Guard.putAndReturn(S3Guard.java:149)
at org.apache.hadoop.fs.s3a.S3AFileSystem.innerGetFileStatus(S3AFileSystem.java:2129)
at org.apache.hadoop.fs.s3a.S3AFileSystem.getFileStatus(S3AFileSystem.java:2069)
at org.apache.hadoop.fs.s3a.ITestAssumeRole.testAssumeRoleFS(ITestAssumeRole.java:106)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
{code}
As well as handling this, the raised exception should include the path at fault
> S3guard mistakes root URI without / as non-absolute path
> --------------------------------------------------------
>
> Key: HADOOP-15140
> URL: https://issues.apache.org/jira/browse/HADOOP-15140
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Affects Versions: 3.0.0
> Reporter: Steve Loughran
>
> If you call {{getFileStatus("s3a://bucket")}} then S3Guard will throw an exception in putMetadata, as it mistakes the empty path for "non-absolute path"
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