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https://issues.apache.org/jira/browse/HADOOP-15416?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16456287#comment-16456287
]
Steve Loughran commented on HADOOP-15416:
-----------------------------------------
triggers if the source path idoesn't exist
{code}
hadoop s3guard diff s3a://hwdev-steve-new/no-such-dir
18/04/27 12:18:24 INFO s3guard.S3GuardTool: Metadata store
DynamoDBMetadataStore{region=us-west-1, tableName=hwdev-steve-new} is
initialized.
java.lang.IllegalArgumentException
at
com.google.common.base.Preconditions.checkArgument(Preconditions.java:72)
at
org.apache.hadoop.fs.s3a.s3guard.S3GuardTool$Diff.compareDir(S3GuardTool.java:808)
at
org.apache.hadoop.fs.s3a.s3guard.S3GuardTool$Diff.compareRoot(S3GuardTool.java:868)
at
org.apache.hadoop.fs.s3a.s3guard.S3GuardTool$Diff.run(S3GuardTool.java:890)
at
org.apache.hadoop.fs.s3a.s3guard.S3GuardTool.run(S3GuardTool.java:350)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
at
org.apache.hadoop.fs.s3a.s3guard.S3GuardTool.run(S3GuardTool.java:1477)
at
org.apache.hadoop.fs.s3a.s3guard.S3GuardTool.main(S3GuardTool.java:1486)
18/04/27 12:18:24 INFO util.ExitUtil: Exiting with status -1:
java.lang.IllegalArgumentException
{code}
works OK if you list a bucket with no trailing /: {{hadoop s3guard diff
s3a://hwdev-steve-new}}
> s3guard diff assert failure if source path not found
> ----------------------------------------------------
>
> Key: HADOOP-15416
> URL: https://issues.apache.org/jira/browse/HADOOP-15416
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Affects Versions: 3.1.0
> Environment: s3a with fault injection turned on
> Reporter: Steve Loughran
> Priority: Minor
>
> Got an illegal argument exception trying to do a s3guard diff in a test run.
> Works OK on the command line (now)
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