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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2020/04/02 17:05:16 UTC

[GitHub] [hadoop] steveloughran commented on issue #1936: HADOOP-16932. distcp copy calls getFileStatus() needlessly and can fail against S3

steveloughran commented on issue #1936: HADOOP-16932. distcp copy calls getFileStatus() needlessly and can fail against S3
URL: https://github.com/apache/hadoop/pull/1936#issuecomment-607972418
 
 
   adds a quick fix and tests; verified that without the changes in production code the test fails
   
   ```
   
   java.io.FileNotFoundException: File does not exist: /tmp/testSkipsNeedlessAttributes/dest
   
   	at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1729)
   	at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1722)
   	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
   	at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1737)
   	at org.apache.hadoop.tools.util.DistCpUtils.preserve(DistCpUtils.java:210)
   	at org.apache.hadoop.tools.util.TestDistCpUtils.testSkipsNeedlessAttributes(TestDistCpUtils.java:234)
   ```

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