[ https://issues.apache.org/jira/browse/HADOOP-17157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steve Loughran updated HADOOP-17157: ------------------------------------ Summary: S3A rename operation not the same as HDFS when dest is empty dir (was: S3A rename operation not the same with HDFS) > S3A rename operation not the same as HDFS when dest is empty dir > ---------------------------------------------------------------- > > Key: HADOOP-17157 > URL: https://issues.apache.org/jira/browse/HADOOP-17157 > Project: Hadoop Common > Issue Type: Bug > Components: fs/s3 > Affects Versions: 3.2.1 > Reporter: Jiajia Li > Priority: Minor > > When I run the test ITestS3ADeleteManyFiles, I change the > [https://github.com/apache/hadoop/blob/trunk/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/scale/ITestS3ADeleteManyFiles.java#L97] > to > {code} > fs.mkdirs(finalDir); > {code} > So before rename operator, "finalParent/final" has been created. > But after the rename operation, all the files will be moved from > "srcParent/src" to "finalParent/final" > So this is not the same with the HDFS rename operation: > HDFS rename includes the calculation of the destination path. If the > destination exists and is a directory, the final destination of the rename > becomes the destination + the filename of the source path. > let dest = if (isDir(FS, src) and d != src) : > d + [filename(src)] > else : > d -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org