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Copy, Rename and delete FileAction #773
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Contributor
qiyuangong
commented
Jul 25, 2017
- CopyFileAction
- RenameFileAction
- DeleteFileAction
* Modify ReadAction * CopyFileAction basic. * Finish single file copy. * Rename constant values.
Modify DeleteFileAction. Add RenameFileAction and DeleteFileAction to HdfsActionFactory.
littlezhou
reviewed
Jul 25, 2017
| Configuration conf = new Configuration(); | ||
| //get FileSystem object | ||
| FileSystem fs = FileSystem.get(URI.create(filePath), conf); | ||
| if (!fs.exists(new Path(filePath))){ |
littlezhou
reviewed
Jul 25, 2017
| } | ||
| appendLog( | ||
| String.format("Action starts at %s : Read %s", Utils.getFormatedCurrentTime(), srcPath)); | ||
| if (!dfsClient.exists(srcPath)) { |
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Better to check the existence of dstPath too.
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Need more parameters from configuration/map. Will be done later.
littlezhou
reviewed
Jul 25, 2017
| //get FileSystem object | ||
| FileSystem fs = FileSystem.get(URI.create(dest), conf); | ||
| return fs.rename(new Path(src), new Path(dest)); | ||
| } else if (!dest.startsWith("hdfs") && !src.startsWith("hdfs")) { |
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what about the following case: dest prefixed with the default hdfs uri while src not, the two path are in the same cluster
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That should be done after url handler is finished.
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