HADOOP-13496. Include file lengths in Mismatch in length error for distcp. Contributed by Ted Yu
(cherry picked from commit 77401bd5fc
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@ -189,9 +189,10 @@ public class RetriableFileCopyCommand extends RetriableCommand {
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throws IOException {
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final Path sourcePath = source.getPath();
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FileSystem fs = sourcePath.getFileSystem(configuration);
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if (fs.getFileStatus(sourcePath).getLen() != targetLen)
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throw new IOException("Mismatch in length of source:" + sourcePath
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+ " and target:" + target);
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long srcLen = fs.getFileStatus(sourcePath).getLen();
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if (srcLen != targetLen)
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throw new IOException("Mismatch in length of source:" + sourcePath + " (" + srcLen +
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") and target:" + target + " (" + targetLen + ")");
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}
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private void compareCheckSums(FileSystem sourceFS, Path source,
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