HADOOP-17932. Distcp file length comparison have no effect (#3519)

Signed-off-by: Akira Ajisaka <aajisaka@apache.org>
This commit is contained in:
adol001 2021-10-18 18:07:53 +08:00 committed by GitHub
parent ae95caa60e
commit 280ae1c0a9
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -154,7 +154,7 @@ private long doCopy(CopyListingFileStatus source, Path target,
if (!source.isSplit()) {
DistCpUtils.compareFileLengthsAndChecksums(source.getLen(), sourceFS,
sourcePath, sourceChecksum, targetFS,
targetPath, skipCrc, source.getLen());
targetPath, skipCrc, offset + bytesRead);
}
// it's not append or direct write (preferred for s3a) case, thus we first
// write to a temporary file, then rename it to the target path.