HDFS-10216. Distcp -diff throws exception when handling relative path. Contributed by Takashi Ohnishi.

(cherry picked from commit 404f57f328)
This commit is contained in:
Jing Zhao 2016-04-14 10:35:22 -07:00
parent 51fc96f5cf
commit 864baf23aa
2 changed files with 39 additions and 1 deletions

View File

@ -191,7 +191,7 @@ public class SimpleCopyListing extends CopyListing {
authority = fs.getUri().getAuthority();
}
return new Path(scheme, authority, path.toUri().getPath());
return new Path(scheme, authority, makeQualified(path).toUri().getPath());
}
/**

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@ -674,4 +674,42 @@ public class TestDistCpSync {
testAndVerify(numCreatedModified);
}
private void initData9(Path dir) throws Exception {
final Path foo = new Path(dir, "foo");
final Path foo_f1 = new Path(foo, "f1");
DFSTestUtil.createFile(dfs, foo_f1, BLOCK_SIZE, DATA_NUM, 0L);
}
private void changeData9(Path dir) throws Exception {
final Path foo = new Path(dir, "foo");
final Path foo_f2 = new Path(foo, "f2");
DFSTestUtil.createFile(dfs, foo_f2, BLOCK_SIZE, DATA_NUM, 0L);
}
/**
* Test a case where the source path is relative.
*/
@Test
public void testSync9() throws Exception {
// use /user/$USER/source for source directory
Path sourcePath = new Path(dfs.getWorkingDirectory(), "source");
initData9(sourcePath);
initData9(target);
dfs.allowSnapshot(sourcePath);
dfs.allowSnapshot(target);
dfs.createSnapshot(sourcePath, "s1");
dfs.createSnapshot(target, "s1");
changeData9(sourcePath);
dfs.createSnapshot(sourcePath, "s2");
String[] args = new String[]{"-update","-diff", "s1", "s2",
"source", target.toString()};
new DistCp(conf, OptionsParser.parse(args)).execute();
verifyCopy(dfs.getFileStatus(sourcePath),
dfs.getFileStatus(target), false);
}
}