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YARN-2270. Made TestFSDownload#testDownloadPublicWithStatCache be skipped when there’s no ancestor permissions. Contributed by Akira Ajisaka. 

svn merge --ignore-ancestry -c 1612460 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1612461 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Zhijie Shen 2014-07-22 05:02:26 +00:00
parent f6b932fe48
commit 170504a15c
3 changed files with 13 additions and 2 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -397,6 +397,9 @@ Release 2.5.0 - UNRELEASED
YARN-2269. Remove External links from YARN UI. (Craig Welch via xgong)
YARN-2270. Made TestFSDownload#testDownloadPublicWithStatCache be skipped
when there’s no ancestor permissions. (Akira Ajisaka via zjshen)
Release 2.4.1 - 2014-06-23
INCOMPATIBLE CHANGES

5
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java
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@ -177,9 +177,10 @@ public class FSDownload implements Callable<Path> {
/**
* Returns true if all ancestors of the specified path have the 'execute'
* permission set for all users (i.e. that other users can traverse
* the directory heirarchy to the given path)
* the directory hierarchy to the given path)
*/
private static boolean ancestorsHaveExecutePermissions(FileSystem fs,
@VisibleForTesting
static boolean ancestorsHaveExecutePermissions(FileSystem fs,
Path path, LoadingCache<Path,Future<FileStatus>> statCache)
throws IOException {
Path current = path;

7
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestFSDownload.java
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@ -23,6 +23,7 @@ import static org.apache.hadoop.fs.CreateFlag.OVERWRITE;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assume.assumeTrue;
import java.io.File;
import java.io.FileOutputStream;
@ -66,6 +67,7 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.LocalDirAllocator;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.util.Shell;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.api.records.LocalResource;
import org.apache.hadoop.yarn.api.records.LocalResourceType;
@ -308,6 +310,11 @@ public class TestFSDownload {
FileContext files = FileContext.getLocalFSFileContext(conf);
Path basedir = files.makeQualified(new Path("target",
TestFSDownload.class.getSimpleName()));
// if test directory doesn't have ancestor permission, skip this test
FileSystem f = basedir.getFileSystem(conf);
assumeTrue(FSDownload.ancestorsHaveExecutePermissions(f, basedir, null));
files.mkdir(basedir, null, true);
conf.setStrings(TestFSDownload.class.getName(), basedir.toString());