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HADOOP-13820. Replace ugi.getUsername() with ugi.getShortUserName() in viewFS. Contributed By Brahma Reddy Battula.

This commit is contained in:
Brahma Reddy Battula 2016-11-25 19:54:50 +05:30
parent bb1b5e083b
commit ee3d437a33
4 changed files with 52 additions and 10 deletions
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8
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
View File

@ -951,7 +951,7 @@ public class ViewFileSystem extends FileSystem {
public FileStatus getFileStatus(Path f) throws IOException {
checkPathIsSlash(f);
return new FileStatus(0, true, 0, 0, creationTime, creationTime,
PERMISSION_555, ugi.getUserName(), ugi.getPrimaryGroupName(),
PERMISSION_555, ugi.getShortUserName(), ugi.getPrimaryGroupName(),
new Path(theInternalDir.fullPath).makeQualified(
myUri, ROOT_PATH));
@ -972,14 +972,14 @@ public class ViewFileSystem extends FileSystem {
result[i++] = new FileStatus(0, false, 0, 0,
creationTime, creationTime, PERMISSION_555,
ugi.getUserName(), ugi.getPrimaryGroupName(),
ugi.getShortUserName(), ugi.getPrimaryGroupName(),
link.getTargetLink(),
new Path(inode.fullPath).makeQualified(
myUri, null));
} else {
result[i++] = new FileStatus(0, true, 0, 0,
creationTime, creationTime, PERMISSION_555,
ugi.getUserName(), ugi.getGroupNames()[0],
ugi.getShortUserName(), ugi.getGroupNames()[0],
new Path(inode.fullPath).makeQualified(
myUri, null));
}
@ -1103,7 +1103,7 @@ public class ViewFileSystem extends FileSystem {
@Override
public AclStatus getAclStatus(Path path) throws IOException {
checkPathIsSlash(path);
return new AclStatus.Builder().owner(ugi.getUserName())
return new AclStatus.Builder().owner(ugi.getShortUserName())
.group(ugi.getPrimaryGroupName())
.addEntries(AclUtil.getMinimalAcl(PERMISSION_555))
.stickyBit(false).build();

12
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFs.java
View File

@ -845,7 +845,7 @@ public class ViewFs extends AbstractFileSystem {
public FileStatus getFileStatus(final Path f) throws IOException {
checkPathIsSlash(f);
return new FileStatus(0, true, 0, 0, creationTime, creationTime,
PERMISSION_555, ugi.getUserName(), ugi.getPrimaryGroupName(),
PERMISSION_555, ugi.getShortUserName(), ugi.getPrimaryGroupName(),
new Path(theInternalDir.fullPath).makeQualified(
myUri, null));
}
@ -865,13 +865,13 @@ public class ViewFs extends AbstractFileSystem {
INodeLink<AbstractFileSystem> inodelink =
(INodeLink<AbstractFileSystem>) inode;
result = new FileStatus(0, false, 0, 0, creationTime, creationTime,
PERMISSION_555, ugi.getUserName(), ugi.getPrimaryGroupName(),
PERMISSION_555, ugi.getShortUserName(), ugi.getPrimaryGroupName(),
inodelink.getTargetLink(),
new Path(inode.fullPath).makeQualified(
myUri, null));
} else {
result = new FileStatus(0, true, 0, 0, creationTime, creationTime,
PERMISSION_555, ugi.getUserName(), ugi.getPrimaryGroupName(),
PERMISSION_555, ugi.getShortUserName(), ugi.getPrimaryGroupName(),
new Path(inode.fullPath).makeQualified(
myUri, null));
}
@ -910,14 +910,14 @@ public class ViewFs extends AbstractFileSystem {
result[i++] = new FileStatus(0, false, 0, 0,
creationTime, creationTime,
PERMISSION_555, ugi.getUserName(), ugi.getPrimaryGroupName(),
PERMISSION_555, ugi.getShortUserName(), ugi.getPrimaryGroupName(),
link.getTargetLink(),
new Path(inode.fullPath).makeQualified(
myUri, null));
} else {
result[i++] = new FileStatus(0, true, 0, 0,
creationTime, creationTime,
PERMISSION_555, ugi.getUserName(), ugi.getGroupNames()[0],
PERMISSION_555, ugi.getShortUserName(), ugi.getGroupNames()[0],
new Path(inode.fullPath).makeQualified(
myUri, null));
}
@ -1043,7 +1043,7 @@ public class ViewFs extends AbstractFileSystem {
@Override
public AclStatus getAclStatus(Path path) throws IOException {
checkPathIsSlash(path);
return new AclStatus.Builder().owner(ugi.getUserName())
return new AclStatus.Builder().owner(ugi.getShortUserName())
.group(ugi.getPrimaryGroupName())
.addEntries(AclUtil.getMinimalAcl(PERMISSION_555))
.stickyBit(false).build();

20
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemBaseTest.java
View File

@ -20,6 +20,7 @@ package org.apache.hadoop.fs.viewfs;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.URI;
import java.security.PrivilegedExceptionAction;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
@ -1088,4 +1089,23 @@ abstract public class ViewFileSystemBaseTest {
// Case 7: Verify FsStatus of a non MountPoint path throws exception
ViewFileSystemUtil.getStatus(fileSystem, new Path("/non-existing"));
}
@Test
public void testCheckOwnerWithFileStatus()
throws IOException, InterruptedException {
final UserGroupInformation userUgi = UserGroupInformation
.createUserForTesting("user@HADOOP.COM", new String[]{"hadoop"});
userUgi.doAs(new PrivilegedExceptionAction<Object>() {
@Override
public Object run() throws IOException {
UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
String doAsUserName = ugi.getUserName();
assertEquals(doAsUserName, "user@HADOOP.COM");
FileSystem vfs = FileSystem.get(FsConstants.VIEWFS_URI, conf);
FileStatus stat = vfs.getFileStatus(new Path("/internalDir"));
assertEquals(userUgi.getShortUserName(), stat.getOwner());
return null;
}
});
}
}

22
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFsBaseTest.java
View File

@ -29,6 +29,8 @@ import static org.junit.Assert.assertFalse;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
import java.util.List;
@ -798,4 +800,24 @@ abstract public class ViewFsBaseTest {
public void testInternalDeleteSnapshot() throws IOException {
fcView.deleteSnapshot(new Path("/internalDir"), "snap1");
}
@Test
public void testOwnerForInternalDir()
throws IOException, InterruptedException, URISyntaxException {
final UserGroupInformation userUgi = UserGroupInformation
.createUserForTesting("user@HADOOP.COM", new String[]{"hadoop"});
userUgi.doAs(new PrivilegedExceptionAction<Object>() {
@Override
public Object run() throws IOException, URISyntaxException {
UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
String doAsUserName = ugi.getUserName();
assertEquals(doAsUserName, "user@HADOOP.COM");
FileContext
viewFS = FileContext.getFileContext(FsConstants.VIEWFS_URI, conf);
FileStatus stat = viewFS.getFileStatus(new Path("/internalDir"));
assertEquals(userUgi.getShortUserName(), stat.getOwner());
return null;
}
});
}
}