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HDFS-6396. Remove support for ACL feature from INodeSymlink. Contributed by Charles Lamb. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1596717 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew Wang 2014-05-22 00:16:02 +00:00
parent e3fae25785
commit 1ad5343c1f
2 changed files with 23 additions and 0 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -120,6 +120,9 @@ Release 2.5.0 - UNRELEASED
HDFS-6432. Add snapshot related APIs to webhdfs. (jing9) HDFS-6432. Add snapshot related APIs to webhdfs. (jing9)
HDFS-6396. Remove support for ACL feature from INodeSymlink.
(Charles Lamb via wang)
OPTIMIZATIONS OPTIMIZATIONS
HDFS-6214. Webhdfs has poor throughput for files >2GB (daryn) HDFS-6214. Webhdfs has poor throughput for files >2GB (daryn)

20
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeSymlink.java
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@ -25,6 +25,7 @@ import org.apache.hadoop.fs.permission.PermissionStatus;
import org.apache.hadoop.hdfs.DFSUtil; import org.apache.hadoop.hdfs.DFSUtil;
import org.apache.hadoop.hdfs.protocol.QuotaExceededException; import org.apache.hadoop.hdfs.protocol.QuotaExceededException;
import org.apache.hadoop.hdfs.server.namenode.snapshot.Snapshot; import org.apache.hadoop.hdfs.server.namenode.snapshot.Snapshot;
import org.apache.hadoop.hdfs.server.namenode.AclFeature;
/** /**
* An {@link INode} representing a symbolic link. * An {@link INode} representing a symbolic link.
@ -110,4 +111,23 @@ public class INodeSymlink extends INodeWithAdditionalFields {
super.dumpTreeRecursively(out, prefix, snapshot); super.dumpTreeRecursively(out, prefix, snapshot);
out.println(); out.println();
} }
/**
* getAclFeature is not overridden because it is needed for resolving
* symlinks.
@Override
final AclFeature getAclFeature(int snapshotId) {
throw new UnsupportedOperationException("ACLs are not supported on symlinks");
}
*/
@Override
public void removeAclFeature() {
throw new UnsupportedOperationException("ACLs are not supported on symlinks");
}
@Override
public void addAclFeature(AclFeature f) {
throw new UnsupportedOperationException("ACLs are not supported on symlinks");
}
} }