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HDFS-7243. HDFS concat operation should not be allowed in Encryption Zone. (clamb via yliu)

This commit is contained in:
yliu 2014-10-24 11:35:13 +08:00
parent e1baa3a503
commit 82ac5c901e
3 changed files with 31 additions and 1 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -579,6 +579,9 @@ Release 2.6.0 - UNRELEASED
HDFS-7180. NFSv3 gateway frequently gets stuck due to GC (brandonli)
HDFS-7243. HDFS concat operation should not be allowed in Encryption Zone.
(clamb via yliu)
BREAKDOWN OF HDFS-6581 SUBTASKS AND RELATED JIRAS
HDFS-6921. Add LazyPersist flag to FileStatus. (Arpit Agarwal)

7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
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@ -2040,7 +2040,12 @@ public class FSNamesystem implements Namesystem, FSClusterStats,
// replication and blocks sizes should be the same for ALL the blocks
// check the target
final INodeFile trgInode = INodeFile.valueOf(dir.getINode4Write(target),
final INodesInPath trgIip = dir.getINodesInPath4Write(target);
if (dir.getEZForPath(trgIip) != null) {
throw new HadoopIllegalArgumentException(
"concat can not be called for files in an encryption zone.");
}
final INodeFile trgInode = INodeFile.valueOf(trgIip.getLastINode(),
target);
if(trgInode.isUnderConstruction()) {
throw new HadoopIllegalArgumentException("concat: target file "

22
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestEncryptionZones.java
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@ -1221,6 +1221,28 @@ public class TestEncryptionZones {
fs.delete(target, true);
}
@Test(timeout = 60000)
public void testConcatFailsInEncryptionZones() throws Exception {
final int len = 8192;
final Path ez = new Path("/ez");
fs.mkdirs(ez);
dfsAdmin.createEncryptionZone(ez, TEST_KEY);
final Path src1 = new Path(ez, "src1");
final Path src2 = new Path(ez, "src2");
final Path target = new Path(ez, "target");
DFSTestUtil.createFile(fs, src1, len, (short)1, 0xFEED);
DFSTestUtil.createFile(fs, src2, len, (short)1, 0xFEED);
DFSTestUtil.createFile(fs, target, len, (short)1, 0xFEED);
try {
fs.concat(target, new Path[] { src1, src2 });
fail("expected concat to throw en exception for files in an ez");
} catch (IOException e) {
assertExceptionContains(
"concat can not be called for files in an encryption zone", e);
}
fs.delete(ez, true);
}
/**
* Test running the OfflineImageViewer on a system with encryption zones.
*/