public virtual void TestSetXAttrSnapshotPath()
{
FileSystem.Mkdirs(hdfs, path, FsPermission.CreateImmutable((short)0x1c0));
SnapshotTestHelper.CreateSnapshot(hdfs, path, snapshotName);
exception.Expect(typeof(SnapshotAccessControlException));
hdfs.SetXAttr(snapshotPath, name1, value1);
}
public virtual void TestVerifyChunkedSumsFail()
{
AllocateDirectByteBuffers();
FillDataAndInvalidChecksums();
exception.Expect(typeof(ChecksumException));
NativeCrc32.VerifyChunkedSums(bytesPerChecksum, checksumType.id, checksums, data,
fileName, BasePosition);
}
public virtual void TestClientAndServerDoNotHaveCommonQop()
{
HdfsConfiguration clusterConf = CreateSecureConfig("privacy");
StartCluster(clusterConf);
HdfsConfiguration clientConf = new HdfsConfiguration(clusterConf);
clientConf.Set(DFSConfigKeys.DfsDataTransferProtectionKey, "authentication");
exception.Expect(typeof(IOException));
exception.ExpectMessage("could only be replicated to 0 nodes");
DoTest(clientConf);
}
/// <summary>Test rename a non-existing snapshot</summary>
/// <exception cref="System.Exception"/>
public virtual void TestRenameNonExistingSnapshot()
{
DFSTestUtil.CreateFile(hdfs, file1, Blocksize, Replication, seed);
// Create snapshot for sub1
SnapshotTestHelper.CreateSnapshot(hdfs, sub1, "s1");
exception.Expect(typeof(SnapshotException));
string error = "The snapshot wrongName does not exist for directory " + sub1.ToString
();
exception.ExpectMessage(error);
hdfs.RenameSnapshot(sub1, "wrongName", "s2");
}
public virtual void TestDoPreUpgradeIOError()
{
FilePath storageDir = new FilePath(TestEditLog.TestDir, "preupgradeioerror");
IList <URI> editUris = Sharpen.Collections.SingletonList(storageDir.ToURI());
NNStorage storage = TestEditLog.SetupEdits(editUris, 5);
Storage.StorageDirectory sd = storage.DirIterator(NNStorage.NameNodeDirType.Edits
).Next();
NUnit.Framework.Assert.IsNotNull(sd);
// Change storage directory so that renaming current to previous.tmp fails.
FileUtil.SetWritable(storageDir, false);
FileJournalManager jm = null;
try
{
jm = new FileJournalManager(conf, sd, storage);
exception.Expect(typeof(IOException));
if (NativeCodeLoader.IsNativeCodeLoaded())
{
exception.ExpectMessage("failure in native rename");
}
jm.DoPreUpgrade();
}
finally
{
IOUtils.Cleanup(Log, jm);
// Restore permissions on storage directory and make sure we can delete.
FileUtil.SetWritable(storageDir, true);
FileUtil.FullyDelete(storageDir);
}
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public virtual void DoShortCircuitReadBlockFileCorruptionTest()
{
string MethodName = GenericTestUtils.GetMethodName();
Path path1 = new Path("/" + MethodName + ".01.dat");
Path path2 = new Path("/" + MethodName + ".02.dat");
int Seed = unchecked ((int)(0xFADED));
MakeRandomTestFile(path1, BlockSize, true, Seed);
EnsureFileReplicasOnStorageType(path1, StorageType.RamDisk);
// Create another file with a replica on RAM_DISK, which evicts the first.
MakeRandomTestFile(path2, BlockSize, true, Seed);
// Sleep for a short time to allow the lazy writer thread to do its job.
Sharpen.Thread.Sleep(3 * LazyWriterIntervalSec * 1000);
TriggerBlockReport();
// Corrupt the lazy-persisted block file, and verify that checksum
// verification catches it.
EnsureFileReplicasOnStorageType(path1, StorageType.Default);
cluster.CorruptReplica(0, DFSTestUtil.GetFirstBlock(fs, path1));
exception.Expect(typeof(ChecksumException));
DFSTestUtil.ReadFileBuffer(fs, path1);
}
/// <summary>
/// We expect an AclException, and we want the exception text to state the
/// configuration key that controls ACL support.
/// </summary>
private void ExpectException()
{
exception.Expect(typeof(AclException));
exception.ExpectMessage(DFSConfigKeys.DfsNamenodeAclsEnabledKey);
}