public virtual void TestFinalized()
{
BlockListAsLongs blocks = CheckReport(new FinalizedReplica(b1, null, null));
Assert.AssertArrayEquals(new long[] { 1, 0, 1, 11, 111, -1, -1, -1 }, blocks.GetBlockListAsLongs
());
}
public virtual void TestEmptyReport()
{
BlockListAsLongs blocks = CheckReport();
Assert.AssertArrayEquals(new long[] { 0, 0, -1, -1, -1 }, blocks.GetBlockListAsLongs
());
}
private BlockListAsLongs CheckReport(params Replica[] replicas)
{
IDictionary <long, Replica> expectedReplicas = new Dictionary <long, Replica>();
foreach (Replica replica in replicas)
{
expectedReplicas[replica.GetBlockId()] = replica;
}
expectedReplicas = Sharpen.Collections.UnmodifiableMap(expectedReplicas);
// encode the blocks and extract the buffers
BlockListAsLongs blocks = BlockListAsLongs.Encode(expectedReplicas.Values);
IList <ByteString> buffers = blocks.GetBlocksBuffers();
// convert to old-style list of longs
IList <long> longs = new AList <long>();
foreach (long value in blocks.GetBlockListAsLongs())
{
longs.AddItem(value);
}
// decode the buffers and verify its contents
BlockListAsLongs decodedBlocks = BlockListAsLongs.DecodeBuffers(expectedReplicas.
Count, buffers);
CheckReplicas(expectedReplicas, decodedBlocks);
// decode the long and verify its contents
BlockListAsLongs decodedList = BlockListAsLongs.DecodeLongs(longs);
CheckReplicas(expectedReplicas, decodedList);
return(blocks);
}
public virtual void TestUc()
{
BlockListAsLongs blocks = CheckReport(new ReplicaBeingWritten(b1, null, null, null
));
Assert.AssertArrayEquals(new long[] { 0, 1, -1, -1, -1, 1, 11, 111, HdfsServerConstants.ReplicaState
.Rbw.GetValue() }, blocks.GetBlockListAsLongs());
}
public virtual void TestMix()
{
BlockListAsLongs blocks = CheckReport(new FinalizedReplica(b1, null, null), new FinalizedReplica
(b2, null, null), new ReplicaBeingWritten(b3, null, null, null), new ReplicaWaitingToBeRecovered
(b4, null, null));
Assert.AssertArrayEquals(new long[] { 2, 2, 1, 11, 111, 2, 22, 222, -1, -1, -1, 3
, 33, 333, HdfsServerConstants.ReplicaState.Rbw.GetValue(), 4, 44, 444, HdfsServerConstants.ReplicaState
.Rwr.GetValue() }, blocks.GetBlockListAsLongs());
}
public virtual void TestDatanodeDetect()
{
AtomicReference <DatanodeProtocolProtos.BlockReportRequestProto> request = new AtomicReference
<DatanodeProtocolProtos.BlockReportRequestProto>();
// just capture the outgoing PB
DatanodeProtocolPB mockProxy = Org.Mockito.Mockito.Mock <DatanodeProtocolPB>();
Org.Mockito.Mockito.DoAnswer(new _Answer_205(request)).When(mockProxy).BlockReport
(Matchers.Any <RpcController>(), Matchers.Any <DatanodeProtocolProtos.BlockReportRequestProto
>());
DatanodeProtocolClientSideTranslatorPB nn = new DatanodeProtocolClientSideTranslatorPB
(mockProxy);
DatanodeRegistration reg = DFSTestUtil.GetLocalDatanodeRegistration();
NamespaceInfo nsInfo = new NamespaceInfo(1, "cluster", "bp", 1);
reg.SetNamespaceInfo(nsInfo);
Replica r = new FinalizedReplica(new Block(1, 2, 3), null, null);
BlockListAsLongs bbl = BlockListAsLongs.Encode(Sharpen.Collections.Singleton(r));
DatanodeStorage storage = new DatanodeStorage("s1");
StorageBlockReport[] sbr = new StorageBlockReport[] { new StorageBlockReport(storage
, bbl) };
// check DN sends new-style BR
request.Set(null);
nsInfo.SetCapabilities(NamespaceInfo.Capability.StorageBlockReportBuffers.GetMask
());
nn.BlockReport(reg, "pool", sbr, new BlockReportContext(1, 0, Runtime.NanoTime())
);
DatanodeProtocolProtos.BlockReportRequestProto proto = request.Get();
NUnit.Framework.Assert.IsNotNull(proto);
NUnit.Framework.Assert.IsTrue(proto.GetReports(0).GetBlocksList().IsEmpty());
NUnit.Framework.Assert.IsFalse(proto.GetReports(0).GetBlocksBuffersList().IsEmpty
());
// back up to prior version and check DN sends old-style BR
request.Set(null);
nsInfo.SetCapabilities(NamespaceInfo.Capability.Unknown.GetMask());
nn.BlockReport(reg, "pool", sbr, new BlockReportContext(1, 0, Runtime.NanoTime())
);
proto = request.Get();
NUnit.Framework.Assert.IsNotNull(proto);
NUnit.Framework.Assert.IsFalse(proto.GetReports(0).GetBlocksList().IsEmpty());
NUnit.Framework.Assert.IsTrue(proto.GetReports(0).GetBlocksBuffersList().IsEmpty(
));
}
private void CheckReplicas(IDictionary <long, Replica> expectedReplicas, BlockListAsLongs
decodedBlocks)
{
NUnit.Framework.Assert.AreEqual(expectedReplicas.Count, decodedBlocks.GetNumberOfBlocks
());
IDictionary <long, Replica> reportReplicas = new Dictionary <long, Replica>(expectedReplicas
);
foreach (BlockListAsLongs.BlockReportReplica replica in decodedBlocks)
{
NUnit.Framework.Assert.IsNotNull(replica);
Replica expected = Sharpen.Collections.Remove(reportReplicas, replica.GetBlockId(
));
NUnit.Framework.Assert.IsNotNull(expected);
NUnit.Framework.Assert.AreEqual("wrong bytes", expected.GetNumBytes(), replica.GetNumBytes
());
NUnit.Framework.Assert.AreEqual("wrong genstamp", expected.GetGenerationStamp(),
replica.GetGenerationStamp());
NUnit.Framework.Assert.AreEqual("wrong replica state", expected.GetState(), replica
.GetState());
}
NUnit.Framework.Assert.IsTrue(reportReplicas.IsEmpty());
}