public virtual void TestStorageUsage()
{
SimulatedFSDataset fsdataset = GetSimulatedFSDataset();
NUnit.Framework.Assert.AreEqual(fsdataset.GetDfsUsed(), 0);
NUnit.Framework.Assert.AreEqual(fsdataset.GetRemaining(), fsdataset.GetCapacity()
);
int bytesAdded = AddSomeBlocks(fsdataset);
NUnit.Framework.Assert.AreEqual(bytesAdded, fsdataset.GetDfsUsed());
NUnit.Framework.Assert.AreEqual(fsdataset.GetCapacity() - bytesAdded, fsdataset.GetRemaining
());
}
public virtual void TestInjectionEmpty()
{
SimulatedFSDataset fsdataset = GetSimulatedFSDataset();
BlockListAsLongs blockReport = fsdataset.GetBlockReport(bpid);
NUnit.Framework.Assert.AreEqual(0, blockReport.GetNumberOfBlocks());
int bytesAdded = AddSomeBlocks(fsdataset);
blockReport = fsdataset.GetBlockReport(bpid);
NUnit.Framework.Assert.AreEqual(Numblocks, blockReport.GetNumberOfBlocks());
foreach (Block b in blockReport)
{
NUnit.Framework.Assert.IsNotNull(b);
NUnit.Framework.Assert.AreEqual(BlockIdToLen(b.GetBlockId()), b.GetNumBytes());
}
// Inject blocks into an empty fsdataset
// - injecting the blocks we got above.
SimulatedFSDataset sfsdataset = GetSimulatedFSDataset();
sfsdataset.InjectBlocks(bpid, blockReport);
blockReport = sfsdataset.GetBlockReport(bpid);
NUnit.Framework.Assert.AreEqual(Numblocks, blockReport.GetNumberOfBlocks());
foreach (Block b_1 in blockReport)
{
NUnit.Framework.Assert.IsNotNull(b_1);
NUnit.Framework.Assert.AreEqual(BlockIdToLen(b_1.GetBlockId()), b_1.GetNumBytes()
);
NUnit.Framework.Assert.AreEqual(BlockIdToLen(b_1.GetBlockId()), sfsdataset.GetLength
(new ExtendedBlock(bpid, b_1)));
}
NUnit.Framework.Assert.AreEqual(bytesAdded, sfsdataset.GetDfsUsed());
NUnit.Framework.Assert.AreEqual(sfsdataset.GetCapacity() - bytesAdded, sfsdataset
.GetRemaining());
}
public virtual void TestInjectionNonEmpty()
{
SimulatedFSDataset fsdataset = GetSimulatedFSDataset();
BlockListAsLongs blockReport = fsdataset.GetBlockReport(bpid);
NUnit.Framework.Assert.AreEqual(0, blockReport.GetNumberOfBlocks());
int bytesAdded = AddSomeBlocks(fsdataset);
blockReport = fsdataset.GetBlockReport(bpid);
NUnit.Framework.Assert.AreEqual(Numblocks, blockReport.GetNumberOfBlocks());
foreach (Block b in blockReport)
{
NUnit.Framework.Assert.IsNotNull(b);
NUnit.Framework.Assert.AreEqual(BlockIdToLen(b.GetBlockId()), b.GetNumBytes());
}
fsdataset = null;
// Inject blocks into an non-empty fsdataset
// - injecting the blocks we got above.
SimulatedFSDataset sfsdataset = GetSimulatedFSDataset();
// Add come blocks whose block ids do not conflict with
// the ones we are going to inject.
bytesAdded += AddSomeBlocks(sfsdataset, Numblocks + 1);
sfsdataset.GetBlockReport(bpid);
NUnit.Framework.Assert.AreEqual(Numblocks, blockReport.GetNumberOfBlocks());
sfsdataset.GetBlockReport(bpid);
NUnit.Framework.Assert.AreEqual(Numblocks, blockReport.GetNumberOfBlocks());
sfsdataset.InjectBlocks(bpid, blockReport);
blockReport = sfsdataset.GetBlockReport(bpid);
NUnit.Framework.Assert.AreEqual(Numblocks * 2, blockReport.GetNumberOfBlocks());
foreach (Block b_1 in blockReport)
{
NUnit.Framework.Assert.IsNotNull(b_1);
NUnit.Framework.Assert.AreEqual(BlockIdToLen(b_1.GetBlockId()), b_1.GetNumBytes()
);
NUnit.Framework.Assert.AreEqual(BlockIdToLen(b_1.GetBlockId()), sfsdataset.GetLength
(new ExtendedBlock(bpid, b_1)));
}
NUnit.Framework.Assert.AreEqual(bytesAdded, sfsdataset.GetDfsUsed());
NUnit.Framework.Assert.AreEqual(sfsdataset.GetCapacity() - bytesAdded, sfsdataset
.GetRemaining());
// Now test that the dataset cannot be created if it does not have sufficient cap
conf.SetLong(SimulatedFSDataset.ConfigPropertyCapacity, 10);
try
{
sfsdataset = GetSimulatedFSDataset();
sfsdataset.AddBlockPool(bpid, conf);
sfsdataset.InjectBlocks(bpid, blockReport);
NUnit.Framework.Assert.IsTrue("Expected an IO exception", false);
}
catch (IOException)
{
}
}
public virtual void TestInvalidate()
{
SimulatedFSDataset fsdataset = GetSimulatedFSDataset();
int bytesAdded = AddSomeBlocks(fsdataset);
Block[] deleteBlocks = new Block[2];
deleteBlocks[0] = new Block(1, 0, 0);
deleteBlocks[1] = new Block(2, 0, 0);
fsdataset.Invalidate(bpid, deleteBlocks);
CheckInvalidBlock(new ExtendedBlock(bpid, deleteBlocks[0]));
CheckInvalidBlock(new ExtendedBlock(bpid, deleteBlocks[1]));
long sizeDeleted = BlockIdToLen(1) + BlockIdToLen(2);
NUnit.Framework.Assert.AreEqual(bytesAdded - sizeDeleted, fsdataset.GetDfsUsed());
NUnit.Framework.Assert.AreEqual(fsdataset.GetCapacity() - bytesAdded + sizeDeleted
, fsdataset.GetRemaining());
// Now make sure the rest of the blocks are valid
for (int i = 3; i <= Numblocks; ++i)
{
Block b = new Block(i, 0, 0);
NUnit.Framework.Assert.IsTrue(fsdataset.IsValidBlock(new ExtendedBlock(bpid, b)));
}
}
