/// <exception cref="System.IO.IOException"/>
private void TestAppend(string bpid, FsDatasetImpl dataSet, ExtendedBlock[] blocks
)
{
long newGS = blocks[Finalized].GetGenerationStamp() + 1;
FsVolumeImpl v = (FsVolumeImpl)dataSet.volumeMap.Get(bpid, blocks[Finalized].GetLocalBlock
()).GetVolume();
long available = v.GetCapacity() - v.GetDfsUsed();
long expectedLen = blocks[Finalized].GetNumBytes();
try
{
v.DecDfsUsed(bpid, -available);
blocks[Finalized].SetNumBytes(expectedLen + 100);
dataSet.Append(blocks[Finalized], newGS, expectedLen);
NUnit.Framework.Assert.Fail("Should not have space to append to an RWR replica" +
blocks[Rwr]);
}
catch (DiskChecker.DiskOutOfSpaceException e)
{
NUnit.Framework.Assert.IsTrue(e.Message.StartsWith("Insufficient space for appending to "
));
}
v.DecDfsUsed(bpid, available);
blocks[Finalized].SetNumBytes(expectedLen);
newGS = blocks[Rbw].GetGenerationStamp() + 1;
dataSet.Append(blocks[Finalized], newGS, blocks[Finalized].GetNumBytes());
// successful
blocks[Finalized].SetGenerationStamp(newGS);
try
{
dataSet.Append(blocks[Temporary], blocks[Temporary].GetGenerationStamp() + 1, blocks
[Temporary].GetNumBytes());
NUnit.Framework.Assert.Fail("Should not have appended to a temporary replica " +
blocks[Temporary]);
}
catch (ReplicaNotFoundException e)
{
NUnit.Framework.Assert.AreEqual(ReplicaNotFoundException.UnfinalizedReplica + blocks
[Temporary], e.Message);
}
try
{
dataSet.Append(blocks[Rbw], blocks[Rbw].GetGenerationStamp() + 1, blocks[Rbw].GetNumBytes
());
NUnit.Framework.Assert.Fail("Should not have appended to an RBW replica" + blocks
[Rbw]);
}
catch (ReplicaNotFoundException e)
{
NUnit.Framework.Assert.AreEqual(ReplicaNotFoundException.UnfinalizedReplica + blocks
[Rbw], e.Message);
}
try
{
dataSet.Append(blocks[Rwr], blocks[Rwr].GetGenerationStamp() + 1, blocks[Rbw].GetNumBytes
());
NUnit.Framework.Assert.Fail("Should not have appended to an RWR replica" + blocks
[Rwr]);
}
catch (ReplicaNotFoundException e)
{
NUnit.Framework.Assert.AreEqual(ReplicaNotFoundException.UnfinalizedReplica + blocks
[Rwr], e.Message);
}
try
{
dataSet.Append(blocks[Rur], blocks[Rur].GetGenerationStamp() + 1, blocks[Rur].GetNumBytes
());
NUnit.Framework.Assert.Fail("Should not have appended to an RUR replica" + blocks
[Rur]);
}
catch (ReplicaNotFoundException e)
{
NUnit.Framework.Assert.AreEqual(ReplicaNotFoundException.UnfinalizedReplica + blocks
[Rur], e.Message);
}
try
{
dataSet.Append(blocks[NonExistent], blocks[NonExistent].GetGenerationStamp(), blocks
[NonExistent].GetNumBytes());
NUnit.Framework.Assert.Fail("Should not have appended to a non-existent replica "
+ blocks[NonExistent]);
}
catch (ReplicaNotFoundException e)
{
NUnit.Framework.Assert.AreEqual(ReplicaNotFoundException.NonExistentReplica + blocks
[NonExistent], e.Message);
}
newGS = blocks[Finalized].GetGenerationStamp() + 1;
dataSet.RecoverAppend(blocks[Finalized], newGS, blocks[Finalized].GetNumBytes());
// successful
blocks[Finalized].SetGenerationStamp(newGS);
try
{
dataSet.RecoverAppend(blocks[Temporary], blocks[Temporary].GetGenerationStamp() +
1, blocks[Temporary].GetNumBytes());
NUnit.Framework.Assert.Fail("Should not have appended to a temporary replica " +
blocks[Temporary]);
}
catch (ReplicaNotFoundException e)
{
NUnit.Framework.Assert.IsTrue(e.Message.StartsWith(ReplicaNotFoundException.UnfinalizedAndNonrbwReplica
));
}
newGS = blocks[Rbw].GetGenerationStamp() + 1;
dataSet.RecoverAppend(blocks[Rbw], newGS, blocks[Rbw].GetNumBytes());
blocks[Rbw].SetGenerationStamp(newGS);
try
{
dataSet.RecoverAppend(blocks[Rwr], blocks[Rwr].GetGenerationStamp() + 1, blocks[Rbw
].GetNumBytes());
NUnit.Framework.Assert.Fail("Should not have appended to an RWR replica" + blocks
[Rwr]);
}
catch (ReplicaNotFoundException e)
{
NUnit.Framework.Assert.IsTrue(e.Message.StartsWith(ReplicaNotFoundException.UnfinalizedAndNonrbwReplica
));
}
try
{
dataSet.RecoverAppend(blocks[Rur], blocks[Rur].GetGenerationStamp() + 1, blocks[Rur
].GetNumBytes());
NUnit.Framework.Assert.Fail("Should not have appended to an RUR replica" + blocks
[Rur]);
}
catch (ReplicaNotFoundException e)
{
NUnit.Framework.Assert.IsTrue(e.Message.StartsWith(ReplicaNotFoundException.UnfinalizedAndNonrbwReplica
));
}
try
{
dataSet.RecoverAppend(blocks[NonExistent], blocks[NonExistent].GetGenerationStamp
(), blocks[NonExistent].GetNumBytes());
NUnit.Framework.Assert.Fail("Should not have appended to a non-existent replica "
+ blocks[NonExistent]);
}
catch (ReplicaNotFoundException e)
{
NUnit.Framework.Assert.IsTrue(e.Message.StartsWith(ReplicaNotFoundException.NonExistentReplica
));
}
}