/// <exception cref="System.IO.IOException"/>
internal virtual int AddSomeBlocks(SimulatedFSDataset fsdataset, int startingBlockId
)
{
int bytesAdded = 0;
for (int i = startingBlockId; i < startingBlockId + Numblocks; ++i)
{
ExtendedBlock b = new ExtendedBlock(bpid, i, 0, 0);
// we pass expected len as zero, - fsdataset should use the sizeof actual
// data written
ReplicaInPipelineInterface bInfo = fsdataset.CreateRbw(StorageType.Default, b, false
).GetReplica();
ReplicaOutputStreams @out = bInfo.CreateStreams(true, DataChecksum.NewDataChecksum
(DataChecksum.Type.Crc32, 512));
try
{
OutputStream dataOut = @out.GetDataOut();
NUnit.Framework.Assert.AreEqual(0, fsdataset.GetLength(b));
for (int j = 1; j <= BlockIdToLen(i); ++j)
{
dataOut.Write(j);
NUnit.Framework.Assert.AreEqual(j, bInfo.GetBytesOnDisk());
// correct length even as we write
bytesAdded++;
}
}
finally
{
@out.Close();
}
b.SetNumBytes(BlockIdToLen(i));
fsdataset.FinalizeBlock(b);
NUnit.Framework.Assert.AreEqual(BlockIdToLen(i), fsdataset.GetLength(b));
}
return(bytesAdded);
}