private static void RoundtripTest(IDagNode a)
{
var ms = new MemoryStream();
a.Write(ms);
ms.Position = 0;
var b = new DagNode(ms);
Assert.AreEqual(a.DataBytes, b.DataBytes);
Assert.AreEqual(a.ToArray(), b.ToArray());
Assert.AreEqual(a.Links.Count(), b.Links.Count());
foreach (var _ in a.Links.Zip(b.Links, (first, second) =>
{
Assert.AreEqual(first.Id, second.Id);
Assert.AreEqual(first.Name, second.Name);
Assert.AreEqual(first.Size, second.Size);
return(first);
}).ToArray())
{
using (var first = a.DataStream)
{
using (var second = b.DataStream)
{
Assert.AreEqual(first.Length, second.Length);
for (var i = 0; i < first.Length; ++i)
{
Assert.AreEqual(first.ReadByte(), second.ReadByte());
}
}
}
}
}
public void SetInput(int index, IDagNode node)
{
//todo: what does c# do on out of bounds?
while (_inputArray.Count <= index)
{
_inputArray.Add(null);
}
_inputArray[index] = node;
}
/// <summary>
/// Creates a new instance of the <see cref="ChunkedStream" /> class with
/// the specified <see cref="IBlockApi" /> and <see cref="DagNode" />.
/// </summary>
/// <param name="blockService"></param>
/// <param name="keyChain"></param>
/// <param name="dag"></param>
internal ChunkedStream(IBlockApi blockService, IKeyApi keyChain, IDagNode dag)
{
BlockService = blockService;
KeyChain = keyChain;
var links = dag.Links.ToArray();
var dm = Serializer.Deserialize <DataMessage>(dag.DataStream);
if (dm.FileSize != null)
{
Length = (long)dm.FileSize;
}
ulong position = 0;
for (var i = 0; i < dm.BlockSizes.Length; ++i)
{
blocks.Add(new BlockInfo
{
Id = links[i].Id,
Position = (long)position
});
position += dm.BlockSizes[i];
}
}
public void RemoveUnorderedInput(IDagNode node)
{
_dagCalculateComponent.RemoveUnorderedInput(node);
}
public void AddUnorderedInput(IDagNode node)
{
_dagCalculateComponent.AddUnorderedInput(node);
}
public void SetInput(int index, IDagNode node)
{
_dagCalculateComponent.SetInput(index, node);
}
public async Task <IDagNode> PutAsync(IDagNode node, CancellationToken cancel = default)
{
node.Id = await _blockApi.PutAsync(node.ToArray(), cancel : cancel).ConfigureAwait(false);
return(node);
}
public static void UnLinkUnordered(IDagNode input, IDagNodeCalculateBase output)
{
output.RemoveUnorderedInput(input);
input.RemoveOutput(output);
output.SetDirty();
}
public static void UnLink(int index, IDagNode input, IDagNodeCalculateBase output)
{
output.SetInput(index, null);
input.RemoveOutput(output);
output.SetDirty();
}
public static void Link(int index, IDagNode input, IDagNodeCalculateBase output)
{
output.SetInput(index, input);
input.AddOutput(output);
output.SetDirty();
}
public void RemoveUnorderedInput(IDagNode node)
{
_unorderedInputArray.Remove(node);
}
public void AddUnorderedInput(IDagNode node)
{
_unorderedInputArray.Add(node);
}