public void CanUseBatchedRequests()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
CoreNode node = builder.CreateBitcoinCoreNode(version: BitcoinCoreVersion15);
builder.StartAll();
RPCClient rpcClient = node.CreateRPCClient();
uint256[] blocks = rpcClient.Generate(10);
Assert.Throws <InvalidOperationException>(() => rpcClient.SendBatch());
rpcClient = rpcClient.PrepareBatch();
var requests = new List <Task <uint256> >();
for (int i = 1; i < 11; i++)
{
requests.Add(rpcClient.GetBlockHashAsync(i));
}
Thread.Sleep(1000);
foreach (Task <uint256> req in requests)
{
Assert.Equal(TaskStatus.WaitingForActivation, req.Status);
}
rpcClient.SendBatch();
rpcClient = rpcClient.PrepareBatch();
int blockIndex = 0;
foreach (Task <uint256> req in requests)
{
Assert.Equal(blocks[blockIndex], req.Result);
Assert.Equal(TaskStatus.RanToCompletion, req.Status);
blockIndex++;
}
requests.Clear();
requests.Add(rpcClient.GetBlockHashAsync(10));
requests.Add(rpcClient.GetBlockHashAsync(11));
requests.Add(rpcClient.GetBlockHashAsync(9));
requests.Add(rpcClient.GetBlockHashAsync(8));
rpcClient.SendBatch();
rpcClient = rpcClient.PrepareBatch();
Assert.Equal(TaskStatus.RanToCompletion, requests[0].Status);
Assert.Equal(TaskStatus.Faulted, requests[1].Status);
Assert.Equal(TaskStatus.RanToCompletion, requests[2].Status);
Assert.Equal(TaskStatus.RanToCompletion, requests[3].Status);
requests.Clear();
requests.Add(rpcClient.GetBlockHashAsync(10));
requests.Add(rpcClient.GetBlockHashAsync(11));
rpcClient.CancelBatch();
rpcClient = rpcClient.PrepareBatch();
Thread.Sleep(100);
Assert.Equal(TaskStatus.Canceled, requests[0].Status);
Assert.Equal(TaskStatus.Canceled, requests[1].Status);
}
}