public async Task ResponseParentChainBlockData_WithoutBlock_Test()
{
var chainId = ChainHelper.GetChainId(1);
var height = 5;
var res = await _chainResponseService.ResponseParentChainBlockDataAsync(height, chainId);
Assert.Null(res);
}
public override async Task RequestIndexingFromParentChain(CrossChainRequest crossChainRequest,
IServerStreamWriter <ParentChainBlockData> responseStream, ServerCallContext context)
{
Logger.LogTrace(
$"Parent Chain Server received IndexedInfo message from chain {ChainHelper.ConvertChainIdToBase58(crossChainRequest.FromChainId)}.");
var requestedHeight = crossChainRequest.NextHeight;
var remoteChainId = crossChainRequest.FromChainId;
while (requestedHeight - crossChainRequest.NextHeight < CrossChainCommunicationConstants.MaximalIndexingCount)
{
var parentChainBlockData =
await _crossChainResponseService.ResponseParentChainBlockDataAsync(requestedHeight, remoteChainId);
if (parentChainBlockData == null)
{
break;
}
if (context.Status.StatusCode != Status.DefaultSuccess.StatusCode)
{
Logger.LogTrace(
$"Disconnected with side chain {ChainHelper.ConvertChainIdToBase58(crossChainRequest.FromChainId)} node.");
return;
}
Logger.LogTrace($"Response parent chain data {parentChainBlockData.Height}");
await responseStream.WriteAsync(parentChainBlockData);
requestedHeight++;
}
}
public override async Task RequestIndexingFromParentChain(CrossChainRequest crossChainRequest,
IServerStreamWriter <ParentChainBlockData> responseStream, ServerCallContext context)
{
Logger.LogDebug(
$"Parent Chain Server received IndexedInfo message from chain {ChainHelper.ConvertChainIdToBase58(crossChainRequest.ChainId)}.");
var requestedHeight = crossChainRequest.NextHeight;
var remoteChainId = crossChainRequest.ChainId;
while (requestedHeight - crossChainRequest.NextHeight < GrpcCrossChainConstants.MaximalIndexingCount)
{
var parentChainBlockData =
await _crossChainResponseService.ResponseParentChainBlockDataAsync(requestedHeight, remoteChainId);
if (parentChainBlockData == null)
{
break;
}
if (context.Status.StatusCode != Status.DefaultSuccess.StatusCode)
{
Logger.LogTrace(
$"Disconnected with side chain {ChainHelper.ConvertChainIdToBase58(crossChainRequest.ChainId)} node.");
return;
}
try
{
await responseStream.WriteAsync(parentChainBlockData);
requestedHeight++;
}
catch (InvalidOperationException)
{
Logger.LogWarning("Failed to write into server side stream.");
return;
}
}
}