/// <inheritdoc />
public async Task <CopyFileResult> CopyToAsync(
OperationContext context,
ContentLocation sourceLocation,
Stream destinationStream,
CopyOptions options)
{
// Extract host and port from machine location
(string host, int port) = ExtractHostInfo(sourceLocation.Machine);
// Contact hard-coded port on source
try
{
// ResourcePoolV2 may throw TimeoutException if the connection fails.
// Wrapping this error and converting it to an "error code".
return(await _clientCache.UseWithInvalidationAsync(context, host, port, async (nestedContext, clientWrapper) =>
{
var result = await clientWrapper.Value.CopyToAsync(nestedContext, sourceLocation.Hash, destinationStream, options);
InvalidateResourceIfNeeded(nestedContext, options, result, clientWrapper);
return result;
}));
}
catch (ResultPropagationException e)
{
if (e.Result.Exception != null)
{
return(GrpcCopyClient.CreateResultFromException(e.Result.Exception));
}
return(new CopyFileResult(CopyResultCode.Unknown, e.Result));
}
catch (Exception e)
{
return(new CopyFileResult(CopyResultCode.Unknown, e));
}
}
