private async Task DispatchRequestsAsync(
IList <BufferedRequest> requests,
DocumentNode mergedQuery,
NameNode operationName,
IReadOnlyDictionary <string, object> variableValues,
CancellationToken cancellationToken)
{
int index = 0;
try
{
IReadOnlyQueryRequest mergedRequest =
QueryRequestBuilder.New()
.SetQuery(mergedQuery)
.SetOperation(operationName.Value)
.SetVariableValues(variableValues)
.SetServices(_services)
.Create();
var mergedResult = (IReadOnlyQueryResult)await _queryExecutor
.ExecuteAsync(mergedRequest, cancellationToken)
.ConfigureAwait(false);
var handledErrors = new HashSet <IError>();
for (int i = 0; i < requests.Count; i++)
{
index = i;
QueryResultBuilder result = ExtractResult(
requests[i].Aliases,
mergedResult,
handledErrors);
IReadOnlyList <IError> mergedErrors = mergedResult.Errors ?? Array.Empty <IError>();
if (handledErrors.Count < mergedErrors.Count &&
i == requests.Count - 1)
{
foreach (IError error in mergedErrors.Except(handledErrors))
{
result.AddError(error);
}
}
requests[i].Promise.SetResult(result.Create());
}
}
catch (Exception ex)
{
for (int i = index; i < requests.Count; i++)
{
requests[i].Promise.SetException(ex);
}
}
}
public static IQueryResult Deserialize(
IReadOnlyDictionary <string, object?> serializedResult)
{
var result = new QueryResultBuilder();
if (serializedResult.TryGetValue(_data, out object?data))
{
result.SetData(data as IReadOnlyDictionary <string, object?>);
}
if (serializedResult.TryGetValue(_extensions, out object?extensionData))
{
result.SetExtensions(extensionData as IReadOnlyDictionary <string, object?>);
}
DeserializeErrors(result, serializedResult);
return(result.Create());
}
public static IReadOnlyQueryResult Deserialize(
IReadOnlyDictionary <string, object> serializedResult)
{
var result = new QueryResultBuilder();
var data = new OrderedDictionary();
var extensionData = new ExtensionData();
DeserializeRootField(
data,
serializedResult,
_data);
result.SetData(data);
DeserializeRootField(
extensionData,
serializedResult,
_extensions);
result.SetExtensions(extensionData);
DeserializeErrors(result, serializedResult);
return(result.Create());
}
