public ExecutionContext(
ISchema schema,
DirectiveLookup directiveLookup,
DocumentNode queryDocument,
OperationDefinitionNode operation,
OperationRequest request,
VariableCollection variables,
CancellationToken cancellationToken)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
Schema = schema
?? throw new ArgumentNullException(nameof(schema));
_directiveLookup = directiveLookup
?? throw new ArgumentNullException(nameof(directiveLookup));
QueryDocument = queryDocument
?? throw new ArgumentNullException(nameof(queryDocument));
Operation = operation
?? throw new ArgumentNullException(nameof(operation));
Variables = variables
?? throw new ArgumentNullException(nameof(variables));
Services = _serviceFactory.Services = request.Services;
_session = request.Session;
_resolverCache = request.Session?.CustomContexts
.GetCustomContext <IResolverCache>();
Fragments = new FragmentCollection(schema, queryDocument);
_fieldCollector = new FieldCollector(variables, Fragments);
OperationType = schema.GetOperationType(operation.Operation);
RootValue = ResolveRootValue(request.Services, schema,
OperationType, request.InitialValue);
if (RootValue == null)
{
RootValue = CreateRootValue(Services, schema, OperationType);
_disposeRootValue = true;
}
CancellationToken = cancellationToken;
_clone = c => new ExecutionContext(
schema, directiveLookup, queryDocument,
operation, CreateOperationRequest(
schema, request.VariableValues,
request.InitialValue),
variables, c);
}
public ExecutionContext(
ISchema schema,
DirectiveLookup directiveLookup,
DocumentNode queryDocument,
OperationDefinitionNode operation,
OperationRequest request,
VariableCollection variables,
CancellationToken requestAborted)
{
Schema = schema
?? throw new ArgumentNullException(nameof(schema));
_directiveLookup = directiveLookup
?? throw new ArgumentNullException(nameof(directiveLookup));
QueryDocument = queryDocument
?? throw new ArgumentNullException(nameof(queryDocument));
Operation = operation
?? throw new ArgumentNullException(nameof(operation));
Variables = variables
?? throw new ArgumentNullException(nameof(variables));
_request = request
?? throw new ArgumentNullException(nameof(request));
Services = _serviceFactory.Services = request.Services;
_resolverCache = request.Session?.CustomContexts
.GetCustomContext <IResolverCache>();
ErrorHandler = Services.GetRequiredService <IErrorHandler>();
Fragments = new FragmentCollection(schema, queryDocument);
_fieldCollector = new FieldCollector(variables, Fragments);
OperationType = schema.GetOperationType(operation.Operation);
RootValue = ResolveRootValue(request.Services, schema,
OperationType, request.InitialValue);
if (RootValue == null)
{
RootValue = CreateRootValue(Services, schema, OperationType);
_disposeRootValue = true;
}
RequestAborted = requestAborted;
}
