private async Task <IExecutionResult> ExecuteInternalAsync(
QueryRequest request,
CancellationToken cancellationToken = default)
{
QueryInfo queryInfo = null;
Activity activity = QueryDiagnosticEvents.BeginExecute(
Schema,
request);
try
{
queryInfo = GetOrCreateQuery(request.Query);
if (queryInfo.ValidationResult.HasErrors)
{
QueryDiagnosticEvents.ValidationError(
Schema,
request,
queryInfo.QueryDocument,
queryInfo.ValidationResult.Errors);
return(new QueryResult(queryInfo.ValidationResult.Errors));
}
return(await ExecuteOperationAsync(
request, queryInfo, cancellationToken));
}
finally
{
QueryDiagnosticEvents.EndExecute(
activity,
Schema,
request,
queryInfo?.QueryDocument);
}
}
public async Task InvokeAsync(IQueryContext context)
{
Activity activity = QueryDiagnosticEvents.BeginExecute(
context.Schema, context.Request);
try
{
await _next(context);
if (context.ValidationResult.HasErrors)
{
QueryDiagnosticEvents.ValidationError(
context.Schema, context.Request,
context.Document, context.ValidationResult.Errors);
}
if (context.Exception != null)
{
QueryDiagnosticEvents.QueryError(
context.Schema, context.Request,
context.Document, context.Exception);
}
}
finally
{
QueryDiagnosticEvents.EndExecute(
activity, context.Schema,
context.Request, context.Document);
}
}
public Task <IExecutionResult> ExecuteAsync(
QueryRequest request,
CancellationToken cancellationToken = default)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
QueryInfo queryInfo = null;
Activity activity = QueryDiagnosticEvents.BeginExecute(
Schema,
request);
try
{
queryInfo = GetOrCreateQuery(request.Query);
if (queryInfo.ValidationResult.HasErrors)
{
QueryDiagnosticEvents.ValidationError(
Schema,
request,
queryInfo.QueryDocument,
queryInfo.ValidationResult.Errors);
return(Task.FromResult <IExecutionResult>(
new QueryResult(queryInfo.ValidationResult.Errors)));
}
return(ExecuteInternalAsync(
request, queryInfo, cancellationToken));
}
finally
{
QueryDiagnosticEvents.EndExecute(
activity,
Schema,
request,
queryInfo?.QueryDocument);
}
}