protected override void Execute(NativeActivityContext context)
{
var ext = ActivityHelpers.GetTraceExtension(context);
var workflowXaml = GetWorkflowXaml(context);
var bpContext = InnerBpContext.Get(context);
var parentWwfinstanceId = ext == null
? null
: ext.Get <Guid?>(TraceExtension.ParentWfInstanceIdPropertyName);
if (parentWwfinstanceId.HasValue && bpContext != null)
{
_parentWwfinstanceId = parentWwfinstanceId;
_canInduceIdle = true;
_bookmark = context.CreateBookmark("ExecuteWorkflowActivityBookmark_" + Guid.NewGuid(), OnBookmarkResume);
var executionContext = new ExecutionContext(string.Empty,
new Dictionary <string, object>
{
{ BpContext.BpContextArgumentName, bpContext }
});
var engine = IoC.Instance.Resolve <IProcessExecutorEngine>(WorkflowProcessExecutorConstants.Workflow);
engine.Run(workflowXaml: workflowXaml, context: executionContext, completedHandler: ctx =>
{
ctx.ParentInstanceId = _parentWwfinstanceId;
ctx.ShouldResumeBookmark = _bookmark.Name;
});
}
else
{
DynamicActivity activity;
using (var reader = new StringReader(workflowXaml))
activity = (DynamicActivity)ActivityXamlServices.Load(reader);
if (bpContext == null)
{
WorkflowInvoker.Invoke(activity);
}
else
{
var inputs = new Dictionary <string, object> {
{ BpContext.BpContextArgumentName, bpContext }
};
WorkflowInvoker.Invoke(activity, inputs);
InnerBpContext.Set(context, bpContext);
}
}
}
private string GetActivitiesStack(ActivityContext context)
{
if (!IsActivitiesStackIncluded.Get(context))
{
return(null);
}
var ext = ActivityHelpers.GetTraceExtension(context);
if (ext == null || ext.NotUseActivityStackTrace)
{
return(null);
}
var activityStackTrace = ext.Get <ActivityStackTrace>(TraceExtension.ActivityTrackingSourcePropertyName);
if (activityStackTrace == null)
{
return(null);
}
const string format = " {0} {1}";
const string instr = "in";
const string errorstr = "error " + instr;
var ast = new StringBuilder();
var isFaultSource = activityStackTrace.FaultSource == null;
var isFaultHandler = activityStackTrace.FaultHandler == null;
//Добавляем в stack текущую activity
var carrentActivityInfo = new InfoOfActivity(name: DisplayName, id: Id,
instanceId: context.ActivityInstanceId,
typeName: GetType().FullName);
if (activityStackTrace.Activities.All(a => a.CompareTo(carrentActivityInfo) != 0))
{
ast.AppendLine(string.Format(format, instr, carrentActivityInfo));
}
var count = activityStackTrace.Activities.Count;
for (var i = count - 1; i >= 0; i--)
{
var a = activityStackTrace.Activities[i];
if (!isFaultSource && activityStackTrace.FaultSource.CompareTo(a) == 0)
{
isFaultSource = true;
ast.AppendLine(string.Format(format, errorstr, a));
continue;
}
if (!isFaultHandler && activityStackTrace.FaultHandler.CompareTo(a) == 0)
{
isFaultHandler = true;
}
ast.AppendLine(string.Format(format, instr, a));
}
if (!isFaultSource)
{
ast.AppendLine(string.Format(format, "? -> " + errorstr, activityStackTrace.FaultSource));
}
if (!isFaultHandler)
{
if (count > 0)
{
ast.AppendLine(string.Format(format, "...", null));
}
ast.AppendLine(string.Format(format, instr, activityStackTrace.FaultHandler));
}
if (ast.Length > 0)
{
ast.Append("--- End of stack trace activities ---");
}
var result = ast.ToString();
//Чистим ошибку
activityStackTrace.ClearFault();
return(result);
}