private static WorkflowRuntime InitWorkflowRuntime()
{
var runtime = DWKitRuntime.CreateWorkflowRuntime()
.WithActionProvider(ActionProvider ?? new ActionProvider())
.WithRuleProvider(RuleProvider ?? new RuleProvider())
.WithTimerManager(TimerManager ?? new TimerManager());
if (CodeAutocompleteProvider != null)
{
runtime.CodeAutocompleteProvider = CodeAutocompleteProvider;
}
//events subscription
//runtime.ProcessActivityChanged += (sender, args) => { };
//runtime.ProcessStatusChanged += (sender, args) => { };
runtime.OnWorkflowError += (sender, args) =>
{
var isTimerTriggeredTransitionChain =
!string.IsNullOrEmpty(args.ProcessInstance.ExecutedTimer) || //for timers executed from main branch
(args.ProcessInstance.MergedSubprocessParameters != null && //for timers executed from subprocess
!string.IsNullOrEmpty(args.ProcessInstance.MergedSubprocessParameters.GetParameter(DefaultDefinitions.ParameterExecutedTimer.Name)?.Value?.ToString()));
if (isTimerTriggeredTransitionChain)
{
args.SuppressThrow = true; //prevent unhandled exception in a thread
}
var info = ExceptionUtils.GetExceptionInfo(args.Exception);
var errorBuilder = new StringBuilder();
errorBuilder.AppendLine("Workflow engine. An exception occurred while the process was running.");
errorBuilder.AppendLine($"ProcessId: {args.ProcessInstance.ProcessId}");
errorBuilder.AppendLine($"ExecutedTransition: {args.ExecutedTransition?.Name}");
errorBuilder.AppendLine($"Message: {info.Message}");
errorBuilder.AppendLine($"Exceptions: {info.Exeptions}");
errorBuilder.Append($"StackTrace: {info.StackTrace}");
if (Debugger.IsAttached)
{
Debug.WriteLine(errorBuilder);
}
else
{
//TODO Add exceptions logging here
Console.WriteLine(errorBuilder);
}
};
//It is necessery to have this assembly for compile code with dynamic
runtime.RegisterAssemblyForCodeActions(typeof(Microsoft.CSharp.RuntimeBinder.Binder).Assembly, true);
//TODO If you have planned to use Code Actions functionality that required references to external assemblies you have to register them here
//runtime.RegisterAssemblyForCodeActions(Assembly.GetAssembly(typeof(SomeTypeFromMyAssembly)));
runtime.RegisterAssemblyForCodeActions(Assembly.GetAssembly(typeof(DynamicEntity)));
//starts the WorkflowRuntime
//TODO If you have planned use Timers the best way to start WorkflowRuntime is somewhere outside of this function in Global.asax for example
runtime.Start();
return(runtime);
}
private static WorkflowRuntime InitWorkflowRuntime()
{
var runtime = DWKitRuntime.CreateWorkflowRuntime()
.WithActionProvider(new ActionProvider())
.WithRuleProvider(new RuleProvider())
.WithTimerManager(new TimerManager());
//events subscription
runtime.ProcessActivityChanged += (sender, args) => { ActivityChanged(args, runtime).Wait(); };
runtime.ProcessStatusChanged += (sender, args) => { };
//TODO If you have planned to use Code Actions functionality that required references to external assemblies you have to register them here
//runtime.RegisterAssemblyForCodeActions(Assembly.GetAssembly(typeof(SomeTypeFromMyAssembly)));
//starts the WorkflowRuntime
//TODO If you have planned use Timers the best way to start WorkflowRuntime is somwhere outside of this function in Global.asax for example
runtime.Start();
return(runtime);
}
private static WorkflowRuntime InitWorkflowRuntime()
{
var runtime = DWKitRuntime.CreateWorkflowRuntime()
.WithActionProvider(new ActionProvider())
.WithRuleProvider(new RuleProvider())
.WithTimerManager(new TimerManager());
//events subscription
runtime.ProcessActivityChanged += (sender, args) => { ActivityChanged(args, runtime).Wait(); };
runtime.ProcessStatusChanged += (sender, args) => { };
runtime.OnWorkflowError += (sender, args) =>
{
if (Debugger.IsAttached)
{
var info = ExceptionUtils.GetExceptionInfo(args.Exception);
var errorBuilder = new StringBuilder();
errorBuilder.AppendLine("Workflow engine. An exception occurred while the process was running.");
errorBuilder.AppendLine($"ProcessId: {args.ProcessInstance.ProcessId}");
errorBuilder.AppendLine($"ExecutedTransition: {args.ExecutedTransition?.Name}");
errorBuilder.AppendLine($"Message: {info.Message}");
errorBuilder.AppendLine($"Exceptions: {info.Exeptions}");
errorBuilder.Append($"StackTrace: {info.StackTrace}");
Debug.WriteLine(errorBuilder);
}
//TODO Add exceptions logging here
};
//It is necessery to have this assembly for compile code with dynamic
runtime.RegisterAssemblyForCodeActions(typeof(Microsoft.CSharp.RuntimeBinder.Binder).Assembly, true);
//TODO If you have planned to use Code Actions functionality that required references to external assemblies you have to register them here
//runtime.RegisterAssemblyForCodeActions(Assembly.GetAssembly(typeof(SomeTypeFromMyAssembly)));
//starts the WorkflowRuntime
//TODO If you have planned use Timers the best way to start WorkflowRuntime is somewhere outside of this function in Global.asax for example
runtime.Start();
return(runtime);
}
