public void Archive_WorkflowIsMoved()
{
IWorkflowStore store = GetStore();
BasicWorkflow wf = new BasicWorkflow(BasicWorkflow.State.Start);
store.Save(wf);
store.Archive(wf);
Assert.IsNull(store.GetOrDefault(wf.Id));
Assert.IsNotNull(store.GetCompletedOrDefault(wf.Id));
}
public void GetCompletedCount_OnExecute_ReturnsAccurateCount()
{
// Set up a store with some basic workflows
IWorkflowStore store = GetStore();
int count = new Random().Next(2, 10);
for (int i = 0; i < count; i++)
{
Workflow wf = new BasicWorkflow(BasicWorkflow.State.Start);
store.Save(wf);
store.Archive(wf);
}
long result = store.GetCompletedCount();
Assert.AreEqual(count, result);
}
/// <summary>
/// Executes a workflow.
/// </summary>
/// <param name="workflow"></param>
public void ExecuteWorkflow(Workflow workflow)
{
if (workflow == null)
{
throw new NullReferenceException("Workflow server asked to execute null workflow object");
}
// set the dependency resolver on the workflow to allow for dependency injection
workflow.DependencyResolver = this.DependencyResolver;
string initialState = workflow.CurrentState;
try
{
workflow.LastException = null;
workflow.RetryCount += 1;
workflow.Fire(workflow.ResumeTrigger);
workflow.RetryCount = 0; // success! make sure the RetryCount is reset
}
catch (Exception ex)
{
workflow.CurrentState = initialState;
_exceptionHandler.HandleWorkflowException(workflow, ex);
// raise the exception handler
workflow.OnError(ex);
// if the workflow is suspended, raise the events
if (workflow.IsSuspended)
{
workflow.OnSuspend();
if (this.WorkflowSuspended != null)
{
this.WorkflowSuspended(this, new WorkflowEventArgs(workflow));
}
}
// exit out, nothing else to do here
return;
}
finally
{
// the workflow should always save, no matter what happens
_workflowStore.Save(workflow);
}
// if the workflow is complete, finish off
if (workflow.IsComplete)
{
_workflowStore.Archive(workflow);
workflow.OnComplete();
if (this.WorkflowCompleted != null)
{
this.WorkflowCompleted(this, new WorkflowEventArgs(workflow));
}
return;
}
// if the workflow is ready to resume immediately, just execute immediately instead of waiting for polling
if (!workflow.IsSuspended && !String.IsNullOrWhiteSpace(workflow.ResumeTrigger) && workflow.ResumeOn <= DateTime.UtcNow)
{
this.ExecuteWorkflow(workflow);
}
}