/// <summary>
/// Logs a message to the workflow run.
/// </summary>
/// <param name="context">The workflow run context.</param>
/// <param name="message">The message to log.</param>
private void LogToRun(IRunState context, string message)
{
var activityName = string.Empty;
var wf = context != null?context.GetSafeWorkflowDescription() : "";
EventLog.Application.WriteTrace(wf + message);
if (context == null || context.WorkflowRun == null)
{
return;
}
if (context.CurrentActivity != null)
{
activityName = context.CurrentActivity.Name;
}
var logEntry = new LogActivityLogEntry
{
Name = activityName,
Description = message
};
ActivityLogWriter.WriteLogEntry(logEntry.As <TenantLogEntry>());
}
private string GetSafeWfDescription(IRunState runState)
{
return(runState != null?runState.GetSafeWorkflowDescription() : "");
}
void MarkRunFailedTriggerDepth(IRunState runState)
{
using (new SecurityBypassContext())
{
const string msg = "Failed to start because the trigger depth has been exceeded. Check triggers on workflow for looping.";
var logEntry = new WorkflowRunFailedLogEntry
{
Name = "Workflow exceeded trigger depth",
Description = msg,
};
// error in how the workflow is configured by the user.
EventLog.Application.WriteInformation(string.Format("Workflow: {0}. {1}", runState.GetSafeWorkflowDescription(), msg));
if (runState != null)
{
runState.RunStatus = WorkflowRunState_Enumeration.WorkflowRunFailed;
runState.LogError(logEntry);
}
}
}
void MarkRunFailedHasErrors(IRunState runState)
{
using (new SecurityBypassContext())
{
string msg = $"Failed to start because it is misconfigured: \n{string.Join(", \n", runState.Metadata.ValidationMessages)}";
var logEntry = new WorkflowRunFailedLogEntry
{
Name = "Workflow misconfigured",
Description = msg,
};
// error in how the workflow is configured by the user.
EventLog.Application.WriteInformation(string.Format("Workflow: {0}. {1}", runState.GetSafeWorkflowDescription(), msg));
if (runState != null)
{
runState.RunStatus = WorkflowRunState_Enumeration.WorkflowRunFailed;
runState.LogError(logEntry);
}
}
}
private WorkflowRun FinalizeRun(IRunState runState)
{
WorkflowRun run;
using (Profiler.Measure("WorkflowRunner.Instance.FinalizeRun"))
{
using (new SecurityBypassContext())
{
try
{
run = runState.WorkflowRun;
runState.CompletedAt = DateTime.UtcNow;
if (!run.IsTemporaryId)
{
run = Entity.Get <WorkflowRun>(runState.WorkflowRun,
true,
WorkflowRun.WorkflowRunExitPoint_Field,
WorkflowRun.HasTimeout_Field,
WorkflowRun.PendingActivity_Field,
WorkflowRun.RunStepCounter_Field,
WorkflowRun.WorkflowRunStatus_Field,
WorkflowRun.RunCompletedAt_Field,
WorkflowRun.StateInfo_Field);
}
var deferredRun = run as WorkflowRunDeferred;
if (deferredRun != null)
{
deferredRun.Sync();
}
runState.SyncToRun(run);
WorkflowRunContext.Current.DeferSave(run);
//
// Raise a completed child event
//
if (run != null && run.ParentRun != null && IsRunCompleted(run))
{
// This should be hooked into an eventing system. As we don't have one, just run the resume async.
runState.WorkflowInvoker.PostEvent(new ChildWorkflowCompletedEvent(run));
}
//
// Add a restore message to the queue if we are suspended
//
if (run != null && run.WorkflowRunStatus_Enum == WorkflowRunState_Enumeration.WorkflowRunSuspended)
{
WorkflowRunContext.Current.DeferAction(() =>
{
// This should be hooked into an eventing system. As we don't have one, just run the resume async.
var restoreTask = ResumeWorkflowHandler.CreateBackgroundTask(run, new WorkflowRestoreEvent());
Factory.BackgroundTaskManager.EnqueueTask(restoreTask);
});
}
//
// Let the world know we have finished
WorkflowRunContext.Current.DeferAction(() =>
{
if (run.WorkflowRunStatus_Enum == WorkflowRunState_Enumeration.WorkflowRunPaused ||
run.WorkflowRunStatus_Enum == WorkflowRunState_Enumeration.WorkflowRunCompleted ||
run.WorkflowRunStatus_Enum == WorkflowRunState_Enumeration.WorkflowRunFailed)
{
Factory.WorkflowRunTaskManager.RegisterComplete(run.TaskId, run.Id.ToString(CultureInfo.InvariantCulture));
}
else
{
Factory.WorkflowRunTaskManager.SetResult(run.TaskId, run.Id.ToString(CultureInfo.InvariantCulture));
}
HandleDiagnostics(run, run.WorkflowRunStatus_Enum.ToString());
});
}
catch (Exception ex)
{
Workflow workflow = runState != null?Entity.Get <Workflow>(runState.WorkflowRunId) : null;
var msg = string.Format("Workflow: {0}. Unexpected error when finalizing the workflow run ({1}), version ({2}).",
runState != null ? runState.GetSafeWorkflowDescription() : "",
runState != null ? runState.WorkflowRunId : -1L,
workflow != null ? workflow.WorkflowVersion : 0);
var log = msg + Environment.NewLine + ex.Message;
#if DEBUG
log += Environment.NewLine + ex.StackTrace;
#endif
EventLog.Application.WriteError(log);
throw new Exception(msg, ex);
}
}
}
return(run);
}
/// <summary>
/// Runs when the activity is run by the workflow.
/// </summary>
/// <param name="context">The run state.</param>
/// <param name="inputs">The inputs.</param>
void IRunNowActivity.OnRunNow(IRunState context, ActivityInputs inputs)
{
var text = GetArgumentValue <string>(inputs, "inLogActivityMessage");
var refencedObject = GetArgumentEntity <UserResource>(inputs, "inLogActivityObject");
IEntity logEntry;
if (refencedObject != null)
{
logEntry = new LogActivityResourceLogEntry
{
ObjectReferencedInLog = refencedObject,
ReferencedObjectName = refencedObject.Name
};
}
else
{
logEntry = new LogActivityLogEntry();
}
logEntry.SetField(WorkflowRunLogEntry.Name_Field, ActivityInstance.Name);
logEntry.SetField(WorkflowRunLogEntry.Description_Field, text);
context.Log(logEntry);
// Provide some context information to the log message
EventLog.Application.WriteInformation(string.Format("Log | {1} | Message: {2}", DateTime.UtcNow.Ticks, context.GetSafeWorkflowDescription(), text));
}